About the Execution of ITS-Tools for PolyORBLF-PT-S02J06T06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFTTTFTT?TFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000435.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is PolyORBLF-PT-S02J06T06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000435
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 223K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 27K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 140K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 601K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748980063864
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 19:47:45] [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]
[2025-06-03 19:47:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 19:47:45] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2025-06-03 19:47:45] [INFO ] Transformed 536 places.
[2025-06-03 19:47:45] [INFO ] Transformed 1064 transitions.
[2025-06-03 19:47:45] [INFO ] Parsed PT model containing 536 places and 1064 transitions and 4866 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 135 out of 536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 534 transition count 968
Applied a total of 2 rules in 66 ms. Remains 534 /536 variables (removed 2) and now considering 968/968 (removed 0) transitions.
Running 966 sub problems to find dead transitions.
[2025-06-03 19:47:45] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 534 cols
[2025-06-03 19:47:45] [INFO ] Computed 48 invariants in 57 ms
[2025-06-03 19:47:45] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 28/46 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:56] [INFO ] Deduced a trap composed of 73 places in 135 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:56] [INFO ] Deduced a trap composed of 73 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:56] [INFO ] Deduced a trap composed of 73 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:56] [INFO ] Deduced a trap composed of 73 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:56] [INFO ] Deduced a trap composed of 73 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:56] [INFO ] Deduced a trap composed of 37 places in 226 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:57] [INFO ] Deduced a trap composed of 247 places in 364 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:58] [INFO ] Deduced a trap composed of 253 places in 335 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:58] [INFO ] Deduced a trap composed of 98 places in 294 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:58] [INFO ] Deduced a trap composed of 133 places in 314 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:47:59] [INFO ] Deduced a trap composed of 73 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:00] [INFO ] Deduced a trap composed of 15 places in 183 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:02] [INFO ] Deduced a trap composed of 259 places in 330 ms of which 96 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/1490 variables, and 59 constraints, problems are : Problem set: 0 solved, 966 unsolved in 20059 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/534 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 966/966 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 28/46 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 13/59 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/1490 variables, and 59 constraints, problems are : Problem set: 0 solved, 966 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/534 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/966 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40886ms problems are : Problem set: 0 solved, 966 unsolved
Search for dead transitions found 0 dead transitions in 40912ms
[2025-06-03 19:48:26] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
[2025-06-03 19:48:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:48:27] [INFO ] Implicit Places using invariants in 945 ms returned [96, 111, 241, 254, 307, 495]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 956 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 528/536 places, 968/968 transitions.
Applied a total of 0 rules in 14 ms. Remains 528 /528 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41995 ms. Remains : 528/536 places, 968/968 transitions.
Support contains 135 out of 528 places after structural reductions.
[2025-06-03 19:48:27] [INFO ] Flatten gal took : 109 ms
[2025-06-03 19:48:27] [INFO ] Flatten gal took : 70 ms
[2025-06-03 19:48:27] [INFO ] Input system was already deterministic with 968 transitions.
Support contains 124 out of 528 places (down from 135) after GAL structural reductions.
RANDOM walk for 40000 steps (14 resets) in 2034 ms. (19 steps per ms) remains 14/33 properties
BEST_FIRST walk for 40002 steps (11 resets) in 372 ms. (107 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (9 resets) in 236 ms. (168 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (9 resets) in 265 ms. (150 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 181 ms. (219 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 225 ms. (177 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 344 ms. (115 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (10 resets) in 191 ms. (208 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (14 resets) in 249 ms. (160 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (10 resets) in 198 ms. (201 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (10 resets) in 213 ms. (186 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (10 resets) in 213 ms. (186 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (11 resets) in 233 ms. (170 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 154 ms. (258 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40000 steps (8 resets) in 222 ms. (179 steps per ms) remains 14/14 properties
[2025-06-03 19:48:29] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 528 cols
[2025-06-03 19:48:29] [INFO ] Computed 42 invariants in 25 ms
[2025-06-03 19:48:29] [INFO ] State equation strengthened by 72 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 1 (OVERLAPS) 288/316 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 53/369 variables, 7/12 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp32 is UNSAT
At refinement iteration 5 (OVERLAPS) 156/525 variables, 28/40 constraints. Problems are: Problem set: 8 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:30] [INFO ] Deduced a trap composed of 74 places in 141 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:30] [INFO ] Deduced a trap composed of 74 places in 114 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:30] [INFO ] Deduced a trap composed of 74 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:30] [INFO ] Deduced a trap composed of 74 places in 82 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:30] [INFO ] Deduced a trap composed of 74 places in 53 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 5/45 constraints. Problems are: Problem set: 8 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:30] [INFO ] Deduced a trap composed of 74 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:31] [INFO ] Deduced a trap composed of 98 places in 265 ms of which 37 ms to minimize.
Problem AtomicPropp29 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/525 variables, 2/47 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/525 variables, 0/47 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/526 variables, 1/48 constraints. Problems are: Problem set: 9 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:31] [INFO ] Deduced a trap composed of 251 places in 317 ms of which 113 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/526 variables, 1/49 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/526 variables, 0/49 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 956/1482 variables, 526/575 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1482 variables, 72/647 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1482 variables, 0/647 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 2/1484 variables, 2/649 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1484 variables, 1/650 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1484 variables, 0/650 constraints. Problems are: Problem set: 9 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1484/1484 variables, and 650 constraints, problems are : Problem set: 9 solved, 5 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 528/528 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 246/258 variables, 2/2 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/2 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 99/357 variables, 9/11 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/11 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/359 variables, 1/12 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/12 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 166/525 variables, 28/40 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/525 variables, 8/48 constraints. Problems are: Problem set: 9 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:35] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 20 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/525 variables, 1/49 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/525 variables, 0/49 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/526 variables, 1/50 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/526 variables, 0/50 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 956/1482 variables, 526/576 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1482 variables, 72/648 constraints. Problems are: Problem set: 9 solved, 5 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 15 (INCLUDED_ONLY) 0/1482 variables, 5/653 constraints. Problems are: Problem set: 10 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1482/1484 variables, and 653 constraints, problems are : Problem set: 10 solved, 4 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 526/528 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 5/14 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10071ms problems are : Problem set: 10 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 528 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 528/528 places, 968/968 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 528 transition count 927
Reduce places removed 41 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 42 rules applied. Total rules applied 83 place count 487 transition count 926
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 84 place count 486 transition count 926
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 65 Pre rules applied. Total rules applied 84 place count 486 transition count 861
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 3 with 130 rules applied. Total rules applied 214 place count 421 transition count 861
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 217 place count 418 transition count 858
Iterating global reduction 3 with 3 rules applied. Total rules applied 220 place count 418 transition count 858
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 292 place count 382 transition count 822
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 3 with 12 rules applied. Total rules applied 304 place count 382 transition count 810
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 316 place count 370 transition count 810
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 321 place count 370 transition count 810
Applied a total of 321 rules in 210 ms. Remains 370 /528 variables (removed 158) and now considering 810/968 (removed 158) transitions.
Running 808 sub problems to find dead transitions.
[2025-06-03 19:48:40] [INFO ] Flow matrix only has 798 transitions (discarded 12 similar events)
// Phase 1: matrix 798 rows 370 cols
[2025-06-03 19:48:40] [INFO ] Computed 42 invariants in 19 ms
[2025-06-03 19:48:40] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/368 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 808 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:47] [INFO ] Deduced a trap composed of 15 places in 119 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:47] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:47] [INFO ] Deduced a trap composed of 48 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:47] [INFO ] Deduced a trap composed of 47 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:47] [INFO ] Deduced a trap composed of 49 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:47] [INFO ] Deduced a trap composed of 48 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:47] [INFO ] Deduced a trap composed of 47 places in 194 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:48] [INFO ] Deduced a trap composed of 133 places in 240 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:49] [INFO ] Deduced a trap composed of 30 places in 213 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:49] [INFO ] Deduced a trap composed of 31 places in 137 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:50] [INFO ] Deduced a trap composed of 34 places in 200 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:51] [INFO ] Deduced a trap composed of 63 places in 194 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:54] [INFO ] Deduced a trap composed of 127 places in 205 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:54] [INFO ] Deduced a trap composed of 126 places in 191 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:48:56] [INFO ] Deduced a trap composed of 132 places in 206 ms of which 34 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 15/55 constraints. Problems are: Problem set: 0 solved, 808 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/1168 variables, and 55 constraints, problems are : Problem set: 0 solved, 808 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/370 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 808/808 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 808 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/368 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 15/55 constraints. Problems are: Problem set: 0 solved, 808 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/1168 variables, and 55 constraints, problems are : Problem set: 0 solved, 808 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/370 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/808 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40651ms problems are : Problem set: 0 solved, 808 unsolved
Search for dead transitions found 0 dead transitions in 40654ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40867 ms. Remains : 370/528 places, 810/968 transitions.
RANDOM walk for 40000 steps (22 resets) in 415 ms. (96 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (13 resets) in 203 ms. (196 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 188 ms. (211 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 176 ms. (226 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 169827 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 4
Probabilistic random walk after 169827 steps, saw 98058 distinct states, run finished after 3007 ms. (steps per millisecond=56 ) properties seen :0
[2025-06-03 19:49:24] [INFO ] Flow matrix only has 798 transitions (discarded 12 similar events)
[2025-06-03 19:49:24] [INFO ] Invariant cache hit.
[2025-06-03 19:49:24] [INFO ] State equation strengthened by 72 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) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 124/135 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 67/202 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 4/206 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 159/365 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:24] [INFO ] Deduced a trap composed of 34 places in 216 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:24] [INFO ] Deduced a trap composed of 46 places in 198 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:24] [INFO ] Deduced a trap composed of 47 places in 85 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:24] [INFO ] Deduced a trap composed of 47 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:24] [INFO ] Deduced a trap composed of 48 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:25] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:25] [INFO ] Deduced a trap composed of 48 places in 50 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 3/368 variables, 3/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/368 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 798/1166 variables, 368/416 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1166 variables, 72/488 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1166 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/1168 variables, 2/490 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1168 variables, 1/491 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1168 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/1168 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1168/1168 variables, and 491 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3175 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 370/370 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 124/135 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 67/202 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 4/206 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 159/365 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:27] [INFO ] Deduced a trap composed of 31 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:27] [INFO ] Deduced a trap composed of 49 places in 45 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:27] [INFO ] Deduced a trap composed of 132 places in 224 ms of which 49 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 3/368 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/368 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 798/1166 variables, 368/419 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1166 variables, 72/491 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp3 is UNSAT
At refinement iteration 16 (INCLUDED_ONLY) 0/1166 variables, 4/495 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:30] [INFO ] Deduced a trap composed of 116 places in 230 ms of which 53 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1166 variables, 1/496 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1166 variables, 0/496 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 2/1168 variables, 2/498 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1168 variables, 1/499 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1168 variables, 0/499 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/1168 variables, 0/499 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1168/1168 variables, and 499 constraints, problems are : Problem set: 1 solved, 3 unsolved in 6719 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 370/370 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9905ms problems are : Problem set: 1 solved, 3 unsolved
Parikh walk visited 0 properties in 1180 ms.
Support contains 10 out of 370 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 370/370 places, 810/810 transitions.
Applied a total of 0 rules in 21 ms. Remains 370 /370 variables (removed 0) and now considering 810/810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 370/370 places, 810/810 transitions.
RANDOM walk for 40000 steps (27 resets) in 335 ms. (119 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (15 resets) in 172 ms. (231 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 157 ms. (253 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 191575 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 3
Probabilistic random walk after 191575 steps, saw 109742 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2025-06-03 19:49:38] [INFO ] Flow matrix only has 798 transitions (discarded 12 similar events)
[2025-06-03 19:49:38] [INFO ] Invariant cache hit.
[2025-06-03 19:49:38] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 124/134 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 67/201 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/205 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 160/365 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:38] [INFO ] Deduced a trap composed of 46 places in 217 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:39] [INFO ] Deduced a trap composed of 47 places in 112 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:39] [INFO ] Deduced a trap composed of 47 places in 96 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:39] [INFO ] Deduced a trap composed of 48 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:39] [INFO ] Deduced a trap composed of 48 places in 50 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:39] [INFO ] Deduced a trap composed of 47 places in 44 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:39] [INFO ] Deduced a trap composed of 34 places in 193 ms of which 29 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 3/368 variables, 3/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/368 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 798/1166 variables, 368/416 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1166 variables, 72/488 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1166 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/1168 variables, 2/490 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1168 variables, 1/491 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1168 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/1168 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1168/1168 variables, and 491 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4647 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 370/370 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 124/134 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 67/201 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/205 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 160/365 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:43] [INFO ] Deduced a trap composed of 31 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:43] [INFO ] Deduced a trap composed of 49 places in 208 ms of which 36 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:49:43] [INFO ] Deduced a trap composed of 132 places in 204 ms of which 45 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 3/368 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/368 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 798/1166 variables, 368/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1166 variables, 72/491 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1166 variables, 3/494 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1166 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2/1168 variables, 2/496 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1168 variables, 1/497 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1168 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/1168 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1168/1168 variables, and 497 constraints, problems are : Problem set: 0 solved, 3 unsolved in 9863 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 370/370 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14522ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1542 ms.
Support contains 10 out of 370 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 370/370 places, 810/810 transitions.
Applied a total of 0 rules in 18 ms. Remains 370 /370 variables (removed 0) and now considering 810/810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 370/370 places, 810/810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 370/370 places, 810/810 transitions.
Applied a total of 0 rules in 18 ms. Remains 370 /370 variables (removed 0) and now considering 810/810 (removed 0) transitions.
[2025-06-03 19:49:54] [INFO ] Flow matrix only has 798 transitions (discarded 12 similar events)
[2025-06-03 19:49:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:49:55] [INFO ] Implicit Places using invariants in 1309 ms returned []
[2025-06-03 19:49:55] [INFO ] Flow matrix only has 798 transitions (discarded 12 similar events)
[2025-06-03 19:49:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:49:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 19:50:01] [INFO ] Implicit Places using invariants and state equation in 5568 ms returned []
Implicit Place search using SMT with State Equation took 6883 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:50:01] [INFO ] Redundant transitions in 50 ms returned []
Running 808 sub problems to find dead transitions.
[2025-06-03 19:50:01] [INFO ] Flow matrix only has 798 transitions (discarded 12 similar events)
[2025-06-03 19:50:01] [INFO ] Invariant cache hit.
[2025-06-03 19:50:01] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/368 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 808 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:08] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:08] [INFO ] Deduced a trap composed of 47 places in 94 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:08] [INFO ] Deduced a trap composed of 48 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:08] [INFO ] Deduced a trap composed of 49 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:08] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:08] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:08] [INFO ] Deduced a trap composed of 48 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:08] [INFO ] Deduced a trap composed of 31 places in 137 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:09] [INFO ] Deduced a trap composed of 34 places in 205 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:10] [INFO ] Deduced a trap composed of 63 places in 191 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:10] [INFO ] Deduced a trap composed of 30 places in 193 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:15] [INFO ] Deduced a trap composed of 108 places in 199 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:15] [INFO ] Deduced a trap composed of 141 places in 194 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:15] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:15] [INFO ] Deduced a trap composed of 126 places in 190 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:18] [INFO ] Deduced a trap composed of 133 places in 204 ms of which 45 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 808 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:26] [INFO ] Deduced a trap composed of 134 places in 252 ms of which 97 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/368 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 808 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/1168 variables, and 57 constraints, problems are : Problem set: 0 solved, 808 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/370 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 808/808 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 808 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/368 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 17/57 constraints. Problems are: Problem set: 0 solved, 808 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:50] [INFO ] Deduced a trap composed of 223 places in 212 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:50:59] [INFO ] Deduced a trap composed of 127 places in 210 ms of which 34 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/1168 variables, and 59 constraints, problems are : Problem set: 0 solved, 808 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/370 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/808 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60549ms problems are : Problem set: 0 solved, 808 unsolved
Search for dead transitions found 0 dead transitions in 60551ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67524 ms. Remains : 370/370 places, 810/810 transitions.
Successfully simplified 11 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(G((p0&&X(p1)))))'
Support contains 27 out of 528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 528/528 places, 968/968 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 522 transition count 962
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 522 transition count 962
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 516 transition count 956
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 516 transition count 956
Applied a total of 24 rules in 27 ms. Remains 516 /528 variables (removed 12) and now considering 956/968 (removed 12) transitions.
Running 954 sub problems to find dead transitions.
[2025-06-03 19:51:02] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
// Phase 1: matrix 944 rows 516 cols
[2025-06-03 19:51:02] [INFO ] Computed 42 invariants in 13 ms
[2025-06-03 19:51:02] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:51:11] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:51:12] [INFO ] Deduced a trap composed of 121 places in 180 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:51:13] [INFO ] Deduced a trap composed of 248 places in 254 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:51:13] [INFO ] Deduced a trap composed of 246 places in 243 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:51:16] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:51:20] [INFO ] Deduced a trap composed of 241 places in 235 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:51:21] [INFO ] Deduced a trap composed of 86 places in 225 ms of which 43 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/1460 variables, and 46 constraints, problems are : Problem set: 0 solved, 954 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 954/954 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/1460 variables, and 46 constraints, problems are : Problem set: 0 solved, 954 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/954 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40594ms problems are : Problem set: 0 solved, 954 unsolved
Search for dead transitions found 0 dead transitions in 40596ms
[2025-06-03 19:51:43] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:51:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:51:44] [INFO ] Implicit Places using invariants in 1118 ms returned []
[2025-06-03 19:51:44] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:51:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:51:44] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 19:51:54] [INFO ] Implicit Places using invariants and state equation in 10827 ms returned []
Implicit Place search using SMT with State Equation took 11957 ms to find 0 implicit places.
Running 954 sub problems to find dead transitions.
[2025-06-03 19:51:54] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:51:54] [INFO ] Invariant cache hit.
[2025-06-03 19:51:54] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:03] [INFO ] Deduced a trap composed of 53 places in 125 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:04] [INFO ] Deduced a trap composed of 121 places in 167 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:05] [INFO ] Deduced a trap composed of 247 places in 238 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:05] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:08] [INFO ] Deduced a trap composed of 37 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:12] [INFO ] Deduced a trap composed of 246 places in 219 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:12] [INFO ] Deduced a trap composed of 241 places in 211 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:13] [INFO ] Deduced a trap composed of 86 places in 231 ms of which 46 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/1460 variables, and 47 constraints, problems are : Problem set: 0 solved, 954 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 954/954 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:53] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:53] [INFO ] Deduced a trap composed of 72 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:53] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:54] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:52:54] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/1460 variables, and 52 constraints, problems are : Problem set: 0 solved, 954 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/954 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60446ms problems are : Problem set: 0 solved, 954 unsolved
Search for dead transitions found 0 dead transitions in 60452ms
Starting structural reductions in LTL mode, iteration 1 : 516/528 places, 956/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 113042 ms. Remains : 516/528 places, 956/968 transitions.
Stuttering acceptance computed with spot in 250 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T06-LTLCardinality-01 finished in 113364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(p0)))))'
Support contains 2 out of 528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 528/528 places, 968/968 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 522 transition count 962
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 522 transition count 962
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 516 transition count 956
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 516 transition count 956
Applied a total of 24 rules in 25 ms. Remains 516 /528 variables (removed 12) and now considering 956/968 (removed 12) transitions.
Running 954 sub problems to find dead transitions.
[2025-06-03 19:52:55] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:52:55] [INFO ] Invariant cache hit.
[2025-06-03 19:52:55] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:53:04] [INFO ] Deduced a trap composed of 53 places in 97 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:53:05] [INFO ] Deduced a trap composed of 121 places in 169 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:53:06] [INFO ] Deduced a trap composed of 247 places in 232 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:53:06] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:53:09] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:53:12] [INFO ] Deduced a trap composed of 246 places in 240 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:53:13] [INFO ] Deduced a trap composed of 241 places in 221 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:53:14] [INFO ] Deduced a trap composed of 86 places in 203 ms of which 47 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/1460 variables, and 47 constraints, problems are : Problem set: 0 solved, 954 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 954/954 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/1460 variables, and 47 constraints, problems are : Problem set: 0 solved, 954 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/954 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40500ms problems are : Problem set: 0 solved, 954 unsolved
Search for dead transitions found 0 dead transitions in 40503ms
[2025-06-03 19:53:36] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:53:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:53:37] [INFO ] Implicit Places using invariants in 1091 ms returned []
[2025-06-03 19:53:37] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:53:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:53:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 19:53:50] [INFO ] Implicit Places using invariants and state equation in 12751 ms returned []
Implicit Place search using SMT with State Equation took 13870 ms to find 0 implicit places.
Running 954 sub problems to find dead transitions.
[2025-06-03 19:53:50] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:53:50] [INFO ] Invariant cache hit.
[2025-06-03 19:53:50] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:53:59] [INFO ] Deduced a trap composed of 53 places in 100 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:00] [INFO ] Deduced a trap composed of 121 places in 165 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:00] [INFO ] Deduced a trap composed of 247 places in 243 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:01] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:03] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:07] [INFO ] Deduced a trap composed of 246 places in 220 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:08] [INFO ] Deduced a trap composed of 241 places in 214 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:09] [INFO ] Deduced a trap composed of 86 places in 217 ms of which 47 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/1460 variables, and 47 constraints, problems are : Problem set: 0 solved, 954 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 954/954 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:48] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:49] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:49] [INFO ] Deduced a trap composed of 72 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:49] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:54:49] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/1460 variables, and 52 constraints, problems are : Problem set: 0 solved, 954 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/954 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60491ms problems are : Problem set: 0 solved, 954 unsolved
Search for dead transitions found 0 dead transitions in 60494ms
Starting structural reductions in LTL mode, iteration 1 : 516/528 places, 956/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114896 ms. Remains : 516/528 places, 956/968 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLCardinality-03
Product exploration explored 100000 steps with 20000 reset in 377 ms.
Product exploration explored 100000 steps with 20000 reset in 281 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
RANDOM walk for 81 steps (0 resets) in 4 ms. (16 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 84 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Support contains 2 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 956/956 transitions.
Applied a total of 0 rules in 5 ms. Remains 516 /516 variables (removed 0) and now considering 956/956 (removed 0) transitions.
Running 954 sub problems to find dead transitions.
[2025-06-03 19:54:52] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:54:52] [INFO ] Invariant cache hit.
[2025-06-03 19:54:52] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:00] [INFO ] Deduced a trap composed of 53 places in 108 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:01] [INFO ] Deduced a trap composed of 121 places in 166 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:02] [INFO ] Deduced a trap composed of 247 places in 257 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:03] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:05] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:09] [INFO ] Deduced a trap composed of 246 places in 221 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:09] [INFO ] Deduced a trap composed of 241 places in 217 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:11] [INFO ] Deduced a trap composed of 86 places in 234 ms of which 46 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/1460 variables, and 47 constraints, problems are : Problem set: 0 solved, 954 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 954/954 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/1460 variables, and 47 constraints, problems are : Problem set: 0 solved, 954 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/954 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40467ms problems are : Problem set: 0 solved, 954 unsolved
Search for dead transitions found 0 dead transitions in 40469ms
[2025-06-03 19:55:32] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:55:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:55:33] [INFO ] Implicit Places using invariants in 1085 ms returned []
[2025-06-03 19:55:33] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:55:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:55:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 19:55:46] [INFO ] Implicit Places using invariants and state equation in 12743 ms returned []
Implicit Place search using SMT with State Equation took 13849 ms to find 0 implicit places.
Running 954 sub problems to find dead transitions.
[2025-06-03 19:55:46] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 19:55:46] [INFO ] Invariant cache hit.
[2025-06-03 19:55:46] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:55] [INFO ] Deduced a trap composed of 53 places in 96 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:56] [INFO ] Deduced a trap composed of 121 places in 157 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:56] [INFO ] Deduced a trap composed of 247 places in 251 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:57] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:55:59] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:03] [INFO ] Deduced a trap composed of 246 places in 227 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:04] [INFO ] Deduced a trap composed of 241 places in 218 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:05] [INFO ] Deduced a trap composed of 86 places in 215 ms of which 46 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/1460 variables, and 47 constraints, problems are : Problem set: 0 solved, 954 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 954/954 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:45] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:45] [INFO ] Deduced a trap composed of 72 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:45] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:45] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:45] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/1460 variables, and 52 constraints, problems are : Problem set: 0 solved, 954 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/954 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60430ms problems are : Problem set: 0 solved, 954 unsolved
Search for dead transitions found 0 dead transitions in 60435ms
Finished structural reductions in LTL mode , in 1 iterations and 114768 ms. Remains : 516/516 places, 956/956 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
RANDOM walk for 83 steps (0 resets) in 5 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 236 ms.
Product exploration explored 100000 steps with 20000 reset in 247 ms.
Applying partial POR strategy [true, false, false, false, true, false]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Support contains 2 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 956/956 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 516 transition count 956
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 66 Pre rules applied. Total rules applied 36 place count 516 transition count 1022
Deduced a syphon composed of 102 places in 1 ms
Iterating global reduction 1 with 66 rules applied. Total rules applied 102 place count 516 transition count 1022
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 114 place count 504 transition count 1010
Deduced a syphon composed of 90 places in 1 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 126 place count 504 transition count 1010
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 1 with 48 rules applied. Total rules applied 174 place count 504 transition count 1010
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 195 place count 483 transition count 989
Deduced a syphon composed of 120 places in 0 ms
Iterating global reduction 1 with 21 rules applied. Total rules applied 216 place count 483 transition count 989
Deduced a syphon composed of 120 places in 0 ms
Applied a total of 216 rules in 108 ms. Remains 483 /516 variables (removed 33) and now considering 989/956 (removed -33) transitions.
Running 987 sub problems to find dead transitions.
[2025-06-03 19:56:48] [INFO ] Flow matrix only has 977 transitions (discarded 12 similar events)
// Phase 1: matrix 977 rows 483 cols
[2025-06-03 19:56:48] [INFO ] Computed 42 invariants in 22 ms
[2025-06-03 19:56:48] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/481 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 987 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/481 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 987 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:57] [INFO ] Deduced a trap composed of 15 places in 233 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:57] [INFO ] Deduced a trap composed of 22 places in 223 ms of which 29 ms to minimize.
Problem TDEAD0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:57] [INFO ] Deduced a trap composed of 47 places in 98 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:57] [INFO ] Deduced a trap composed of 47 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:57] [INFO ] Deduced a trap composed of 46 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:57] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:58] [INFO ] Deduced a trap composed of 46 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:58] [INFO ] Deduced a trap composed of 119 places in 260 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:58] [INFO ] Deduced a trap composed of 22 places in 219 ms of which 26 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:58] [INFO ] Deduced a trap composed of 46 places in 43 ms of which 2 ms to minimize.
Problem TDEAD13 is UNSAT
Problem TDEAD15 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:56:59] [INFO ] Deduced a trap composed of 120 places in 257 ms of which 55 ms to minimize.
Problem TDEAD29 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD140 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:00] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 18 ms to minimize.
Problem TDEAD147 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD359 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:02] [INFO ] Deduced a trap composed of 55 places in 248 ms of which 39 ms to minimize.
Problem TDEAD365 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD432 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD575 is UNSAT
Problem TDEAD584 is UNSAT
Problem TDEAD587 is UNSAT
Problem TDEAD588 is UNSAT
Problem TDEAD590 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD593 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD600 is UNSAT
Problem TDEAD601 is UNSAT
Problem TDEAD603 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD641 is UNSAT
Problem TDEAD646 is UNSAT
Problem TDEAD659 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD782 is UNSAT
Problem TDEAD783 is UNSAT
Problem TDEAD785 is UNSAT
Problem TDEAD791 is UNSAT
Problem TDEAD797 is UNSAT
Problem TDEAD803 is UNSAT
Problem TDEAD807 is UNSAT
Problem TDEAD809 is UNSAT
Problem TDEAD833 is UNSAT
Problem TDEAD839 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD848 is UNSAT
Problem TDEAD852 is UNSAT
Problem TDEAD855 is UNSAT
Problem TDEAD859 is UNSAT
Problem TDEAD861 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:07] [INFO ] Deduced a trap composed of 130 places in 272 ms of which 62 ms to minimize.
Problem TDEAD868 is UNSAT
Problem TDEAD871 is UNSAT
Problem TDEAD903 is UNSAT
Problem TDEAD926 is UNSAT
Problem TDEAD955 is UNSAT
Problem TDEAD963 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 14/54 constraints. Problems are: Problem set: 174 solved, 813 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 481/1460 variables, and 54 constraints, problems are : Problem set: 174 solved, 813 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/483 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 987/987 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 174 solved, 813 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/373 variables, 8/8 constraints. Problems are: Problem set: 174 solved, 813 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/373 variables, 9/17 constraints. Problems are: Problem set: 174 solved, 813 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 14/31 constraints. Problems are: Problem set: 174 solved, 813 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:10] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/373 variables, 1/32 constraints. Problems are: Problem set: 174 solved, 813 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/373 variables, 0/32 constraints. Problems are: Problem set: 174 solved, 813 unsolved
At refinement iteration 5 (OVERLAPS) 42/415 variables, 7/39 constraints. Problems are: Problem set: 174 solved, 813 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/415 variables, 5/44 constraints. Problems are: Problem set: 174 solved, 813 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:25] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s316 timeout
1) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 415/1460 variables, and 45 constraints, problems are : Problem set: 174 solved, 813 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 14/27 constraints, State Equation: 0/483 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/987 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40598ms problems are : Problem set: 174 solved, 813 unsolved
Search for dead transitions found 174 dead transitions in 40600ms
Found 174 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 174 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 174 transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:57:29] [INFO ] Redundant transitions in 15 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 483/516 places, 815/956 transitions.
Graph (complete) has 2289 edges and 483 vertex of which 375 are kept as prefixes of interest. Removing 108 places using SCC suffix rule.3 ms
Discarding 108 places :
Also discarding 0 output transitions
Deduced a syphon composed of 12 places in 0 ms
Applied a total of 1 rules in 22 ms. Remains 375 /483 variables (removed 108) and now considering 815/815 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 375/516 places, 815/956 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 40758 ms. Remains : 375/516 places, 815/956 transitions.
Built C files in :
/tmp/ltsmin1138562027040355911
[2025-06-03 19:57:29] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1138562027040355911
Running compilation step : cd /tmp/ltsmin1138562027040355911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1730 ms.
Running link step : cd /tmp/ltsmin1138562027040355911;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin1138562027040355911;'/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' '--hoa' '/tmp/stateBased14751267661741609458.hoa' '--buchi-type=spotba'
LTSmin run took 1715 ms.
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PolyORBLF-PT-S02J06T06-LTLCardinality-03 finished in 277363 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||(X(p1) U ((p2&&X(p1))||X(G(p1))))))'
Support contains 20 out of 528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 528/528 places, 968/968 transitions.
Applied a total of 0 rules in 13 ms. Remains 528 /528 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Running 966 sub problems to find dead transitions.
[2025-06-03 19:57:33] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 528 cols
[2025-06-03 19:57:33] [INFO ] Computed 42 invariants in 13 ms
[2025-06-03 19:57:33] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:42] [INFO ] Deduced a trap composed of 74 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:42] [INFO ] Deduced a trap composed of 74 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:42] [INFO ] Deduced a trap composed of 74 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:42] [INFO ] Deduced a trap composed of 74 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:43] [INFO ] Deduced a trap composed of 37 places in 164 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:43] [INFO ] Deduced a trap composed of 74 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:43] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:44] [INFO ] Deduced a trap composed of 253 places in 277 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:44] [INFO ] Deduced a trap composed of 133 places in 234 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:45] [INFO ] Deduced a trap composed of 247 places in 300 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:45] [INFO ] Deduced a trap composed of 15 places in 167 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:48] [INFO ] Deduced a trap composed of 260 places in 302 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:49] [INFO ] Deduced a trap composed of 259 places in 296 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:57:50] [INFO ] Deduced a trap composed of 233 places in 293 ms of which 68 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 526/1484 variables, and 54 constraints, problems are : Problem set: 0 solved, 966 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/528 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 966/966 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/526 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 526/1484 variables, and 54 constraints, problems are : Problem set: 0 solved, 966 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/528 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/966 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40474ms problems are : Problem set: 0 solved, 966 unsolved
Search for dead transitions found 0 dead transitions in 40477ms
[2025-06-03 19:58:13] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
[2025-06-03 19:58:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:58:14] [INFO ] Implicit Places using invariants in 988 ms returned []
[2025-06-03 19:58:14] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
[2025-06-03 19:58:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:58:15] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 19:58:22] [INFO ] Implicit Places using invariants and state equation in 7922 ms returned []
Implicit Place search using SMT with State Equation took 8912 ms to find 0 implicit places.
Running 966 sub problems to find dead transitions.
[2025-06-03 19:58:22] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
[2025-06-03 19:58:22] [INFO ] Invariant cache hit.
[2025-06-03 19:58:22] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:31] [INFO ] Deduced a trap composed of 15 places in 197 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:31] [INFO ] Deduced a trap composed of 74 places in 114 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:31] [INFO ] Deduced a trap composed of 74 places in 86 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:31] [INFO ] Deduced a trap composed of 74 places in 99 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:32] [INFO ] Deduced a trap composed of 74 places in 89 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:32] [INFO ] Deduced a trap composed of 74 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:32] [INFO ] Deduced a trap composed of 74 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:32] [INFO ] Deduced a trap composed of 247 places in 286 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:32] [INFO ] Deduced a trap composed of 253 places in 297 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:33] [INFO ] Deduced a trap composed of 37 places in 156 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:34] [INFO ] Deduced a trap composed of 133 places in 262 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:36] [INFO ] Deduced a trap composed of 259 places in 308 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:58:43] [INFO ] Deduced a trap composed of 98 places in 269 ms of which 63 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/526 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 526/1484 variables, and 53 constraints, problems are : Problem set: 0 solved, 966 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/528 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 966/966 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/526 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 526/1484 variables, and 53 constraints, problems are : Problem set: 0 solved, 966 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/528 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/966 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60507ms problems are : Problem set: 0 solved, 966 unsolved
Search for dead transitions found 0 dead transitions in 60510ms
Finished structural reductions in LTL mode , in 1 iterations and 109927 ms. Remains : 528/528 places, 968/968 transitions.
Stuttering acceptance computed with spot in 356 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 371 ms.
Product exploration explored 100000 steps with 50000 reset in 372 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 p2), (X p2), (X (NOT (AND (NOT p2) p1))), (X (AND p2 p1)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 17 ms. Reduced automaton from 9 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T06-LTLCardinality-04 finished in 111080 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 27 out of 528 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 528/528 places, 968/968 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 528 transition count 926
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 486 transition count 926
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 66 Pre rules applied. Total rules applied 84 place count 486 transition count 860
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 216 place count 420 transition count 860
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 222 place count 414 transition count 854
Iterating global reduction 2 with 6 rules applied. Total rules applied 228 place count 414 transition count 854
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 312 place count 372 transition count 812
Applied a total of 312 rules in 46 ms. Remains 372 /528 variables (removed 156) and now considering 812/968 (removed 156) transitions.
Running 810 sub problems to find dead transitions.
[2025-06-03 19:59:24] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
// Phase 1: matrix 800 rows 372 cols
[2025-06-03 19:59:24] [INFO ] Computed 42 invariants in 16 ms
[2025-06-03 19:59:24] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/370 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:30] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:30] [INFO ] Deduced a trap composed of 48 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:30] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:30] [INFO ] Deduced a trap composed of 48 places in 63 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:30] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:30] [INFO ] Deduced a trap composed of 48 places in 200 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:31] [INFO ] Deduced a trap composed of 125 places in 201 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:31] [INFO ] Deduced a trap composed of 121 places in 219 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:31] [INFO ] Deduced a trap composed of 48 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:31] [INFO ] Deduced a trap composed of 126 places in 218 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:32] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:35] [INFO ] Deduced a trap composed of 32 places in 185 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:35] [INFO ] Deduced a trap composed of 61 places in 200 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:38] [INFO ] Deduced a trap composed of 104 places in 187 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:39] [INFO ] Deduced a trap composed of 134 places in 186 ms of which 32 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 15/55 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:43] [INFO ] Deduced a trap composed of 222 places in 220 ms of which 47 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/1172 variables, and 56 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/372 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/370 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:59:56] [INFO ] Deduced a trap composed of 136 places in 218 ms of which 50 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/1172 variables, and 57 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/372 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40482ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40484ms
[2025-06-03 20:00:04] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 20:00:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:00:05] [INFO ] Implicit Places using invariants in 1248 ms returned []
[2025-06-03 20:00:05] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 20:00:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:00:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:00:12] [INFO ] Implicit Places using invariants and state equation in 6243 ms returned []
Implicit Place search using SMT with State Equation took 7496 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:00:12] [INFO ] Redundant transitions in 11 ms returned []
Running 810 sub problems to find dead transitions.
[2025-06-03 20:00:12] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 20:00:12] [INFO ] Invariant cache hit.
[2025-06-03 20:00:12] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/370 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:18] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:18] [INFO ] Deduced a trap composed of 48 places in 98 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:18] [INFO ] Deduced a trap composed of 48 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:18] [INFO ] Deduced a trap composed of 48 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:18] [INFO ] Deduced a trap composed of 48 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:18] [INFO ] Deduced a trap composed of 48 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:18] [INFO ] Deduced a trap composed of 120 places in 218 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:19] [INFO ] Deduced a trap composed of 121 places in 215 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:19] [INFO ] Deduced a trap composed of 125 places in 205 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:19] [INFO ] Deduced a trap composed of 126 places in 227 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:19] [INFO ] Deduced a trap composed of 48 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:20] [INFO ] Deduced a trap composed of 32 places in 209 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:20] [INFO ] Deduced a trap composed of 61 places in 203 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:20] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:27] [INFO ] Deduced a trap composed of 134 places in 182 ms of which 33 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 15/55 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/370 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 810 unsolved
SMT process timed out in 30448ms, After SMT, problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 30449ms
Starting structural reductions in SI_LTL mode, iteration 1 : 372/528 places, 812/968 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78499 ms. Remains : 372/528 places, 812/968 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLCardinality-07
Product exploration explored 100000 steps with 44 reset in 364 ms.
Product exploration explored 100000 steps with 57 reset in 470 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 (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 117 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (19 resets) in 336 ms. (118 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40002 steps (17 resets) in 223 ms. (178 steps per ms) remains 1/1 properties
[2025-06-03 20:00:44] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2025-06-03 20:00:44] [INFO ] Invariant cache hit.
[2025-06-03 20:00:44] [INFO ] State equation strengthened by 72 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 92/119 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/123 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 348/1172 variables, and 27 constraints, problems are : Problem set: 1 solved, 0 unsolved in 118 ms.
Refiners :[Positive P Invariants (semi-flows): 8/15 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/372 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 130ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 12 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T06-LTLCardinality-07 finished in 80034 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(F(((X(X(p1))&&G(p2))||G(p1))))))'
Support contains 5 out of 528 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 528/528 places, 968/968 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 528 transition count 915
Reduce places removed 53 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 54 rules applied. Total rules applied 107 place count 475 transition count 914
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 108 place count 474 transition count 914
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 108 place count 474 transition count 854
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 228 place count 414 transition count 854
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 231 place count 411 transition count 851
Iterating global reduction 3 with 3 rules applied. Total rules applied 234 place count 411 transition count 851
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 326 place count 365 transition count 805
Applied a total of 326 rules in 53 ms. Remains 365 /528 variables (removed 163) and now considering 805/968 (removed 163) transitions.
Running 803 sub problems to find dead transitions.
[2025-06-03 20:00:44] [INFO ] Flow matrix only has 793 transitions (discarded 12 similar events)
// Phase 1: matrix 793 rows 365 cols
[2025-06-03 20:00:44] [INFO ] Computed 42 invariants in 14 ms
[2025-06-03 20:00:44] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 803 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:50] [INFO ] Deduced a trap composed of 3 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:50] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:50] [INFO ] Deduced a trap composed of 96 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:50] [INFO ] Deduced a trap composed of 116 places in 143 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:51] [INFO ] Deduced a trap composed of 27 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:51] [INFO ] Deduced a trap composed of 56 places in 129 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:52] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:00:56] [INFO ] Deduced a trap composed of 121 places in 135 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 803 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/1158 variables, and 47 constraints, problems are : Problem set: 0 solved, 803 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/365 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 803/803 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 803 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 803 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:20] [INFO ] Deduced a trap composed of 46 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:20] [INFO ] Deduced a trap composed of 47 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:20] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:21] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:24] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/1158 variables, and 52 constraints, problems are : Problem set: 0 solved, 803 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/365 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/803 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40450ms problems are : Problem set: 0 solved, 803 unsolved
Search for dead transitions found 0 dead transitions in 40452ms
[2025-06-03 20:01:24] [INFO ] Flow matrix only has 793 transitions (discarded 12 similar events)
[2025-06-03 20:01:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:01:25] [INFO ] Implicit Places using invariants in 1228 ms returned []
[2025-06-03 20:01:25] [INFO ] Flow matrix only has 793 transitions (discarded 12 similar events)
[2025-06-03 20:01:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:01:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:01:31] [INFO ] Implicit Places using invariants and state equation in 5481 ms returned []
Implicit Place search using SMT with State Equation took 6712 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:01:31] [INFO ] Redundant transitions in 16 ms returned []
Running 803 sub problems to find dead transitions.
[2025-06-03 20:01:31] [INFO ] Flow matrix only has 793 transitions (discarded 12 similar events)
[2025-06-03 20:01:31] [INFO ] Invariant cache hit.
[2025-06-03 20:01:31] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 803 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:37] [INFO ] Deduced a trap composed of 3 places in 138 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:37] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:37] [INFO ] Deduced a trap composed of 96 places in 176 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:38] [INFO ] Deduced a trap composed of 116 places in 158 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:38] [INFO ] Deduced a trap composed of 27 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:39] [INFO ] Deduced a trap composed of 56 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:39] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:01:43] [INFO ] Deduced a trap composed of 121 places in 137 ms of which 26 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 803 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 803 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
At refinement iteration 4 (OVERLAPS) 2/365 variables, 3/50 constraints. Problems are: Problem set: 66 solved, 737 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 365/1158 variables, and 50 constraints, problems are : Problem set: 66 solved, 737 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/365 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 803/803 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 66 solved, 737 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 17/17 constraints. Problems are: Problem set: 66 solved, 737 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 22/39 constraints. Problems are: Problem set: 66 solved, 737 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 8/47 constraints. Problems are: Problem set: 66 solved, 737 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:17] [INFO ] Deduced a trap composed of 46 places in 92 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:18] [INFO ] Deduced a trap composed of 47 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:18] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:18] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 4/51 constraints. Problems are: Problem set: 66 solved, 737 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/1158 variables, and 51 constraints, problems are : Problem set: 66 solved, 737 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 22/25 constraints, State Equation: 0/365 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/803 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60462ms problems are : Problem set: 66 solved, 737 unsolved
Search for dead transitions found 66 dead transitions in 60463ms
Found 66 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 66 transitions
Dead transitions reduction (with SMT) removed 66 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 365/528 places, 739/968 transitions.
Reduce places removed 2 places and 12 transitions.
Reduce places removed 12 places and 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 351 transition count 715
Applied a total of 12 rules in 16 ms. Remains 351 /365 variables (removed 14) and now considering 715/739 (removed 24) transitions.
[2025-06-03 20:02:31] [INFO ] Flow matrix only has 703 transitions (discarded 12 similar events)
// Phase 1: matrix 703 rows 351 cols
[2025-06-03 20:02:31] [INFO ] Computed 42 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:02:33] [INFO ] Implicit Places using invariants in 1112 ms returned []
[2025-06-03 20:02:33] [INFO ] Flow matrix only has 703 transitions (discarded 12 similar events)
[2025-06-03 20:02:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:02:33] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:02:39] [INFO ] Implicit Places using invariants and state equation in 6545 ms returned []
Implicit Place search using SMT with State Equation took 7663 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 351/528 places, 715/968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 115390 ms. Remains : 351/528 places, 715/968 transitions.
Stuttering acceptance computed with spot in 384 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLCardinality-08
Product exploration explored 100000 steps with 98 reset in 417 ms.
Product exploration explored 100000 steps with 96 reset in 420 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 (NOT p0) (NOT p2) p1), (X (NOT p2)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 131 ms. Reduced automaton from 8 states, 31 edges and 3 AP (stutter insensitive) to 12 states, 49 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 561 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1), (AND p2 (NOT p1)), false, false, (AND p2 (NOT p1)), false]
RANDOM walk for 40000 steps (31 resets) in 410 ms. (97 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 212 ms. (187 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 192 ms. (207 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 147 ms. (270 steps per ms) remains 3/3 properties
[2025-06-03 20:02:41] [INFO ] Flow matrix only has 703 transitions (discarded 12 similar events)
[2025-06-03 20:02:41] [INFO ] Invariant cache hit.
[2025-06-03 20:02:41] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 46/50 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 4/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 221/275 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 36/311 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf1 is UNSAT
At refinement iteration 9 (OVERLAPS) 38/349 variables, 16/41 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:42] [INFO ] Deduced a trap composed of 26 places in 169 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:42] [INFO ] Deduced a trap composed of 27 places in 189 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:42] [INFO ] Deduced a trap composed of 45 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:42] [INFO ] Deduced a trap composed of 44 places in 75 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:42] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:43] [INFO ] Deduced a trap composed of 45 places in 50 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 6/47 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 703/1052 variables, 349/396 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1052 variables, 72/468 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1052 variables, 0/468 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/1054 variables, 2/470 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1054 variables, 1/471 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1054 variables, 0/471 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1054 variables, 0/471 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1054/1054 variables, and 471 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1543 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 351/351 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 46/50 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/54 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 221/275 variables, 8/13 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 1/14 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 36/311 variables, 12/26 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 38/349 variables, 16/42 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 5/47 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/349 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 703/1052 variables, 349/396 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1052 variables, 72/468 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1052 variables, 2/470 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1052 variables, 0/470 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/1054 variables, 2/472 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1054 variables, 1/473 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1054 variables, 0/473 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1054 variables, 0/473 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1054/1054 variables, and 473 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1426 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 351/351 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3012ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 92 ms.
Support contains 4 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 715/715 transitions.
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 351 transition count 703
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 24 place count 339 transition count 703
Applied a total of 24 rules in 24 ms. Remains 339 /351 variables (removed 12) and now considering 703/715 (removed 12) transitions.
Running 701 sub problems to find dead transitions.
[2025-06-03 20:02:45] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
// Phase 1: matrix 691 rows 339 cols
[2025-06-03 20:02:45] [INFO ] Computed 42 invariants in 7 ms
[2025-06-03 20:02:45] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/337 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:50] [INFO ] Deduced a trap composed of 15 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:50] [INFO ] Deduced a trap composed of 43 places in 192 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:50] [INFO ] Deduced a trap composed of 105 places in 196 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:50] [INFO ] Deduced a trap composed of 105 places in 189 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:50] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:51] [INFO ] Deduced a trap composed of 44 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:51] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:51] [INFO ] Deduced a trap composed of 113 places in 186 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:51] [INFO ] Deduced a trap composed of 113 places in 193 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:51] [INFO ] Deduced a trap composed of 113 places in 194 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:51] [INFO ] Deduced a trap composed of 42 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:52] [INFO ] Deduced a trap composed of 127 places in 227 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:52] [INFO ] Deduced a trap composed of 11 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:52] [INFO ] Deduced a trap composed of 43 places in 193 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:52] [INFO ] Deduced a trap composed of 106 places in 207 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:52] [INFO ] Deduced a trap composed of 115 places in 180 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:53] [INFO ] Deduced a trap composed of 115 places in 205 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:53] [INFO ] Deduced a trap composed of 106 places in 219 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:53] [INFO ] Deduced a trap composed of 132 places in 185 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:53] [INFO ] Deduced a trap composed of 128 places in 208 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:55] [INFO ] Deduced a trap composed of 127 places in 170 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:55] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:55] [INFO ] Deduced a trap composed of 127 places in 193 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:55] [INFO ] Deduced a trap composed of 127 places in 229 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:56] [INFO ] Deduced a trap composed of 127 places in 220 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:56] [INFO ] Deduced a trap composed of 127 places in 189 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:56] [INFO ] Deduced a trap composed of 113 places in 202 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:56] [INFO ] Deduced a trap composed of 113 places in 188 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:57] [INFO ] Deduced a trap composed of 113 places in 206 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:57] [INFO ] Deduced a trap composed of 113 places in 204 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:57] [INFO ] Deduced a trap composed of 96 places in 184 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:57] [INFO ] Deduced a trap composed of 101 places in 199 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:58] [INFO ] Deduced a trap composed of 127 places in 193 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:58] [INFO ] Deduced a trap composed of 127 places in 189 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:58] [INFO ] Deduced a trap composed of 127 places in 194 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:58] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:58] [INFO ] Deduced a trap composed of 127 places in 181 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:59] [INFO ] Deduced a trap composed of 127 places in 169 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:59] [INFO ] Deduced a trap composed of 127 places in 184 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:02:59] [INFO ] Deduced a trap composed of 127 places in 200 ms of which 52 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 337/1030 variables, and 80 constraints, problems are : Problem set: 0 solved, 701 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 24/25 constraints, State Equation: 0/339 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/337 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 40/80 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:21] [INFO ] Deduced a trap composed of 192 places in 191 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:24] [INFO ] Deduced a trap composed of 129 places in 212 ms of which 37 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 337/1030 variables, and 82 constraints, problems are : Problem set: 0 solved, 701 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 24/25 constraints, State Equation: 0/339 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/701 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40427ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 40428ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40454 ms. Remains : 339/351 places, 703/715 transitions.
RANDOM walk for 40000 steps (22 resets) in 222 ms. (179 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 92 ms. (430 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 201686 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 2
Probabilistic random walk after 201686 steps, saw 116124 distinct states, run finished after 3002 ms. (steps per millisecond=67 ) properties seen :0
[2025-06-03 20:03:28] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2025-06-03 20:03:28] [INFO ] Invariant cache hit.
[2025-06-03 20:03:28] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 67/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/78 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/99 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 217/316 variables, 19/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:28] [INFO ] Deduced a trap composed of 27 places in 192 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/316 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/316 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/323 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/323 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 14/337 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:29] [INFO ] Deduced a trap composed of 42 places in 100 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:29] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:29] [INFO ] Deduced a trap composed of 43 places in 73 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:29] [INFO ] Deduced a trap composed of 43 places in 52 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/337 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/337 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 691/1028 variables, 337/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1028 variables, 72/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1028 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (OVERLAPS) 2/1030 variables, 2/457 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1030 variables, 1/458 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1030 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1030 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1030/1030 variables, and 458 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1334 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 339/339 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 67/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/78 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 21/99 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 217/316 variables, 19/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/316 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/316 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/323 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/323 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 14/337 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/337 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/337 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 691/1028 variables, 337/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1028 variables, 72/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1028 variables, 2/457 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1028 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/1030 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1030 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1030 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1030 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1030/1030 variables, and 460 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1287 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 339/339 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2630ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 115 ms.
Support contains 4 out of 339 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 703/703 transitions.
Applied a total of 0 rules in 10 ms. Remains 339 /339 variables (removed 0) and now considering 703/703 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 339/339 places, 703/703 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 703/703 transitions.
Applied a total of 0 rules in 11 ms. Remains 339 /339 variables (removed 0) and now considering 703/703 (removed 0) transitions.
[2025-06-03 20:03:31] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2025-06-03 20:03:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:03:32] [INFO ] Implicit Places using invariants in 1077 ms returned []
[2025-06-03 20:03:32] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2025-06-03 20:03:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:03:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:03:35] [INFO ] Implicit Places using invariants and state equation in 3199 ms returned []
Implicit Place search using SMT with State Equation took 4279 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:03:35] [INFO ] Redundant transitions in 16 ms returned []
Running 701 sub problems to find dead transitions.
[2025-06-03 20:03:35] [INFO ] Flow matrix only has 691 transitions (discarded 12 similar events)
[2025-06-03 20:03:35] [INFO ] Invariant cache hit.
[2025-06-03 20:03:35] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/337 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:41] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:41] [INFO ] Deduced a trap composed of 43 places in 187 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:41] [INFO ] Deduced a trap composed of 44 places in 184 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:41] [INFO ] Deduced a trap composed of 43 places in 180 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:41] [INFO ] Deduced a trap composed of 105 places in 188 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:42] [INFO ] Deduced a trap composed of 105 places in 187 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:42] [INFO ] Deduced a trap composed of 42 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:42] [INFO ] Deduced a trap composed of 113 places in 180 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:42] [INFO ] Deduced a trap composed of 113 places in 179 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:42] [INFO ] Deduced a trap composed of 113 places in 197 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:42] [INFO ] Deduced a trap composed of 113 places in 205 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:43] [INFO ] Deduced a trap composed of 113 places in 197 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:43] [INFO ] Deduced a trap composed of 42 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:43] [INFO ] Deduced a trap composed of 43 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:43] [INFO ] Deduced a trap composed of 11 places in 130 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:43] [INFO ] Deduced a trap composed of 106 places in 215 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:44] [INFO ] Deduced a trap composed of 128 places in 200 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:44] [INFO ] Deduced a trap composed of 106 places in 235 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:44] [INFO ] Deduced a trap composed of 101 places in 222 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:44] [INFO ] Deduced a trap composed of 127 places in 151 ms of which 23 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:46] [INFO ] Deduced a trap composed of 112 places in 176 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:46] [INFO ] Deduced a trap composed of 112 places in 200 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:46] [INFO ] Deduced a trap composed of 114 places in 202 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:47] [INFO ] Deduced a trap composed of 114 places in 200 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:47] [INFO ] Deduced a trap composed of 122 places in 199 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:47] [INFO ] Deduced a trap composed of 126 places in 190 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:47] [INFO ] Deduced a trap composed of 126 places in 207 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:48] [INFO ] Deduced a trap composed of 127 places in 225 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:48] [INFO ] Deduced a trap composed of 36 places in 181 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:49] [INFO ] Deduced a trap composed of 135 places in 171 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:49] [INFO ] Deduced a trap composed of 135 places in 187 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:49] [INFO ] Deduced a trap composed of 117 places in 194 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:49] [INFO ] Deduced a trap composed of 138 places in 191 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:50] [INFO ] Deduced a trap composed of 138 places in 201 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:50] [INFO ] Deduced a trap composed of 140 places in 194 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:50] [INFO ] Deduced a trap composed of 106 places in 198 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:50] [INFO ] Deduced a trap composed of 123 places in 190 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:51] [INFO ] Deduced a trap composed of 135 places in 204 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:51] [INFO ] Deduced a trap composed of 134 places in 199 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:51] [INFO ] Deduced a trap composed of 106 places in 216 ms of which 66 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:58] [INFO ] Deduced a trap composed of 134 places in 185 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:59] [INFO ] Deduced a trap composed of 134 places in 190 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:59] [INFO ] Deduced a trap composed of 134 places in 198 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:59] [INFO ] Deduced a trap composed of 134 places in 197 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:59] [INFO ] Deduced a trap composed of 134 places in 190 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:03:59] [INFO ] Deduced a trap composed of 134 places in 182 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:00] [INFO ] Deduced a trap composed of 114 places in 200 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:00] [INFO ] Deduced a trap composed of 113 places in 199 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:01] [INFO ] Deduced a trap composed of 135 places in 200 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:01] [INFO ] Deduced a trap composed of 123 places in 217 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:02] [INFO ] Deduced a trap composed of 121 places in 187 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:03] [INFO ] Deduced a trap composed of 181 places in 213 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:03] [INFO ] Deduced a trap composed of 96 places in 184 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:03] [INFO ] Deduced a trap composed of 111 places in 182 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:04] [INFO ] Deduced a trap composed of 182 places in 173 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:04] [INFO ] Deduced a trap composed of 27 places in 177 ms of which 22 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 16/96 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 337/1030 variables, and 96 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 24/25 constraints, State Equation: 0/339 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/337 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 56/96 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:12] [INFO ] Deduced a trap composed of 127 places in 196 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:12] [INFO ] Deduced a trap composed of 127 places in 199 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:12] [INFO ] Deduced a trap composed of 127 places in 210 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:12] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:12] [INFO ] Deduced a trap composed of 127 places in 186 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:13] [INFO ] Deduced a trap composed of 127 places in 162 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:13] [INFO ] Deduced a trap composed of 127 places in 199 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:13] [INFO ] Deduced a trap composed of 127 places in 192 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:13] [INFO ] Deduced a trap composed of 127 places in 213 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:14] [INFO ] Deduced a trap composed of 127 places in 177 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:14] [INFO ] Deduced a trap composed of 128 places in 185 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:14] [INFO ] Deduced a trap composed of 127 places in 185 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:14] [INFO ] Deduced a trap composed of 127 places in 175 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:15] [INFO ] Deduced a trap composed of 127 places in 180 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:15] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:15] [INFO ] Deduced a trap composed of 127 places in 189 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:15] [INFO ] Deduced a trap composed of 127 places in 175 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:16] [INFO ] Deduced a trap composed of 127 places in 171 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:16] [INFO ] Deduced a trap composed of 127 places in 185 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:16] [INFO ] Deduced a trap composed of 127 places in 183 ms of which 41 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 20/116 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 337/1030 variables, and 116 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 24/25 constraints, State Equation: 0/339 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/701 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60419ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64756 ms. Remains : 339/339 places, 703/703 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT p2)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p1)), (G (OR p1 (NOT p2)))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2)]
Knowledge based reduction with 20 factoid took 224 ms. Reduced automaton from 12 states, 49 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p1)]
Support contains 2 out of 351 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 351/351 places, 715/715 transitions.
Applied a total of 0 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 715/715 (removed 0) transitions.
Running 713 sub problems to find dead transitions.
[2025-06-03 20:04:36] [INFO ] Flow matrix only has 703 transitions (discarded 12 similar events)
// Phase 1: matrix 703 rows 351 cols
[2025-06-03 20:04:36] [INFO ] Computed 42 invariants in 10 ms
[2025-06-03 20:04:36] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:41] [INFO ] Deduced a trap composed of 44 places in 198 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:42] [INFO ] Deduced a trap composed of 46 places in 180 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:42] [INFO ] Deduced a trap composed of 45 places in 175 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:42] [INFO ] Deduced a trap composed of 102 places in 179 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:42] [INFO ] Deduced a trap composed of 45 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:42] [INFO ] Deduced a trap composed of 45 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:42] [INFO ] Deduced a trap composed of 44 places in 177 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:43] [INFO ] Deduced a trap composed of 118 places in 180 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:43] [INFO ] Deduced a trap composed of 142 places in 185 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:43] [INFO ] Deduced a trap composed of 42 places in 181 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:43] [INFO ] Deduced a trap composed of 112 places in 238 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:44] [INFO ] Deduced a trap composed of 140 places in 207 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:44] [INFO ] Deduced a trap composed of 140 places in 206 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:44] [INFO ] Deduced a trap composed of 107 places in 191 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:45] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:45] [INFO ] Deduced a trap composed of 11 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:46] [INFO ] Deduced a trap composed of 154 places in 211 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:46] [INFO ] Deduced a trap composed of 147 places in 208 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:47] [INFO ] Deduced a trap composed of 112 places in 229 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:47] [INFO ] Deduced a trap composed of 140 places in 201 ms of which 48 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:48] [INFO ] Deduced a trap composed of 111 places in 202 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:49] [INFO ] Deduced a trap composed of 111 places in 189 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:49] [INFO ] Deduced a trap composed of 112 places in 228 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:49] [INFO ] Deduced a trap composed of 112 places in 224 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:50] [INFO ] Deduced a trap composed of 151 places in 206 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:50] [INFO ] Deduced a trap composed of 156 places in 186 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:50] [INFO ] Deduced a trap composed of 135 places in 189 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:51] [INFO ] Deduced a trap composed of 132 places in 188 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:52] [INFO ] Deduced a trap composed of 150 places in 200 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:52] [INFO ] Deduced a trap composed of 112 places in 219 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:52] [INFO ] Deduced a trap composed of 112 places in 236 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:52] [INFO ] Deduced a trap composed of 149 places in 210 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:53] [INFO ] Deduced a trap composed of 160 places in 216 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:53] [INFO ] Deduced a trap composed of 165 places in 210 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:53] [INFO ] Deduced a trap composed of 165 places in 211 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:53] [INFO ] Deduced a trap composed of 165 places in 222 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:54] [INFO ] Deduced a trap composed of 132 places in 166 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:54] [INFO ] Deduced a trap composed of 132 places in 176 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:54] [INFO ] Deduced a trap composed of 132 places in 168 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:04:54] [INFO ] Deduced a trap composed of 132 places in 206 ms of which 42 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 349/1054 variables, and 80 constraints, problems are : Problem set: 0 solved, 713 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/351 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 713/713 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 40/80 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:03] [INFO ] Deduced a trap composed of 127 places in 222 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:04] [INFO ] Deduced a trap composed of 141 places in 196 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:04] [INFO ] Deduced a trap composed of 141 places in 201 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:05] [INFO ] Deduced a trap composed of 141 places in 200 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:05] [INFO ] Deduced a trap composed of 141 places in 187 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:05] [INFO ] Deduced a trap composed of 141 places in 184 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:05] [INFO ] Deduced a trap composed of 142 places in 155 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:05] [INFO ] Deduced a trap composed of 142 places in 190 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:06] [INFO ] Deduced a trap composed of 142 places in 167 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:06] [INFO ] Deduced a trap composed of 142 places in 171 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:06] [INFO ] Deduced a trap composed of 142 places in 172 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:10] [INFO ] Deduced a trap composed of 147 places in 171 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:12] [INFO ] Deduced a trap composed of 195 places in 194 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:15] [INFO ] Deduced a trap composed of 204 places in 196 ms of which 46 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 349/1054 variables, and 94 constraints, problems are : Problem set: 0 solved, 713 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/351 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/713 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40415ms problems are : Problem set: 0 solved, 713 unsolved
Search for dead transitions found 0 dead transitions in 40416ms
[2025-06-03 20:05:16] [INFO ] Flow matrix only has 703 transitions (discarded 12 similar events)
[2025-06-03 20:05:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:05:18] [INFO ] Implicit Places using invariants in 1133 ms returned []
[2025-06-03 20:05:18] [INFO ] Flow matrix only has 703 transitions (discarded 12 similar events)
[2025-06-03 20:05:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:05:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:05:24] [INFO ] Implicit Places using invariants and state equation in 6484 ms returned []
Implicit Place search using SMT with State Equation took 7620 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:05:24] [INFO ] Redundant transitions in 13 ms returned []
Running 713 sub problems to find dead transitions.
[2025-06-03 20:05:24] [INFO ] Flow matrix only has 703 transitions (discarded 12 similar events)
[2025-06-03 20:05:24] [INFO ] Invariant cache hit.
[2025-06-03 20:05:24] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:29] [INFO ] Deduced a trap composed of 44 places in 197 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:30] [INFO ] Deduced a trap composed of 45 places in 196 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:30] [INFO ] Deduced a trap composed of 46 places in 168 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:30] [INFO ] Deduced a trap composed of 96 places in 181 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:30] [INFO ] Deduced a trap composed of 102 places in 204 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:30] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:30] [INFO ] Deduced a trap composed of 44 places in 173 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:31] [INFO ] Deduced a trap composed of 111 places in 168 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:31] [INFO ] Deduced a trap composed of 111 places in 172 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:31] [INFO ] Deduced a trap composed of 134 places in 171 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:31] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:32] [INFO ] Deduced a trap composed of 112 places in 230 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:32] [INFO ] Deduced a trap composed of 140 places in 206 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:32] [INFO ] Deduced a trap composed of 124 places in 196 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:32] [INFO ] Deduced a trap composed of 123 places in 187 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:32] [INFO ] Deduced a trap composed of 123 places in 179 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:33] [INFO ] Deduced a trap composed of 140 places in 205 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:33] [INFO ] Deduced a trap composed of 135 places in 198 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:33] [INFO ] Deduced a trap composed of 140 places in 201 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:33] [INFO ] Deduced a trap composed of 107 places in 217 ms of which 38 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:35] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:35] [INFO ] Deduced a trap composed of 11 places in 116 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:35] [INFO ] Deduced a trap composed of 112 places in 225 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:35] [INFO ] Deduced a trap composed of 112 places in 236 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:36] [INFO ] Deduced a trap composed of 135 places in 211 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:36] [INFO ] Deduced a trap composed of 135 places in 213 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:36] [INFO ] Deduced a trap composed of 135 places in 204 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:36] [INFO ] Deduced a trap composed of 135 places in 210 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:37] [INFO ] Deduced a trap composed of 140 places in 204 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:37] [INFO ] Deduced a trap composed of 140 places in 192 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:37] [INFO ] Deduced a trap composed of 140 places in 223 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:37] [INFO ] Deduced a trap composed of 140 places in 235 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:38] [INFO ] Deduced a trap composed of 151 places in 226 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:38] [INFO ] Deduced a trap composed of 124 places in 189 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:38] [INFO ] Deduced a trap composed of 27 places in 169 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:39] [INFO ] Deduced a trap composed of 42 places in 194 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:39] [INFO ] Deduced a trap composed of 132 places in 179 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:39] [INFO ] Deduced a trap composed of 136 places in 173 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:40] [INFO ] Deduced a trap composed of 137 places in 196 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:40] [INFO ] Deduced a trap composed of 159 places in 177 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:47] [INFO ] Deduced a trap composed of 136 places in 200 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:47] [INFO ] Deduced a trap composed of 136 places in 202 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:48] [INFO ] Deduced a trap composed of 136 places in 206 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:48] [INFO ] Deduced a trap composed of 136 places in 177 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:48] [INFO ] Deduced a trap composed of 136 places in 207 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:48] [INFO ] Deduced a trap composed of 136 places in 201 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:48] [INFO ] Deduced a trap composed of 136 places in 217 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:49] [INFO ] Deduced a trap composed of 136 places in 211 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:50] [INFO ] Deduced a trap composed of 147 places in 221 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:50] [INFO ] Deduced a trap composed of 158 places in 226 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:51] [INFO ] Deduced a trap composed of 120 places in 204 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:51] [INFO ] Deduced a trap composed of 140 places in 202 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:51] [INFO ] Deduced a trap composed of 140 places in 202 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:52] [INFO ] Deduced a trap composed of 140 places in 212 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:52] [INFO ] Deduced a trap composed of 140 places in 217 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:52] [INFO ] Deduced a trap composed of 117 places in 209 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:53] [INFO ] Deduced a trap composed of 134 places in 223 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:05:53] [INFO ] Deduced a trap composed of 134 places in 191 ms of which 28 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/349 variables, 18/98 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 349/1054 variables, and 98 constraints, problems are : Problem set: 0 solved, 713 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/351 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 713/713 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 58/98 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:01] [INFO ] Deduced a trap composed of 134 places in 184 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:01] [INFO ] Deduced a trap composed of 134 places in 193 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:01] [INFO ] Deduced a trap composed of 134 places in 291 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:02] [INFO ] Deduced a trap composed of 134 places in 184 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:02] [INFO ] Deduced a trap composed of 134 places in 191 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:04] [INFO ] Deduced a trap composed of 120 places in 174 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:04] [INFO ] Deduced a trap composed of 144 places in 196 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:04] [INFO ] Deduced a trap composed of 144 places in 195 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:05] [INFO ] Deduced a trap composed of 144 places in 199 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:05] [INFO ] Deduced a trap composed of 144 places in 184 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:05] [INFO ] Deduced a trap composed of 144 places in 184 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:09] [INFO ] Deduced a trap composed of 120 places in 176 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:10] [INFO ] Deduced a trap composed of 134 places in 180 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:10] [INFO ] Deduced a trap composed of 134 places in 197 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:11] [INFO ] Deduced a trap composed of 134 places in 183 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:11] [INFO ] Deduced a trap composed of 134 places in 179 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:13] [INFO ] Deduced a trap composed of 204 places in 206 ms of which 51 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 17/115 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 349/1054 variables, and 115 constraints, problems are : Problem set: 0 solved, 713 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/351 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/713 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60404ms problems are : Problem set: 0 solved, 713 unsolved
Search for dead transitions found 0 dead transitions in 60406ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 108480 ms. Remains : 351/351 places, 715/715 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 63 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p1)]
RANDOM walk for 40000 steps (27 resets) in 237 ms. (168 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 92 ms. (430 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 243366 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 1
Probabilistic random walk after 243366 steps, saw 136437 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
[2025-06-03 20:06:28] [INFO ] Flow matrix only has 703 transitions (discarded 12 similar events)
[2025-06-03 20:06:28] [INFO ] Invariant cache hit.
[2025-06-03 20:06:28] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 181/189 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 81/270 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 79/349 variables, 22/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:28] [INFO ] Deduced a trap composed of 27 places in 194 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:28] [INFO ] Deduced a trap composed of 44 places in 138 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:28] [INFO ] Deduced a trap composed of 44 places in 106 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:28] [INFO ] Deduced a trap composed of 45 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:29] [INFO ] Deduced a trap composed of 45 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:29] [INFO ] Deduced a trap composed of 45 places in 72 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 703/1052 variables, 349/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1052 variables, 72/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1052 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/1054 variables, 2/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1054 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1054 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1054 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1054/1054 variables, and 471 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1577 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 351/351 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 181/189 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 81/270 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 79/349 variables, 22/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 703/1052 variables, 349/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1052/1054 variables, and 468 constraints, problems are : Problem set: 0 solved, 1 unsolved in 839 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 349/351 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2460ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 715/715 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 350 transition count 714
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 14 place count 350 transition count 702
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 26 place count 338 transition count 702
Applied a total of 26 rules in 41 ms. Remains 338 /351 variables (removed 13) and now considering 702/715 (removed 13) transitions.
Running 700 sub problems to find dead transitions.
[2025-06-03 20:06:30] [INFO ] Flow matrix only has 690 transitions (discarded 12 similar events)
// Phase 1: matrix 690 rows 338 cols
[2025-06-03 20:06:30] [INFO ] Computed 42 invariants in 7 ms
[2025-06-03 20:06:30] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/336 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:36] [INFO ] Deduced a trap composed of 15 places in 200 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:36] [INFO ] Deduced a trap composed of 42 places in 199 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:36] [INFO ] Deduced a trap composed of 43 places in 176 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:36] [INFO ] Deduced a trap composed of 44 places in 193 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:37] [INFO ] Deduced a trap composed of 105 places in 186 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:37] [INFO ] Deduced a trap composed of 105 places in 186 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:37] [INFO ] Deduced a trap composed of 42 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:37] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:37] [INFO ] Deduced a trap composed of 42 places in 183 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:37] [INFO ] Deduced a trap composed of 113 places in 195 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:38] [INFO ] Deduced a trap composed of 113 places in 192 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:38] [INFO ] Deduced a trap composed of 113 places in 227 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:38] [INFO ] Deduced a trap composed of 113 places in 210 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:38] [INFO ] Deduced a trap composed of 113 places in 207 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:39] [INFO ] Deduced a trap composed of 11 places in 127 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:39] [INFO ] Deduced a trap composed of 106 places in 222 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:39] [INFO ] Deduced a trap composed of 124 places in 195 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:39] [INFO ] Deduced a trap composed of 113 places in 185 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:40] [INFO ] Deduced a trap composed of 136 places in 207 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:40] [INFO ] Deduced a trap composed of 136 places in 209 ms of which 42 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:41] [INFO ] Deduced a trap composed of 113 places in 193 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:41] [INFO ] Deduced a trap composed of 135 places in 177 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:42] [INFO ] Deduced a trap composed of 135 places in 165 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:42] [INFO ] Deduced a trap composed of 135 places in 175 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:42] [INFO ] Deduced a trap composed of 135 places in 164 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:42] [INFO ] Deduced a trap composed of 135 places in 160 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:42] [INFO ] Deduced a trap composed of 135 places in 165 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:43] [INFO ] Deduced a trap composed of 133 places in 206 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:43] [INFO ] Deduced a trap composed of 106 places in 234 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:43] [INFO ] Deduced a trap composed of 113 places in 189 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:43] [INFO ] Deduced a trap composed of 106 places in 211 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:44] [INFO ] Deduced a trap composed of 113 places in 202 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:44] [INFO ] Deduced a trap composed of 113 places in 194 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:44] [INFO ] Deduced a trap composed of 113 places in 195 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:44] [INFO ] Deduced a trap composed of 113 places in 191 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:45] [INFO ] Deduced a trap composed of 96 places in 189 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:45] [INFO ] Deduced a trap composed of 101 places in 189 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:45] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:45] [INFO ] Deduced a trap composed of 106 places in 214 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:46] [INFO ] Deduced a trap composed of 146 places in 200 ms of which 43 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 336/1028 variables, and 80 constraints, problems are : Problem set: 0 solved, 700 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/338 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/336 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 40/80 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:56] [INFO ] Deduced a trap composed of 120 places in 211 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:56] [INFO ] Deduced a trap composed of 125 places in 209 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:56] [INFO ] Deduced a trap composed of 114 places in 193 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:59] [INFO ] Deduced a trap composed of 133 places in 182 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:59] [INFO ] Deduced a trap composed of 133 places in 172 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:59] [INFO ] Deduced a trap composed of 133 places in 165 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:59] [INFO ] Deduced a trap composed of 133 places in 186 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:06:59] [INFO ] Deduced a trap composed of 133 places in 185 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:00] [INFO ] Deduced a trap composed of 133 places in 202 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:00] [INFO ] Deduced a trap composed of 133 places in 164 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:00] [INFO ] Deduced a trap composed of 133 places in 185 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:00] [INFO ] Deduced a trap composed of 133 places in 202 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:01] [INFO ] Deduced a trap composed of 133 places in 193 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:01] [INFO ] Deduced a trap composed of 133 places in 195 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:01] [INFO ] Deduced a trap composed of 133 places in 166 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:01] [INFO ] Deduced a trap composed of 127 places in 181 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:01] [INFO ] Deduced a trap composed of 127 places in 180 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:02] [INFO ] Deduced a trap composed of 127 places in 186 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:02] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:02] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 40 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:07] [INFO ] Deduced a trap composed of 191 places in 210 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:11] [INFO ] Deduced a trap composed of 27 places in 187 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:11] [INFO ] Deduced a trap composed of 36 places in 188 ms of which 27 ms to minimize.
SMT process timed out in 40529ms, After SMT, problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 40531ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40573 ms. Remains : 338/351 places, 702/715 transitions.
RANDOM walk for 40000 steps (18 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 126 ms. (314 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 250629 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 1
Probabilistic random walk after 250629 steps, saw 141943 distinct states, run finished after 3003 ms. (steps per millisecond=83 ) properties seen :0
[2025-06-03 20:07:14] [INFO ] Flow matrix only has 690 transitions (discarded 12 similar events)
[2025-06-03 20:07:14] [INFO ] Invariant cache hit.
[2025-06-03 20:07:14] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 117/119 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/201 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 130/331 variables, 26/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:14] [INFO ] Deduced a trap composed of 26 places in 169 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:14] [INFO ] Deduced a trap composed of 42 places in 106 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:14] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:14] [INFO ] Deduced a trap composed of 42 places in 79 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:14] [INFO ] Deduced a trap composed of 43 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:15] [INFO ] Deduced a trap composed of 43 places in 49 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/335 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/336 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/336 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 690/1026 variables, 336/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1026 variables, 72/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:15] [INFO ] Deduced a trap composed of 27 places in 147 ms of which 11 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1026 variables, 1/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1026 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1028 variables, 2/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1028 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1028 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1028 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1028/1028 variables, and 459 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1587 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 338/338 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 117/119 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/201 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 130/331 variables, 26/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 7/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/335 variables, 4/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/336 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/336 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 690/1026 variables, 336/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1026 variables, 72/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1026 variables, 1/457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1026 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1028 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1028 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1028 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1028 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1028/1028 variables, and 460 constraints, problems are : Problem set: 0 solved, 1 unsolved in 987 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 338/338 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2582ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 2 out of 338 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 338/338 places, 702/702 transitions.
Applied a total of 0 rules in 11 ms. Remains 338 /338 variables (removed 0) and now considering 702/702 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 338/338 places, 702/702 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 338/338 places, 702/702 transitions.
Applied a total of 0 rules in 10 ms. Remains 338 /338 variables (removed 0) and now considering 702/702 (removed 0) transitions.
[2025-06-03 20:07:16] [INFO ] Flow matrix only has 690 transitions (discarded 12 similar events)
[2025-06-03 20:07:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:07:18] [INFO ] Implicit Places using invariants in 1072 ms returned []
[2025-06-03 20:07:18] [INFO ] Flow matrix only has 690 transitions (discarded 12 similar events)
[2025-06-03 20:07:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:07:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:07:21] [INFO ] Implicit Places using invariants and state equation in 3580 ms returned []
Implicit Place search using SMT with State Equation took 4654 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:07:21] [INFO ] Redundant transitions in 14 ms returned []
Running 700 sub problems to find dead transitions.
[2025-06-03 20:07:21] [INFO ] Flow matrix only has 690 transitions (discarded 12 similar events)
[2025-06-03 20:07:21] [INFO ] Invariant cache hit.
[2025-06-03 20:07:21] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/336 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:27] [INFO ] Deduced a trap composed of 15 places in 174 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:27] [INFO ] Deduced a trap composed of 43 places in 186 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:27] [INFO ] Deduced a trap composed of 105 places in 178 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:28] [INFO ] Deduced a trap composed of 105 places in 189 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:28] [INFO ] Deduced a trap composed of 42 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:28] [INFO ] Deduced a trap composed of 44 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:28] [INFO ] Deduced a trap composed of 43 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:28] [INFO ] Deduced a trap composed of 42 places in 180 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:28] [INFO ] Deduced a trap composed of 113 places in 187 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:28] [INFO ] Deduced a trap composed of 42 places in 184 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:29] [INFO ] Deduced a trap composed of 106 places in 209 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:29] [INFO ] Deduced a trap composed of 113 places in 192 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:29] [INFO ] Deduced a trap composed of 106 places in 216 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:29] [INFO ] Deduced a trap composed of 106 places in 201 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 113 places in 180 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 113 places in 184 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 113 places in 188 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:30] [INFO ] Deduced a trap composed of 113 places in 192 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:31] [INFO ] Deduced a trap composed of 127 places in 192 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:31] [INFO ] Deduced a trap composed of 101 places in 172 ms of which 39 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:32] [INFO ] Deduced a trap composed of 111 places in 164 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:32] [INFO ] Deduced a trap composed of 111 places in 163 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:33] [INFO ] Deduced a trap composed of 113 places in 189 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:33] [INFO ] Deduced a trap composed of 113 places in 179 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:33] [INFO ] Deduced a trap composed of 133 places in 186 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:33] [INFO ] Deduced a trap composed of 113 places in 196 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:34] [INFO ] Deduced a trap composed of 36 places in 176 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:34] [INFO ] Deduced a trap composed of 133 places in 184 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:34] [INFO ] Deduced a trap composed of 135 places in 179 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:34] [INFO ] Deduced a trap composed of 135 places in 176 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:34] [INFO ] Deduced a trap composed of 135 places in 172 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:35] [INFO ] Deduced a trap composed of 135 places in 179 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:35] [INFO ] Deduced a trap composed of 135 places in 167 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:35] [INFO ] Deduced a trap composed of 106 places in 245 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:35] [INFO ] Deduced a trap composed of 124 places in 201 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:36] [INFO ] Deduced a trap composed of 124 places in 193 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:36] [INFO ] Deduced a trap composed of 124 places in 190 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:36] [INFO ] Deduced a trap composed of 113 places in 195 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:37] [INFO ] Deduced a trap composed of 134 places in 202 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:37] [INFO ] Deduced a trap composed of 134 places in 204 ms of which 45 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:44] [INFO ] Deduced a trap composed of 135 places in 188 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:44] [INFO ] Deduced a trap composed of 135 places in 173 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:45] [INFO ] Deduced a trap composed of 135 places in 192 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:45] [INFO ] Deduced a trap composed of 135 places in 183 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:45] [INFO ] Deduced a trap composed of 135 places in 189 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:45] [INFO ] Deduced a trap composed of 106 places in 217 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:46] [INFO ] Deduced a trap composed of 113 places in 215 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:46] [INFO ] Deduced a trap composed of 113 places in 192 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:46] [INFO ] Deduced a trap composed of 128 places in 183 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:48] [INFO ] Deduced a trap composed of 155 places in 204 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:48] [INFO ] Deduced a trap composed of 143 places in 185 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:48] [INFO ] Deduced a trap composed of 150 places in 182 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:49] [INFO ] Deduced a trap composed of 120 places in 206 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:49] [INFO ] Deduced a trap composed of 114 places in 199 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:49] [INFO ] Deduced a trap composed of 96 places in 184 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:50] [INFO ] Deduced a trap composed of 182 places in 208 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:50] [INFO ] Deduced a trap composed of 111 places in 183 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:50] [INFO ] Deduced a trap composed of 181 places in 198 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:50] [INFO ] Deduced a trap composed of 189 places in 182 ms of which 44 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 336/1028 variables, and 99 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/338 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 59/59 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/336 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 59/99 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:58] [INFO ] Deduced a trap composed of 120 places in 174 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:59] [INFO ] Deduced a trap composed of 120 places in 185 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:59] [INFO ] Deduced a trap composed of 138 places in 188 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:59] [INFO ] Deduced a trap composed of 150 places in 176 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:07:59] [INFO ] Deduced a trap composed of 121 places in 193 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:00] [INFO ] Deduced a trap composed of 139 places in 193 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:00] [INFO ] Deduced a trap composed of 147 places in 193 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:00] [INFO ] Deduced a trap composed of 153 places in 209 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:00] [INFO ] Deduced a trap composed of 157 places in 190 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:00] [INFO ] Deduced a trap composed of 157 places in 181 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:01] [INFO ] Deduced a trap composed of 144 places in 198 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:01] [INFO ] Deduced a trap composed of 139 places in 201 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:01] [INFO ] Deduced a trap composed of 139 places in 195 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:01] [INFO ] Deduced a trap composed of 139 places in 184 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:01] [INFO ] Deduced a trap composed of 139 places in 198 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:02] [INFO ] Deduced a trap composed of 153 places in 192 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:02] [INFO ] Deduced a trap composed of 153 places in 188 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:02] [INFO ] Deduced a trap composed of 150 places in 189 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:02] [INFO ] Deduced a trap composed of 153 places in 190 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:03] [INFO ] Deduced a trap composed of 157 places in 200 ms of which 49 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:13] [INFO ] Deduced a trap composed of 128 places in 194 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:13] [INFO ] Deduced a trap composed of 96 places in 180 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:14] [INFO ] Deduced a trap composed of 118 places in 178 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:14] [INFO ] Deduced a trap composed of 118 places in 192 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:15] [INFO ] Deduced a trap composed of 119 places in 180 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:15] [INFO ] Deduced a trap composed of 119 places in 174 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:15] [INFO ] Deduced a trap composed of 119 places in 197 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:15] [INFO ] Deduced a trap composed of 120 places in 192 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:16] [INFO ] Deduced a trap composed of 136 places in 199 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:16] [INFO ] Deduced a trap composed of 137 places in 199 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:16] [INFO ] Deduced a trap composed of 137 places in 175 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:16] [INFO ] Deduced a trap composed of 138 places in 173 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:16] [INFO ] Deduced a trap composed of 137 places in 200 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:17] [INFO ] Deduced a trap composed of 138 places in 182 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:17] [INFO ] Deduced a trap composed of 138 places in 190 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:17] [INFO ] Deduced a trap composed of 139 places in 181 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:18] [INFO ] Deduced a trap composed of 118 places in 178 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:18] [INFO ] Deduced a trap composed of 119 places in 185 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:18] [INFO ] Deduced a trap composed of 119 places in 186 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:18] [INFO ] Deduced a trap composed of 120 places in 176 ms of which 43 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 336/1028 variables, and 139 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/338 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/700 constraints, Known Traps: 99/99 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60505ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60506ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65196 ms. Remains : 338/338 places, 702/702 transitions.
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Product exploration explored 100000 steps with 62 reset in 306 ms.
Product exploration explored 100000 steps with 56 reset in 336 ms.
Built C files in :
/tmp/ltsmin4827666624861666384
[2025-06-03 20:08:23] [INFO ] Computing symmetric may disable matrix : 715 transitions.
[2025-06-03 20:08:23] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 20:08:23] [INFO ] Computing symmetric may enable matrix : 715 transitions.
[2025-06-03 20:08:23] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 20:08:23] [INFO ] Computing Do-Not-Accords matrix : 715 transitions.
[2025-06-03 20:08:23] [INFO ] Computation of Completed DNA matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 20:08:23] [INFO ] Built C files in 157ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4827666624861666384
Running compilation step : cd /tmp/ltsmin4827666624861666384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1920 ms.
Running link step : cd /tmp/ltsmin4827666624861666384;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin4827666624861666384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4364001744132858787.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 351 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 351/351 places, 715/715 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 350 transition count 714
Applied a total of 2 rules in 21 ms. Remains 350 /351 variables (removed 1) and now considering 714/715 (removed 1) transitions.
Running 712 sub problems to find dead transitions.
[2025-06-03 20:08:38] [INFO ] Flow matrix only has 702 transitions (discarded 12 similar events)
// Phase 1: matrix 702 rows 350 cols
[2025-06-03 20:08:38] [INFO ] Computed 42 invariants in 15 ms
[2025-06-03 20:08:38] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:43] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:43] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:43] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:43] [INFO ] Deduced a trap composed of 44 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:43] [INFO ] Deduced a trap composed of 44 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:43] [INFO ] Deduced a trap composed of 45 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:43] [INFO ] Deduced a trap composed of 111 places in 185 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:44] [INFO ] Deduced a trap composed of 111 places in 173 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:44] [INFO ] Deduced a trap composed of 119 places in 200 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:44] [INFO ] Deduced a trap composed of 119 places in 191 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:44] [INFO ] Deduced a trap composed of 119 places in 199 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:44] [INFO ] Deduced a trap composed of 119 places in 199 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:45] [INFO ] Deduced a trap composed of 119 places in 181 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:45] [INFO ] Deduced a trap composed of 44 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:45] [INFO ] Deduced a trap composed of 11 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:45] [INFO ] Deduced a trap composed of 112 places in 223 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:45] [INFO ] Deduced a trap composed of 134 places in 203 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:46] [INFO ] Deduced a trap composed of 107 places in 164 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:46] [INFO ] Deduced a trap composed of 134 places in 175 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:46] [INFO ] Deduced a trap composed of 119 places in 182 ms of which 37 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:48] [INFO ] Deduced a trap composed of 102 places in 186 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:48] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:48] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:48] [INFO ] Deduced a trap composed of 119 places in 201 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:49] [INFO ] Deduced a trap composed of 131 places in 214 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:49] [INFO ] Deduced a trap composed of 42 places in 188 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:49] [INFO ] Deduced a trap composed of 125 places in 211 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:49] [INFO ] Deduced a trap composed of 127 places in 205 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:50] [INFO ] Deduced a trap composed of 130 places in 198 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:50] [INFO ] Deduced a trap composed of 133 places in 178 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:51] [INFO ] Deduced a trap composed of 133 places in 189 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:51] [INFO ] Deduced a trap composed of 136 places in 169 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:51] [INFO ] Deduced a trap composed of 137 places in 165 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:52] [INFO ] Deduced a trap composed of 112 places in 234 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:52] [INFO ] Deduced a trap composed of 133 places in 203 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:52] [INFO ] Deduced a trap composed of 133 places in 200 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:52] [INFO ] Deduced a trap composed of 133 places in 187 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:53] [INFO ] Deduced a trap composed of 133 places in 203 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:53] [INFO ] Deduced a trap composed of 141 places in 200 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:08:53] [INFO ] Deduced a trap composed of 142 places in 197 ms of which 45 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 348/1052 variables, and 80 constraints, problems are : Problem set: 0 solved, 712 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/350 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 712/712 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 40/80 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:11] [INFO ] Deduced a trap composed of 138 places in 207 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:13] [INFO ] Deduced a trap composed of 150 places in 214 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:13] [INFO ] Deduced a trap composed of 158 places in 190 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:13] [INFO ] Deduced a trap composed of 150 places in 184 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:13] [INFO ] Deduced a trap composed of 127 places in 181 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:14] [INFO ] Deduced a trap composed of 112 places in 240 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:14] [INFO ] Deduced a trap composed of 112 places in 244 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:15] [INFO ] Deduced a trap composed of 140 places in 198 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:15] [INFO ] Deduced a trap composed of 124 places in 189 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:15] [INFO ] Deduced a trap composed of 147 places in 197 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:16] [INFO ] Deduced a trap composed of 140 places in 190 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:16] [INFO ] Deduced a trap composed of 147 places in 202 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:16] [INFO ] Deduced a trap composed of 147 places in 202 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:16] [INFO ] Deduced a trap composed of 124 places in 184 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:17] [INFO ] Deduced a trap composed of 147 places in 195 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:17] [INFO ] Deduced a trap composed of 124 places in 191 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:17] [INFO ] Deduced a trap composed of 147 places in 206 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:17] [INFO ] Deduced a trap composed of 140 places in 205 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:17] [INFO ] Deduced a trap composed of 140 places in 192 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:18] [INFO ] Deduced a trap composed of 140 places in 193 ms of which 49 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 348/1052 variables, and 100 constraints, problems are : Problem set: 0 solved, 712 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/350 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/712 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40454ms problems are : Problem set: 0 solved, 712 unsolved
Search for dead transitions found 0 dead transitions in 40456ms
[2025-06-03 20:09:18] [INFO ] Flow matrix only has 702 transitions (discarded 12 similar events)
[2025-06-03 20:09:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:09:19] [INFO ] Implicit Places using invariants in 1044 ms returned []
[2025-06-03 20:09:19] [INFO ] Flow matrix only has 702 transitions (discarded 12 similar events)
[2025-06-03 20:09:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:09:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:09:23] [INFO ] Implicit Places using invariants and state equation in 3928 ms returned []
Implicit Place search using SMT with State Equation took 4973 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:09:23] [INFO ] Redundant transitions in 7 ms returned []
Running 712 sub problems to find dead transitions.
[2025-06-03 20:09:23] [INFO ] Flow matrix only has 702 transitions (discarded 12 similar events)
[2025-06-03 20:09:23] [INFO ] Invariant cache hit.
[2025-06-03 20:09:23] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:28] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:28] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:29] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:29] [INFO ] Deduced a trap composed of 44 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:29] [INFO ] Deduced a trap composed of 44 places in 181 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:29] [INFO ] Deduced a trap composed of 111 places in 174 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:29] [INFO ] Deduced a trap composed of 111 places in 195 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:29] [INFO ] Deduced a trap composed of 46 places in 185 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:30] [INFO ] Deduced a trap composed of 119 places in 187 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:30] [INFO ] Deduced a trap composed of 44 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:30] [INFO ] Deduced a trap composed of 112 places in 214 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:30] [INFO ] Deduced a trap composed of 119 places in 194 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:30] [INFO ] Deduced a trap composed of 119 places in 198 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:31] [INFO ] Deduced a trap composed of 112 places in 218 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:31] [INFO ] Deduced a trap composed of 112 places in 241 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:31] [INFO ] Deduced a trap composed of 140 places in 195 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:31] [INFO ] Deduced a trap composed of 102 places in 182 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:32] [INFO ] Deduced a trap composed of 107 places in 191 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:32] [INFO ] Deduced a trap composed of 136 places in 189 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:32] [INFO ] Deduced a trap composed of 134 places in 186 ms of which 42 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:33] [INFO ] Deduced a trap composed of 11 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:34] [INFO ] Deduced a trap composed of 117 places in 197 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:34] [INFO ] Deduced a trap composed of 119 places in 197 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:34] [INFO ] Deduced a trap composed of 119 places in 183 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:34] [INFO ] Deduced a trap composed of 140 places in 183 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:34] [INFO ] Deduced a trap composed of 140 places in 180 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:35] [INFO ] Deduced a trap composed of 140 places in 178 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:35] [INFO ] Deduced a trap composed of 140 places in 172 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:35] [INFO ] Deduced a trap composed of 140 places in 202 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:35] [INFO ] Deduced a trap composed of 140 places in 188 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:36] [INFO ] Deduced a trap composed of 112 places in 223 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:36] [INFO ] Deduced a trap composed of 122 places in 181 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:36] [INFO ] Deduced a trap composed of 112 places in 216 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:36] [INFO ] Deduced a trap composed of 147 places in 209 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:36] [INFO ] Deduced a trap composed of 135 places in 200 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:37] [INFO ] Deduced a trap composed of 27 places in 164 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:37] [INFO ] Deduced a trap composed of 42 places in 169 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:38] [INFO ] Deduced a trap composed of 130 places in 191 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:38] [INFO ] Deduced a trap composed of 153 places in 205 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:38] [INFO ] Deduced a trap composed of 157 places in 209 ms of which 51 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:46] [INFO ] Deduced a trap composed of 122 places in 195 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:46] [INFO ] Deduced a trap composed of 122 places in 194 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:46] [INFO ] Deduced a trap composed of 122 places in 208 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:47] [INFO ] Deduced a trap composed of 166 places in 203 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:47] [INFO ] Deduced a trap composed of 166 places in 203 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:47] [INFO ] Deduced a trap composed of 166 places in 197 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:49] [INFO ] Deduced a trap composed of 151 places in 200 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:49] [INFO ] Deduced a trap composed of 148 places in 194 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:49] [INFO ] Deduced a trap composed of 151 places in 193 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:49] [INFO ] Deduced a trap composed of 151 places in 203 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:49] [INFO ] Deduced a trap composed of 96 places in 176 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:50] [INFO ] Deduced a trap composed of 117 places in 181 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:50] [INFO ] Deduced a trap composed of 126 places in 207 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:50] [INFO ] Deduced a trap composed of 120 places in 187 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:51] [INFO ] Deduced a trap composed of 131 places in 237 ms of which 73 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/348 variables, 15/95 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:09:54] [INFO ] Deduced a trap composed of 147 places in 216 ms of which 52 ms to minimize.
SMT process timed out in 30474ms, After SMT, problems are : Problem set: 0 solved, 712 unsolved
Search for dead transitions found 0 dead transitions in 30477ms
Starting structural reductions in SI_LTL mode, iteration 1 : 350/351 places, 714/715 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 75947 ms. Remains : 350/351 places, 714/715 transitions.
Built C files in :
/tmp/ltsmin16720133420572078646
[2025-06-03 20:09:54] [INFO ] Computing symmetric may disable matrix : 714 transitions.
[2025-06-03 20:09:54] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 20:09:54] [INFO ] Computing symmetric may enable matrix : 714 transitions.
[2025-06-03 20:09:54] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 20:09:54] [INFO ] Computing Do-Not-Accords matrix : 714 transitions.
[2025-06-03 20:09:54] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 20:09:54] [INFO ] Built C files in 124ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16720133420572078646
Running compilation step : cd /tmp/ltsmin16720133420572078646;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1973 ms.
Running link step : cd /tmp/ltsmin16720133420572078646;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin16720133420572078646;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12095876651914730998.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 20:10:09] [INFO ] Flatten gal took : 42 ms
[2025-06-03 20:10:09] [INFO ] Flatten gal took : 36 ms
[2025-06-03 20:10:09] [INFO ] Time to serialize gal into /tmp/LTL18022285840562911591.gal : 8 ms
[2025-06-03 20:10:09] [INFO ] Time to serialize properties into /tmp/LTL16416083665670853917.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/LTL18022285840562911591.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5888219100775480702.hoa' '-atoms' '/tmp/LTL16416083665670853917.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/LTL16416083665670853917.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5888219100775480702.hoa
Detected timeout of ITS tools.
[2025-06-03 20:10:24] [INFO ] Flatten gal took : 33 ms
[2025-06-03 20:10:24] [INFO ] Flatten gal took : 30 ms
[2025-06-03 20:10:24] [INFO ] Time to serialize gal into /tmp/LTL3340545482824175629.gal : 7 ms
[2025-06-03 20:10:24] [INFO ] Time to serialize properties into /tmp/LTL13349159004528294996.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/LTL3340545482824175629.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13349159004528294996.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 : !(((G("(AwakeTasks_4>=3)"))||(G(F((G("(cIdleTasks>EnablePollingE_6)"))||((X(X("(cIdleTasks>EnablePollingE_6)")))&&(G("(P_2579_1_2>Try_...182
Formula 0 simplified : F!"(AwakeTasks_4>=3)" & G(F!"(cIdleTasks>EnablePollingE_6)" & FG(XX!"(cIdleTasks>EnablePollingE_6)" | F!"(P_2579_1_2>Try_Check_Sourc...165
Detected timeout of ITS tools.
[2025-06-03 20:10:39] [INFO ] Flatten gal took : 28 ms
[2025-06-03 20:10:39] [INFO ] Applying decomposition
[2025-06-03 20:10:39] [INFO ] Flatten gal took : 27 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/graph6238361440260704345.txt' '-o' '/tmp/graph6238361440260704345.bin' '-w' '/tmp/graph6238361440260704345.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6238361440260704345.bin' '-l' '-1' '-v' '-w' '/tmp/graph6238361440260704345.weights' '-q' '0' '-e' '0.001'
[2025-06-03 20:10:39] [INFO ] Decomposing Gal with order
[2025-06-03 20:10:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 20:10:40] [INFO ] Removed a total of 460 redundant transitions.
[2025-06-03 20:10:40] [INFO ] Flatten gal took : 207 ms
[2025-06-03 20:10:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 300 labels/synchronizations in 20 ms.
[2025-06-03 20:10:40] [INFO ] Time to serialize gal into /tmp/LTL9183864486215713572.gal : 8 ms
[2025-06-03 20:10:40] [INFO ] Time to serialize properties into /tmp/LTL3626496577829110992.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/LTL9183864486215713572.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3626496577829110992.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...275
Read 1 LTL properties
Checking formula 0 : !(((G("(gi0.gu4.AwakeTasks_4>=3)"))||(G(F((G("(gu14.cIdleTasks>gu14.EnablePollingE_6)"))||((X(X("(gu14.cIdleTasks>gu14.EnablePollingE_...220
Formula 0 simplified : F!"(gi0.gu4.AwakeTasks_4>=3)" & G(F!"(gu14.cIdleTasks>gu14.EnablePollingE_6)" & FG(XX!"(gu14.cIdleTasks>gu14.EnablePollingE_6)" | F!...203
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J06T06-LTLCardinality-08 finished in 611137 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(G((p0||X(F((p0&&X(X(F(p1))))))))))'
Support contains 2 out of 528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 528/528 places, 968/968 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 522 transition count 962
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 522 transition count 962
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 516 transition count 956
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 516 transition count 956
Applied a total of 24 rules in 24 ms. Remains 516 /528 variables (removed 12) and now considering 956/968 (removed 12) transitions.
Running 954 sub problems to find dead transitions.
[2025-06-03 20:10:55] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
// Phase 1: matrix 944 rows 516 cols
[2025-06-03 20:10:55] [INFO ] Computed 42 invariants in 18 ms
[2025-06-03 20:10:55] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:04] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:05] [INFO ] Deduced a trap composed of 121 places in 160 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:06] [INFO ] Deduced a trap composed of 248 places in 271 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:06] [INFO ] Deduced a trap composed of 246 places in 237 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:09] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:14] [INFO ] Deduced a trap composed of 241 places in 223 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:15] [INFO ] Deduced a trap composed of 86 places in 213 ms of which 45 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 9.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 6.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/1460 variables, and 46 constraints, problems are : Problem set: 0 solved, 954 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 954/954 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/1460 variables, and 46 constraints, problems are : Problem set: 0 solved, 954 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/954 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40561ms problems are : Problem set: 0 solved, 954 unsolved
Search for dead transitions found 0 dead transitions in 40563ms
[2025-06-03 20:11:35] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 20:11:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:11:37] [INFO ] Implicit Places using invariants in 1459 ms returned []
[2025-06-03 20:11:37] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 20:11:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:11:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 20:11:49] [INFO ] Implicit Places using invariants and state equation in 11741 ms returned []
Implicit Place search using SMT with State Equation took 13209 ms to find 0 implicit places.
Running 954 sub problems to find dead transitions.
[2025-06-03 20:11:49] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
[2025-06-03 20:11:49] [INFO ] Invariant cache hit.
[2025-06-03 20:11:49] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:58] [INFO ] Deduced a trap composed of 53 places in 114 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:11:59] [INFO ] Deduced a trap composed of 121 places in 158 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:00] [INFO ] Deduced a trap composed of 247 places in 234 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:00] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:03] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:07] [INFO ] Deduced a trap composed of 246 places in 213 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:07] [INFO ] Deduced a trap composed of 241 places in 209 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:09] [INFO ] Deduced a trap composed of 86 places in 212 ms of which 47 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
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timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/1460 variables, and 47 constraints, problems are : Problem set: 0 solved, 954 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 954/954 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/514 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 954 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 954 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:47] [INFO ] Deduced a trap composed of 72 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:47] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:48] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:48] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:12:48] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/1460 variables, and 52 constraints, problems are : Problem set: 0 solved, 954 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/516 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/954 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60524ms problems are : Problem set: 0 solved, 954 unsolved
Search for dead transitions found 0 dead transitions in 60531ms
Starting structural reductions in LTL mode, iteration 1 : 516/528 places, 956/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114334 ms. Remains : 516/528 places, 956/968 transitions.
Stuttering acceptance computed with spot in 243 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLCardinality-10
Stuttering criterion allowed to conclude after 1055 steps with 2 reset in 6 ms.
FORMULA PolyORBLF-PT-S02J06T06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T06-LTLCardinality-10 finished in 114607 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(F(((X(X(p1))&&G(p2))||G(p1))))))'
[2025-06-03 20:12:50] [INFO ] Flatten gal took : 45 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1208324176004227099
[2025-06-03 20:12:50] [INFO ] Computing symmetric may disable matrix : 968 transitions.
[2025-06-03 20:12:50] [INFO ] Applying decomposition
[2025-06-03 20:12:50] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 20:12:50] [INFO ] Computing symmetric may enable matrix : 968 transitions.
[2025-06-03 20:12:50] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 20:12:50] [INFO ] Flatten gal took : 34 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/graph12139195314417280631.txt' '-o' '/tmp/graph12139195314417280631.bin' '-w' '/tmp/graph12139195314417280631.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12139195314417280631.bin' '-l' '-1' '-v' '-w' '/tmp/graph12139195314417280631.weights' '-q' '0' '-e' '0.001'
[2025-06-03 20:12:50] [INFO ] Decomposing Gal with order
[2025-06-03 20:12:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 20:12:50] [INFO ] Computing Do-Not-Accords matrix : 968 transitions.
[2025-06-03 20:12:50] [INFO ] Computation of Completed DNA matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 20:12:50] [INFO ] Built C files in 234ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1208324176004227099
Running compilation step : cd /tmp/ltsmin1208324176004227099;'/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'
[2025-06-03 20:12:50] [INFO ] Removed a total of 762 redundant transitions.
[2025-06-03 20:12:50] [INFO ] Flatten gal took : 73 ms
[2025-06-03 20:12:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 17 ms.
[2025-06-03 20:12:50] [INFO ] Time to serialize gal into /tmp/LTLCardinality17851125406814266401.gal : 7 ms
[2025-06-03 20:12:50] [INFO ] Time to serialize properties into /tmp/LTLCardinality915248133454820831.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/LTLCardinality17851125406814266401.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality915248133454820831.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...297
Read 1 LTL properties
Checking formula 0 : !(((G("(gi0.gi1.gi0.gu11.AwakeTasks_4>=3)"))||(G(F(((X(X("(gu23.cIdleTasks>gu23.EnablePollingE_6)")))&&(G("(gu77.P_2579_1_2>gu77.Try_C...229
Formula 0 simplified : F!"(gi0.gi1.gi0.gu11.AwakeTasks_4>=3)" & G(F!"(gu23.cIdleTasks>gu23.EnablePollingE_6)" & FG(XX!"(gu23.cIdleTasks>gu23.EnablePollingE...212
Compilation finished in 3009 ms.
Running link step : cd /tmp/ltsmin1208324176004227099;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin1208324176004227099;'/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' '([]((LTLAPp0==true))||[](<>(((X(X((LTLAPp1==true)))&&[]((LTLAPp2==true)))||[]((LTLAPp1==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-03 20:41:16] [INFO ] Flatten gal took : 576 ms
[2025-06-03 20:41:16] [INFO ] Time to serialize gal into /tmp/LTLCardinality6989118441332270152.gal : 64 ms
[2025-06-03 20:41:16] [INFO ] Time to serialize properties into /tmp/LTLCardinality14157619210284071227.ltl : 17 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/LTLCardinality6989118441332270152.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14157619210284071227.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...298
Read 1 LTL properties
Checking formula 0 : !(((G("(AwakeTasks_4>=3)"))||(G(F(((X(X("(cIdleTasks>EnablePollingE_6)")))&&(G("(P_2579_1_2>Try_Check_Sources_B_3)")))||(G("(cIdleTask...182
Formula 0 simplified : F!"(AwakeTasks_4>=3)" & G(F!"(cIdleTasks>EnablePollingE_6)" & FG(XX!"(cIdleTasks>EnablePollingE_6)" | F!"(P_2579_1_2>Try_Check_Sourc...165
BK_TIME_CONFINEMENT_REACHED
--------------------
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="PolyORBLF-PT-S02J06T06"
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 PolyORBLF-PT-S02J06T06, 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 r156-tall-174881254000435"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 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 '
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 ;