Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589600355.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 TokenRing-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589600355
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 103M
-rw-r--r-- 1 mcc users 303K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.4M May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4M May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 16M May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 252K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 892K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5M May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.7M May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 975K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 4.7M May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13M May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45M May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 47K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 121K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 4.0M May 29 14:33 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 TokenRing-PT-020-LTLCardinality-00
FORMULA_NAME TokenRing-PT-020-LTLCardinality-01
FORMULA_NAME TokenRing-PT-020-LTLCardinality-02
FORMULA_NAME TokenRing-PT-020-LTLCardinality-03
FORMULA_NAME TokenRing-PT-020-LTLCardinality-04
FORMULA_NAME TokenRing-PT-020-LTLCardinality-05
FORMULA_NAME TokenRing-PT-020-LTLCardinality-06
FORMULA_NAME TokenRing-PT-020-LTLCardinality-07
FORMULA_NAME TokenRing-PT-020-LTLCardinality-08
FORMULA_NAME TokenRing-PT-020-LTLCardinality-09
FORMULA_NAME TokenRing-PT-020-LTLCardinality-10
FORMULA_NAME TokenRing-PT-020-LTLCardinality-11
FORMULA_NAME TokenRing-PT-020-LTLCardinality-12
FORMULA_NAME TokenRing-PT-020-LTLCardinality-13
FORMULA_NAME TokenRing-PT-020-LTLCardinality-14
FORMULA_NAME TokenRing-PT-020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749223873815

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-06 15:31:15] [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]
[2025-06-06 15:31:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 15:31:15] [INFO ] Load time of PNML (sax parser for PT used): 318 ms
[2025-06-06 15:31:15] [INFO ] Transformed 441 places.
[2025-06-06 15:31:15] [INFO ] Transformed 8421 transitions.
[2025-06-06 15:31:15] [INFO ] Found NUPN structural information;
[2025-06-06 15:31:15] [INFO ] Parsed PT model containing 441 places and 8421 transitions and 33684 arcs in 477 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 49 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-PT-020-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 240 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2025-06-06 15:31:16] [INFO ] Computed 21 invariants in 52 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:31:17] [INFO ] Implicit Places using invariants in 1188 ms returned []
[2025-06-06 15:31:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:31:19] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:31:50] [INFO ] Performed 90/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:32:20] [INFO ] Performed 340/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:32:29] [INFO ] Implicit Places using invariants and state equation in 71514 ms returned []
Implicit Place search using SMT with State Equation took 72746 ms to find 0 implicit places.
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:32:29] [INFO ] Invariant cache hit.
[2025-06-06 15:32:29] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 41552ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 41608ms
Finished structural reductions in LTL mode , in 1 iterations and 114692 ms. Remains : 441/441 places, 8421/8421 transitions.
Support contains 6 out of 441 places after structural reductions.
[2025-06-06 15:33:11] [INFO ] Flatten gal took : 366 ms
[2025-06-06 15:33:11] [INFO ] Flatten gal took : 232 ms
[2025-06-06 15:33:12] [INFO ] Input system was already deterministic with 8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 1766 ms. (22 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 564 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 527 ms. (75 steps per ms) remains 2/2 properties
[2025-06-06 15:33:13] [INFO ] Invariant cache hit.
[2025-06-06 15:33:13] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 120/126 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2520/2646 variables, 126/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2646 variables, 800/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2646 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3200/5846 variables, 3200/4258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5846 variables, 1080/5338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5846 variables, 0/5338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 328/6174 variables, 168/5506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6174 variables, 168/5674 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6174 variables, 8/5682 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6174/8862 variables, and 5802 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5017 ms.
Refiners :[Domain max(s): 294/441 constraints, Positive P Invariants (semi-flows): 14/21 constraints, State Equation: 294/441 constraints, ReadFeed: 5200/8020 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 120/126 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2520/2646 variables, 126/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2646 variables, 800/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2646 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3200/5846 variables, 3200/4258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5846 variables, 1080/5338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5846 variables, 0/5338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 328/6174 variables, 168/5506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6174 variables, 168/5674 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6174 variables, 8/5682 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/6174 variables, 120/5802 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/6174 variables, 2/5804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/6174 variables, 0/5804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 10147ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 886 ms.
Support contains 6 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 374 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 375 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 539 ms. (74 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 400 ms. (99 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 412 ms. (96 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 42977 steps, run timeout after 3001 ms. (steps per millisecond=14 ) properties seen :0 out of 2
Probabilistic random walk after 42977 steps, saw 10133 distinct states, run finished after 3006 ms. (steps per millisecond=14 ) properties seen :0
[2025-06-06 15:33:27] [INFO ] Invariant cache hit.
[2025-06-06 15:33:28] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 120/126 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2520/2646 variables, 126/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2646 variables, 800/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2646 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3200/5846 variables, 3200/4258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5846 variables, 1080/5338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5846 variables, 0/5338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 328/6174 variables, 168/5506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6174 variables, 168/5674 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6174 variables, 8/5682 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/6174 variables, 120/5802 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/6174 variables, 0/5802 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 800/6974 variables, 800/6602 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/6974 variables, 0/6602 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 82/7056 variables, 42/6644 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/7056 variables, 42/6686 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/7056 variables, 2/6688 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/7056 variables, 0/6688 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 420/7476 variables, 800/7488 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/7476 variables, 0/7488 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 63/7539 variables, 42/7530 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/7539 variables, 42/7572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/7539 variables, 2/7574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/7539 variables, 0/7574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 800/8339 variables, 420/7994 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/8339 variables, 0/7994 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 82/8421 variables, 42/8036 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/8421 variables, 42/8078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/8421 variables, 2/8080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/8421 variables, 0/8080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 420/8841 variables, 800/8880 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/8841 variables, 0/8880 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 21/8862 variables, 21/8901 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/8862 variables, 21/8922 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/8862 variables, 1/8923 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8862/8862 variables, and 8923 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45029 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 120/126 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 120/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2520/2646 variables, 126/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2646 variables, 800/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2646 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3200/5846 variables, 3200/4258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5846 variables, 1080/5338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5846 variables, 0/5338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 328/6174 variables, 168/5506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6174 variables, 168/5674 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6174 variables, 8/5682 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/6174 variables, 120/5802 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/6174 variables, 2/5804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/6174 variables, 0/5804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 800/6974 variables, 800/6604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/6974 variables, 0/6604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 82/7056 variables, 42/6646 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/7056 variables, 42/6688 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/7056 variables, 2/6690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/7056 variables, 0/6690 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 420/7476 variables, 800/7490 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/7476 variables, 0/7490 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 63/7539 variables, 42/7532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/7539 variables, 42/7574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/7539 variables, 2/7576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/7539 variables, 0/7576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 800/8339 variables, 420/7996 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/8339 variables, 0/7996 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 82/8421 variables, 42/8038 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/8421 variables, 42/8080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/8421 variables, 2/8082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/8421 variables, 0/8082 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 420/8841 variables, 800/8882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/8841 variables, 0/8882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 21/8862 variables, 21/8903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/8862 variables, 21/8924 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/8862 variables, 1/8925 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/8862 variables, 0/8925 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 41 (OVERLAPS) 0/8862 variables, 0/8925 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8862/8862 variables, and 8925 constraints, problems are : Problem set: 0 solved, 2 unsolved in 27084 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72183ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 2833 ms.
Support contains 6 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 224 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 441/441 places, 8421/8421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 203 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:34:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:34:44] [INFO ] Implicit Places using invariants in 947 ms returned []
[2025-06-06 15:34:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:34:45] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:35:17] [INFO ] Performed 87/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:35:47] [INFO ] Performed 313/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:35:59] [INFO ] Implicit Places using invariants and state equation in 74885 ms returned []
Implicit Place search using SMT with State Equation took 75835 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 15:36:00] [INFO ] Redundant transitions in 1342 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:36:00] [INFO ] Invariant cache hit.
[2025-06-06 15:36:00] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 41109ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 41135ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118557 ms. Remains : 441/441 places, 8421/8421 transitions.
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 2 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 277 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:36:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:36:42] [INFO ] Implicit Places using invariants in 744 ms returned []
[2025-06-06 15:36:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:36:44] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:37:15] [INFO ] Performed 109/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:37:45] [INFO ] Performed 402/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:37:49] [INFO ] Implicit Places using invariants and state equation in 66325 ms returned []
Implicit Place search using SMT with State Equation took 67081 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 15:37:50] [INFO ] Redundant transitions in 1249 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:37:50] [INFO ] Invariant cache hit.
[2025-06-06 15:37:50] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 40772ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 40791ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 109426 ms. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 824 ms.
Stack based approach found an accepted trace after 531 steps with 0 reset with depth 532 and stack size 532 in 5 ms.
FORMULA TokenRing-PT-020-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-020-LTLCardinality-08 finished in 110573 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 U G(p1))))'
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 101 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:38:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:38:33] [INFO ] Implicit Places using invariants in 709 ms returned []
[2025-06-06 15:38:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:38:34] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:39:05] [INFO ] Performed 91/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:39:35] [INFO ] Performed 324/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:39:46] [INFO ] Implicit Places using invariants and state equation in 73470 ms returned []
Implicit Place search using SMT with State Equation took 74184 ms to find 0 implicit places.
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:39:46] [INFO ] Invariant cache hit.
[2025-06-06 15:39:46] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 41598ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 41616ms
Finished structural reductions in LTL mode , in 1 iterations and 115952 ms. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 773 ms.
Product exploration explored 100000 steps with 0 reset in 653 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 : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 198 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 702 ms. (56 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 892 ms. (44 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 38860 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :0 out of 1
Probabilistic random walk after 38860 steps, saw 9349 distinct states, run finished after 3001 ms. (steps per millisecond=12 ) properties seen :0
[2025-06-06 15:40:33] [INFO ] Invariant cache hit.
[2025-06-06 15:40:33] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 0/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 800/5210 variables, 800/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5210 variables, 0/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 82/5292 variables, 42/4872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5292 variables, 42/4914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 2/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 0/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 800/6092 variables, 800/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6092/8862 variables, and 5716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5017 ms.
Refiners :[Domain max(s): 252/441 constraints, Positive P Invariants (semi-flows): 12/21 constraints, State Equation: 252/441 constraints, ReadFeed: 5200/8020 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) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 1/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4410 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 800/5210 variables, 800/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5210 variables, 0/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 82/5292 variables, 42/4873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 42/4915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 2/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5292 variables, 0/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 800/6092 variables, 800/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/6092 variables, 0/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 82/6174 variables, 42/5759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 42/5801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 2/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6174/8862 variables, and 5803 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5010 ms.
Refiners :[Domain max(s): 294/441 constraints, Positive P Invariants (semi-flows): 14/21 constraints, State Equation: 294/441 constraints, ReadFeed: 5200/8020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10095ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 222 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 766 ms. (52 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 654 ms. (61 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 38698 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :0 out of 1
Probabilistic random walk after 38698 steps, saw 9326 distinct states, run finished after 3001 ms. (steps per millisecond=12 ) properties seen :0
[2025-06-06 15:40:47] [INFO ] Invariant cache hit.
[2025-06-06 15:40:47] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 0/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 800/5210 variables, 800/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5210 variables, 0/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 82/5292 variables, 42/4872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5292 variables, 42/4914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 2/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 0/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 800/6092 variables, 800/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/6092 variables, 0/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 82/6174 variables, 42/5758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/6174 variables, 42/5800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 2/5802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 0/5802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 800/6974 variables, 800/6602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/6974 variables, 0/6602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 82/7056 variables, 42/6644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/7056 variables, 42/6686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/7056 variables, 2/6688 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/7056 variables, 0/6688 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 800/7856 variables, 800/7488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/7856 variables, 0/7488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 82/7938 variables, 42/7530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/7938 variables, 42/7572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/7938 variables, 2/7574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/7938 variables, 0/7574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 800/8738 variables, 800/8374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/8738 variables, 0/8374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 82/8820 variables, 42/8416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/8820 variables, 42/8458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/8820 variables, 2/8460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/8820 variables, 0/8460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 20/8840 variables, 420/8880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/8840 variables, 0/8880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 22/8862 variables, 21/8901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/8862 variables, 21/8922 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/8862 variables, 1/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8862/8862 variables, and 8923 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23749 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 1/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4410 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 800/5210 variables, 800/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5210 variables, 0/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 82/5292 variables, 42/4873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 42/4915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 2/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5292 variables, 0/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 800/6092 variables, 800/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/6092 variables, 0/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 82/6174 variables, 42/5759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 42/5801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 2/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/6174 variables, 0/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 800/6974 variables, 800/6603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/6974 variables, 0/6603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 82/7056 variables, 42/6645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/7056 variables, 42/6687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/7056 variables, 2/6689 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/7056 variables, 0/6689 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 800/7856 variables, 800/7489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/7856 variables, 0/7489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 82/7938 variables, 42/7531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/7938 variables, 42/7573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/7938 variables, 2/7575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/7938 variables, 0/7575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 800/8738 variables, 800/8375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/8738 variables, 0/8375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 82/8820 variables, 42/8417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/8820 variables, 42/8459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/8820 variables, 2/8461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/8820 variables, 0/8461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 20/8840 variables, 420/8881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/8840 variables, 0/8881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 22/8862 variables, 21/8902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/8862 variables, 21/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/8862 variables, 1/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/8862 variables, 0/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 0/8862 variables, 0/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8862/8862 variables, and 8924 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14081 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37926ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 841 ms.
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 210 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 441/441 places, 8421/8421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 195 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:41:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:41:27] [INFO ] Implicit Places using invariants in 766 ms returned []
[2025-06-06 15:41:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:41:28] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:42:00] [INFO ] Performed 89/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:42:30] [INFO ] Performed 322/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:42:40] [INFO ] Implicit Places using invariants and state equation in 73435 ms returned []
Implicit Place search using SMT with State Equation took 74223 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 15:42:41] [INFO ] Redundant transitions in 1005 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:42:42] [INFO ] Invariant cache hit.
[2025-06-06 15:42:42] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 40823ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 40843ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116307 ms. Remains : 441/441 places, 8421/8421 transitions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 114 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 42 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 39 ms :[true, (NOT p1)]
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 193 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:43:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:43:23] [INFO ] Implicit Places using invariants in 714 ms returned []
[2025-06-06 15:43:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:43:25] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:43:56] [INFO ] Performed 96/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:44:26] [INFO ] Performed 347/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:44:35] [INFO ] Implicit Places using invariants and state equation in 71079 ms returned []
Implicit Place search using SMT with State Equation took 71804 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 15:44:36] [INFO ] Redundant transitions in 1243 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:44:36] [INFO ] Invariant cache hit.
[2025-06-06 15:44:36] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 40070ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 40085ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113358 ms. Remains : 441/441 places, 8421/8421 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 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 42 ms :[true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 682 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 513 ms. (77 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 39172 steps, run timeout after 3001 ms. (steps per millisecond=13 ) properties seen :0 out of 1
Probabilistic random walk after 39172 steps, saw 9409 distinct states, run finished after 3001 ms. (steps per millisecond=13 ) properties seen :0
[2025-06-06 15:45:19] [INFO ] Invariant cache hit.
[2025-06-06 15:45:20] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 0/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 800/5210 variables, 800/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5210 variables, 0/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 82/5292 variables, 42/4872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5292 variables, 42/4914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 2/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 0/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6092/8862 variables, and 5716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5031 ms.
Refiners :[Domain max(s): 252/441 constraints, Positive P Invariants (semi-flows): 12/21 constraints, State Equation: 252/441 constraints, ReadFeed: 5200/8020 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) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 1/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4410 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 800/5210 variables, 800/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5210 variables, 0/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 82/5292 variables, 42/4873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 42/4915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 2/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5292 variables, 0/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 800/6092 variables, 800/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/6092 variables, 0/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 82/6174 variables, 42/5759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 42/5801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 2/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6174/8862 variables, and 5803 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5040 ms.
Refiners :[Domain max(s): 294/441 constraints, Positive P Invariants (semi-flows): 14/21 constraints, State Equation: 294/441 constraints, ReadFeed: 5200/8020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10146ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 190 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 562 ms. (71 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 522 ms. (76 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 39373 steps, run timeout after 3001 ms. (steps per millisecond=13 ) properties seen :0 out of 1
Probabilistic random walk after 39373 steps, saw 9454 distinct states, run finished after 3003 ms. (steps per millisecond=13 ) properties seen :0
[2025-06-06 15:45:33] [INFO ] Invariant cache hit.
[2025-06-06 15:45:33] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 0/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 800/5210 variables, 800/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5210 variables, 0/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 82/5292 variables, 42/4872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5292 variables, 42/4914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 2/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 0/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 800/6092 variables, 800/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/6092 variables, 0/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 82/6174 variables, 42/5758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/6174 variables, 42/5800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 2/5802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 0/5802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 800/6974 variables, 800/6602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/6974 variables, 0/6602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 82/7056 variables, 42/6644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/7056 variables, 42/6686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/7056 variables, 2/6688 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/7056 variables, 0/6688 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 800/7856 variables, 800/7488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/7856 variables, 0/7488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 82/7938 variables, 42/7530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/7938 variables, 42/7572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/7938 variables, 2/7574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/7938 variables, 0/7574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 800/8738 variables, 800/8374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/8738 variables, 0/8374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 82/8820 variables, 42/8416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/8820 variables, 42/8458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/8820 variables, 2/8460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/8820 variables, 0/8460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 20/8840 variables, 420/8880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/8840 variables, 0/8880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 22/8862 variables, 21/8901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/8862 variables, 21/8922 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/8862 variables, 1/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8862/8862 variables, and 8923 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23539 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 1/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4410 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 800/5210 variables, 800/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5210 variables, 0/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 82/5292 variables, 42/4873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 42/4915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 2/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5292 variables, 0/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 800/6092 variables, 800/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/6092 variables, 0/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 82/6174 variables, 42/5759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 42/5801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 2/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/6174 variables, 0/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 800/6974 variables, 800/6603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/6974 variables, 0/6603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 82/7056 variables, 42/6645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/7056 variables, 42/6687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/7056 variables, 2/6689 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/7056 variables, 0/6689 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 800/7856 variables, 800/7489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/7856 variables, 0/7489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 82/7938 variables, 42/7531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/7938 variables, 42/7573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/7938 variables, 2/7575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/7938 variables, 0/7575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 800/8738 variables, 800/8375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/8738 variables, 0/8375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 82/8820 variables, 42/8417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/8820 variables, 42/8459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/8820 variables, 2/8461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/8820 variables, 0/8461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 20/8840 variables, 420/8881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/8840 variables, 0/8881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 22/8862 variables, 21/8902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/8862 variables, 21/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/8862 variables, 1/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/8862 variables, 0/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 0/8862 variables, 0/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8862/8862 variables, and 8924 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14368 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37993ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 775 ms.
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 193 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 441/441 places, 8421/8421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 193 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:46:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:46:13] [INFO ] Implicit Places using invariants in 733 ms returned []
[2025-06-06 15:46:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:46:14] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:46:46] [INFO ] Performed 94/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:47:16] [INFO ] Performed 337/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:47:25] [INFO ] Implicit Places using invariants and state equation in 71883 ms returned []
Implicit Place search using SMT with State Equation took 72638 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 15:47:26] [INFO ] Redundant transitions in 998 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:47:26] [INFO ] Invariant cache hit.
[2025-06-06 15:47:26] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 40044ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 40063ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113925 ms. Remains : 441/441 places, 8421/8421 transitions.
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
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 53 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 56 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 631 ms.
Product exploration explored 100000 steps with 0 reset in 653 ms.
Built C files in :
/tmp/ltsmin4922070896385973462
[2025-06-06 15:48:08] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2025-06-06 15:48:08] [INFO ] Built C files in 123ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4922070896385973462
Running compilation step : cd /tmp/ltsmin4922070896385973462;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4922070896385973462;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4922070896385973462;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 212 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:48:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:48:12] [INFO ] Implicit Places using invariants in 761 ms returned []
[2025-06-06 15:48:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:48:13] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:48:45] [INFO ] Performed 92/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:49:15] [INFO ] Performed 320/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:49:26] [INFO ] Implicit Places using invariants and state equation in 74199 ms returned []
Implicit Place search using SMT with State Equation took 74962 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 15:49:27] [INFO ] Redundant transitions in 964 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:49:27] [INFO ] Invariant cache hit.
[2025-06-06 15:49:27] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 39926ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 39945ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 116109 ms. Remains : 441/441 places, 8421/8421 transitions.
Built C files in :
/tmp/ltsmin4322343121401227396
[2025-06-06 15:50:07] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2025-06-06 15:50:07] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4322343121401227396
Running compilation step : cd /tmp/ltsmin4322343121401227396;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4322343121401227396;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4322343121401227396;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-06 15:50:11] [INFO ] Flatten gal took : 359 ms
[2025-06-06 15:50:11] [INFO ] Flatten gal took : 168 ms
[2025-06-06 15:50:11] [INFO ] Time to serialize gal into /tmp/LTL10255282644526146257.gal : 50 ms
[2025-06-06 15:50:11] [INFO ] Time to serialize properties into /tmp/LTL13240458341130546753.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10255282644526146257.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8269546293908700092.hoa' '-atoms' '/tmp/LTL13240458341130546753.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL13240458341130546753.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8269546293908700092.hoa
Detected timeout of ITS tools.
[2025-06-06 15:50:26] [INFO ] Flatten gal took : 296 ms
[2025-06-06 15:50:27] [INFO ] Flatten gal took : 152 ms
[2025-06-06 15:50:27] [INFO ] Time to serialize gal into /tmp/LTL11295997045911253129.gal : 26 ms
[2025-06-06 15:50:27] [INFO ] Time to serialize properties into /tmp/LTL17015601810104733818.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11295997045911253129.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17015601810104733818.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X((!("((State_11_12==0)||(State_8_17==1))"))U(G("(((State_7_10==0)||(State_14_15==1))||((State_11_12==0)||(State_8_17==1)))")))))
Formula 0 simplified : X("((State_11_12==0)||(State_8_17==1))" R F!"(((State_7_10==0)||(State_14_15==1))||((State_11_12==0)||(State_8_17==1)))")
Detected timeout of ITS tools.
[2025-06-06 15:50:42] [INFO ] Flatten gal took : 151 ms
[2025-06-06 15:50:42] [INFO ] Applying decomposition
[2025-06-06 15:50:42] [INFO ] Flatten gal took : 171 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13886488427849759293.txt' '-o' '/tmp/graph13886488427849759293.bin' '-w' '/tmp/graph13886488427849759293.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13886488427849759293.bin' '-l' '-1' '-v' '-w' '/tmp/graph13886488427849759293.weights' '-q' '0' '-e' '0.001'
[2025-06-06 15:50:42] [INFO ] Decomposing Gal with order
[2025-06-06 15:50:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 15:50:43] [INFO ] Removed a total of 19247 redundant transitions.
[2025-06-06 15:50:43] [INFO ] Flatten gal took : 597 ms
[2025-06-06 15:50:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 140 ms.
[2025-06-06 15:50:44] [INFO ] Time to serialize gal into /tmp/LTL3681947672747389745.gal : 41 ms
[2025-06-06 15:50:44] [INFO ] Time to serialize properties into /tmp/LTL1526446165374255213.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3681947672747389745.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1526446165374255213.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X((!("((i2.i3.u49.State_11_12==0)||(i1.i1.u9.State_8_17==1))"))U(G("(((i3.i9.u45.State_7_10==0)||(i2.i2.u35.State_14_15==1))||((i2....211
Formula 0 simplified : X("((i2.i3.u49.State_11_12==0)||(i1.i1.u9.State_8_17==1))" R F!"(((i3.i9.u45.State_7_10==0)||(i2.i2.u35.State_14_15==1))||((i2.i3.u4...202
Detected timeout of ITS tools.
Treatment of property TokenRing-PT-020-LTLCardinality-11 finished in 746800 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 U G(p1))))'
Found a Lengthening insensitive property : TokenRing-PT-020-LTLCardinality-11
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 124 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:50:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:51:00] [INFO ] Implicit Places using invariants in 715 ms returned []
[2025-06-06 15:51:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:51:01] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:51:33] [INFO ] Performed 96/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:52:03] [INFO ] Performed 312/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:52:15] [INFO ] Implicit Places using invariants and state equation in 74624 ms returned []
Implicit Place search using SMT with State Equation took 75342 ms to find 0 implicit places.
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:52:15] [INFO ] Invariant cache hit.
[2025-06-06 15:52:15] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 41704ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 41717ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 117210 ms. Remains : 441/441 places, 8421/8421 transitions.
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 840 ms.
Product exploration explored 100000 steps with 0 reset in 810 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 : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 150 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 730 ms. (54 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 545 ms. (73 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 38627 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :0 out of 1
Probabilistic random walk after 38627 steps, saw 9310 distinct states, run finished after 3001 ms. (steps per millisecond=12 ) properties seen :0
[2025-06-06 15:53:02] [INFO ] Invariant cache hit.
[2025-06-06 15:53:02] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 0/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 800/5210 variables, 800/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5210 variables, 0/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 82/5292 variables, 42/4872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5292 variables, 42/4914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 2/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 0/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6092/8862 variables, and 5716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5015 ms.
Refiners :[Domain max(s): 252/441 constraints, Positive P Invariants (semi-flows): 12/21 constraints, State Equation: 252/441 constraints, ReadFeed: 5200/8020 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) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 1/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4410 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 800/5210 variables, 800/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5210 variables, 0/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 82/5292 variables, 42/4873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 42/4915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 2/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5292 variables, 0/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 800/6092 variables, 800/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/6092 variables, 0/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 82/6174 variables, 42/5759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 42/5801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 2/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6174/8862 variables, and 5803 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5014 ms.
Refiners :[Domain max(s): 294/441 constraints, Positive P Invariants (semi-flows): 14/21 constraints, State Equation: 294/441 constraints, ReadFeed: 5200/8020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10094ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 196 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 684 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 641 ms. (62 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 38719 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :0 out of 1
Probabilistic random walk after 38719 steps, saw 9327 distinct states, run finished after 3001 ms. (steps per millisecond=12 ) properties seen :0
[2025-06-06 15:53:15] [INFO ] Invariant cache hit.
[2025-06-06 15:53:15] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 0/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 800/5210 variables, 800/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5210 variables, 0/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 82/5292 variables, 42/4872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5292 variables, 42/4914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 2/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 0/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 800/6092 variables, 800/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/6092 variables, 0/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 82/6174 variables, 42/5758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/6174 variables, 42/5800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 2/5802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 0/5802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 800/6974 variables, 800/6602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/6974 variables, 0/6602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 82/7056 variables, 42/6644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/7056 variables, 42/6686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/7056 variables, 2/6688 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/7056 variables, 0/6688 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 800/7856 variables, 800/7488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/7856 variables, 0/7488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 82/7938 variables, 42/7530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/7938 variables, 42/7572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/7938 variables, 2/7574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/7938 variables, 0/7574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 800/8738 variables, 800/8374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/8738 variables, 0/8374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 82/8820 variables, 42/8416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/8820 variables, 42/8458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/8820 variables, 2/8460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/8820 variables, 0/8460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 20/8840 variables, 420/8880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/8840 variables, 0/8880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 22/8862 variables, 21/8901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/8862 variables, 21/8922 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/8862 variables, 1/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8862/8862 variables, and 8923 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23821 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 1/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4410 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 800/5210 variables, 800/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5210 variables, 0/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 82/5292 variables, 42/4873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 42/4915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 2/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5292 variables, 0/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 800/6092 variables, 800/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/6092 variables, 0/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 82/6174 variables, 42/5759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 42/5801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 2/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/6174 variables, 0/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 800/6974 variables, 800/6603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/6974 variables, 0/6603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 82/7056 variables, 42/6645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/7056 variables, 42/6687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/7056 variables, 2/6689 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/7056 variables, 0/6689 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 800/7856 variables, 800/7489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/7856 variables, 0/7489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 82/7938 variables, 42/7531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/7938 variables, 42/7573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/7938 variables, 2/7575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/7938 variables, 0/7575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 800/8738 variables, 800/8375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/8738 variables, 0/8375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 82/8820 variables, 42/8417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/8820 variables, 42/8459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/8820 variables, 2/8461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/8820 variables, 0/8461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 20/8840 variables, 420/8881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/8840 variables, 0/8881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 22/8862 variables, 21/8902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/8862 variables, 21/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/8862 variables, 1/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/8862 variables, 0/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 0/8862 variables, 0/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8862/8862 variables, and 8924 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14988 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38909ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 928 ms.
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 189 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 441/441 places, 8421/8421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 190 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:53:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:53:56] [INFO ] Implicit Places using invariants in 750 ms returned []
[2025-06-06 15:53:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:53:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:54:29] [INFO ] Performed 87/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:54:59] [INFO ] Performed 307/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:55:12] [INFO ] Implicit Places using invariants and state equation in 75341 ms returned []
Implicit Place search using SMT with State Equation took 76099 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 15:55:13] [INFO ] Redundant transitions in 1001 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:55:13] [INFO ] Invariant cache hit.
[2025-06-06 15:55:13] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 40944ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 40957ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118269 ms. Remains : 441/441 places, 8421/8421 transitions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 118 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 49 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p1)]
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 207 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:55:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:55:55] [INFO ] Implicit Places using invariants in 720 ms returned []
[2025-06-06 15:55:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:55:56] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:56:28] [INFO ] Performed 94/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:56:58] [INFO ] Performed 325/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:57:09] [INFO ] Implicit Places using invariants and state equation in 73762 ms returned []
Implicit Place search using SMT with State Equation took 74519 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 15:57:10] [INFO ] Redundant transitions in 954 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:57:10] [INFO ] Invariant cache hit.
[2025-06-06 15:57:10] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 41242ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 41256ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 116957 ms. Remains : 441/441 places, 8421/8421 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 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 53 ms :[true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 512 ms. (77 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 458 ms. (87 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 39411 steps, run timeout after 3001 ms. (steps per millisecond=13 ) properties seen :0 out of 1
Probabilistic random walk after 39411 steps, saw 9461 distinct states, run finished after 3001 ms. (steps per millisecond=13 ) properties seen :0
[2025-06-06 15:57:54] [INFO ] Invariant cache hit.
[2025-06-06 15:57:54] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 0/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 800/5210 variables, 800/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5210 variables, 0/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 82/5292 variables, 42/4872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5292 variables, 42/4914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 2/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 0/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 800/6092 variables, 800/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6092/8862 variables, and 5716 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5010 ms.
Refiners :[Domain max(s): 252/441 constraints, Positive P Invariants (semi-flows): 12/21 constraints, State Equation: 252/441 constraints, ReadFeed: 5200/8020 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) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 1/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4410 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 800/5210 variables, 800/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5210 variables, 0/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 82/5292 variables, 42/4873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 42/4915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 2/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5292 variables, 0/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 800/6092 variables, 800/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/6092 variables, 0/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 82/6174 variables, 42/5759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 42/5801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 2/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6174/8862 variables, and 5803 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5020 ms.
Refiners :[Domain max(s): 294/441 constraints, Positive P Invariants (semi-flows): 14/21 constraints, State Equation: 294/441 constraints, ReadFeed: 5200/8020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10091ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 191 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 609 ms. (65 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 440 ms. (90 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 39148 steps, run timeout after 3001 ms. (steps per millisecond=13 ) properties seen :0 out of 1
Probabilistic random walk after 39148 steps, saw 9402 distinct states, run finished after 3001 ms. (steps per millisecond=13 ) properties seen :0
[2025-06-06 15:58:08] [INFO ] Invariant cache hit.
[2025-06-06 15:58:08] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 0/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 800/5210 variables, 800/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5210 variables, 0/4830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 82/5292 variables, 42/4872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5292 variables, 42/4914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 2/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 0/4916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 800/6092 variables, 800/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/6092 variables, 0/5716 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 82/6174 variables, 42/5758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/6174 variables, 42/5800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 2/5802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 0/5802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 800/6974 variables, 800/6602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/6974 variables, 0/6602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 82/7056 variables, 42/6644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/7056 variables, 42/6686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/7056 variables, 2/6688 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/7056 variables, 0/6688 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 800/7856 variables, 800/7488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/7856 variables, 0/7488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 82/7938 variables, 42/7530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/7938 variables, 42/7572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/7938 variables, 2/7574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/7938 variables, 0/7574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 800/8738 variables, 800/8374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/8738 variables, 0/8374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 82/8820 variables, 42/8416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/8820 variables, 42/8458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/8820 variables, 2/8460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/8820 variables, 0/8460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 20/8840 variables, 420/8880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/8840 variables, 0/8880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 22/8862 variables, 21/8901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/8862 variables, 21/8922 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/8862 variables, 1/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8862/8862 variables, and 8923 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23734 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 80/84 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 80/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1680/1764 variables, 84/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1764 variables, 400/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1764 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2400/4164 variables, 2400/2972 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4164 variables, 720/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4164 variables, 0/3692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 246/4410 variables, 126/3818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4410 variables, 126/3944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4410 variables, 6/3950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4410 variables, 80/4030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4410 variables, 1/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4410 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 800/5210 variables, 800/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5210 variables, 0/4831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 82/5292 variables, 42/4873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5292 variables, 42/4915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5292 variables, 2/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5292 variables, 0/4917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 800/6092 variables, 800/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/6092 variables, 0/5717 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 82/6174 variables, 42/5759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/6174 variables, 42/5801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/6174 variables, 2/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/6174 variables, 0/5803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 800/6974 variables, 800/6603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/6974 variables, 0/6603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 82/7056 variables, 42/6645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/7056 variables, 42/6687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/7056 variables, 2/6689 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/7056 variables, 0/6689 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 800/7856 variables, 800/7489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/7856 variables, 0/7489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 82/7938 variables, 42/7531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/7938 variables, 42/7573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/7938 variables, 2/7575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/7938 variables, 0/7575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 800/8738 variables, 800/8375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/8738 variables, 0/8375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 82/8820 variables, 42/8417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/8820 variables, 42/8459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/8820 variables, 2/8461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/8820 variables, 0/8461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 20/8840 variables, 420/8881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/8840 variables, 0/8881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 22/8862 variables, 21/8902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/8862 variables, 21/8923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/8862 variables, 1/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/8862 variables, 0/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 0/8862 variables, 0/8924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8862/8862 variables, and 8924 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14501 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38326ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 773 ms.
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 189 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 441/441 places, 8421/8421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 187 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 15:58:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:58:48] [INFO ] Implicit Places using invariants in 688 ms returned []
[2025-06-06 15:58:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 15:58:50] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 15:59:21] [INFO ] Performed 98/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 15:59:51] [INFO ] Performed 368/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 15:59:57] [INFO ] Implicit Places using invariants and state equation in 68876 ms returned []
Implicit Place search using SMT with State Equation took 69588 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 15:59:58] [INFO ] Redundant transitions in 1018 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 15:59:58] [INFO ] Invariant cache hit.
[2025-06-06 15:59:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 39965ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 39980ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110799 ms. Remains : 441/441 places, 8421/8421 transitions.
Knowledge obtained : [p1, (X p1), (X (X p1))]
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 38 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 819 ms.
Product exploration explored 100000 steps with 0 reset in 647 ms.
Built C files in :
/tmp/ltsmin9613055858263019406
[2025-06-06 16:00:40] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2025-06-06 16:00:40] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9613055858263019406
Running compilation step : cd /tmp/ltsmin9613055858263019406;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9613055858263019406;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9613055858263019406;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 194 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2025-06-06 16:00:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 16:00:44] [INFO ] Implicit Places using invariants in 699 ms returned []
[2025-06-06 16:00:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 16:00:45] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2025-06-06 16:01:16] [INFO ] Performed 93/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-06 16:01:46] [INFO ] Performed 329/441 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-06 16:01:57] [INFO ] Implicit Places using invariants and state equation in 73393 ms returned []
Implicit Place search using SMT with State Equation took 74121 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 16:01:58] [INFO ] Redundant transitions in 942 ms returned []
Running 8401 sub problems to find dead transitions.
[2025-06-06 16:01:58] [INFO ] Invariant cache hit.
[2025-06-06 16:01:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 40461ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 40481ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 115766 ms. Remains : 441/441 places, 8421/8421 transitions.
Built C files in :
/tmp/ltsmin2753560523456342958
[2025-06-06 16:02:39] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2025-06-06 16:02:39] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2753560523456342958
Running compilation step : cd /tmp/ltsmin2753560523456342958;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2753560523456342958;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2753560523456342958;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-06 16:02:42] [INFO ] Flatten gal took : 161 ms
[2025-06-06 16:02:42] [INFO ] Flatten gal took : 167 ms
[2025-06-06 16:02:42] [INFO ] Time to serialize gal into /tmp/LTL16547371243780311829.gal : 26 ms
[2025-06-06 16:02:42] [INFO ] Time to serialize properties into /tmp/LTL15037066931694816092.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16547371243780311829.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11607339299637906873.hoa' '-atoms' '/tmp/LTL15037066931694816092.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL15037066931694816092.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11607339299637906873.hoa
Detected timeout of ITS tools.
[2025-06-06 16:02:57] [INFO ] Flatten gal took : 167 ms
[2025-06-06 16:02:58] [INFO ] Flatten gal took : 183 ms
[2025-06-06 16:02:58] [INFO ] Time to serialize gal into /tmp/LTL10971810182816881543.gal : 27 ms
[2025-06-06 16:02:58] [INFO ] Time to serialize properties into /tmp/LTL9902495899211617102.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10971810182816881543.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9902495899211617102.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((!("((State_11_12==0)||(State_8_17==1))"))U(G("(((State_7_10==0)||(State_14_15==1))||((State_11_12==0)||(State_8_17==1)))")))))
Formula 0 simplified : X("((State_11_12==0)||(State_8_17==1))" R F!"(((State_7_10==0)||(State_14_15==1))||((State_11_12==0)||(State_8_17==1)))")
Detected timeout of ITS tools.
[2025-06-06 16:03:13] [INFO ] Flatten gal took : 151 ms
[2025-06-06 16:03:13] [INFO ] Applying decomposition
[2025-06-06 16:03:13] [INFO ] Flatten gal took : 160 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13111098041023229115.txt' '-o' '/tmp/graph13111098041023229115.bin' '-w' '/tmp/graph13111098041023229115.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13111098041023229115.bin' '-l' '-1' '-v' '-w' '/tmp/graph13111098041023229115.weights' '-q' '0' '-e' '0.001'
[2025-06-06 16:03:13] [INFO ] Decomposing Gal with order
[2025-06-06 16:03:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 16:03:14] [INFO ] Removed a total of 19266 redundant transitions.
[2025-06-06 16:03:14] [INFO ] Flatten gal took : 363 ms
[2025-06-06 16:03:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 195 labels/synchronizations in 150 ms.
[2025-06-06 16:03:14] [INFO ] Time to serialize gal into /tmp/LTL12873287279998379228.gal : 33 ms
[2025-06-06 16:03:14] [INFO ] Time to serialize properties into /tmp/LTL10655727678773612165.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12873287279998379228.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10655727678773612165.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X((!("((i7.i1.i0.u30.State_11_12==0)||(i3.i0.i0.u14.State_8_17==1))"))U(G("(((i20.u67.State_7_10==0)||(i4.u173.State_14_15==1))||((...221
Formula 0 simplified : X("((i7.i1.i0.u30.State_11_12==0)||(i3.i0.i0.u14.State_8_17==1))" R F!"(((i20.u67.State_7_10==0)||(i4.u173.State_14_15==1))||((i7.i1...212
Detected timeout of ITS tools.
Treatment of property TokenRing-PT-020-LTLCardinality-11 finished in 750701 ms.
[2025-06-06 16:03:30] [INFO ] Flatten gal took : 153 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13536163917928746134
[2025-06-06 16:03:30] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2025-06-06 16:03:30] [INFO ] Applying decomposition
[2025-06-06 16:03:30] [INFO ] Built C files in 122ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13536163917928746134
Running compilation step : cd /tmp/ltsmin13536163917928746134;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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'
[2025-06-06 16:03:30] [INFO ] Flatten gal took : 158 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11989457934351947423.txt' '-o' '/tmp/graph11989457934351947423.bin' '-w' '/tmp/graph11989457934351947423.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11989457934351947423.bin' '-l' '-1' '-v' '-w' '/tmp/graph11989457934351947423.weights' '-q' '0' '-e' '0.001'
[2025-06-06 16:03:30] [INFO ] Decomposing Gal with order
[2025-06-06 16:03:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 16:03:31] [INFO ] Removed a total of 19304 redundant transitions.
[2025-06-06 16:03:31] [INFO ] Flatten gal took : 431 ms
[2025-06-06 16:03:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 134 ms.
[2025-06-06 16:03:31] [INFO ] Time to serialize gal into /tmp/LTLCardinality12829838076127330059.gal : 57 ms
[2025-06-06 16:03:31] [INFO ] Time to serialize properties into /tmp/LTLCardinality15114129386870941538.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality12829838076127330059.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15114129386870941538.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((X((!("((i5.i2.u26.State_11_12==0)||(i11.i1.u131.State_8_17==1))"))U(G("(((i7.i0.u38.State_7_10==0)||(i12.i0.u189.State_14_15==1))||...219
Formula 0 simplified : X("((i5.i2.u26.State_11_12==0)||(i11.i1.u131.State_8_17==1))" R F!"(((i7.i0.u38.State_7_10==0)||(i12.i0.u189.State_14_15==1))||((i5....210
Compilation finished in 37362 ms.
Running link step : cd /tmp/ltsmin13536163917928746134;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 99 ms.
Running LTSmin : cd /tmp/ltsmin13536163917928746134;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((!(LTLAPp0==true) U []((LTLAPp1==true))))' '--buchi-type=spotba'

BK_STOP 1749227065383

--------------------
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="TokenRing-PT-020"
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 TokenRing-PT-020, 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 r240-tall-174915589600355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-020.tgz
mv TokenRing-PT-020 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 ;