About the Execution of ITS-Tools for EisenbergMcGuire-PT-04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 932289.00 | 0.00 | 0.00 | FFFFFFFFFTFTFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068100764.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 EisenbergMcGuire-PT-04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068100764
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 255K 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 EisenbergMcGuire-PT-04-LTLFireability-00
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-01
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-02
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-03
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-04
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-05
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-06
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-07
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-08
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-09
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-10
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-11
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-12
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-13
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-14
FORMULA_NAME EisenbergMcGuire-PT-04-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748835524063
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 03:38:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 03:38:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 03:38:45] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2025-06-02 03:38:45] [INFO ] Transformed 196 places.
[2025-06-02 03:38:45] [INFO ] Transformed 448 transitions.
[2025-06-02 03:38:45] [INFO ] Found NUPN structural information;
[2025-06-02 03:38:45] [INFO ] Parsed PT model containing 196 places and 448 transitions and 1952 arcs in 172 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-04-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-04-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 448/448 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 189 transition count 420
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 189 transition count 420
Applied a total of 14 rules in 34 ms. Remains 189 /196 variables (removed 7) and now considering 420/448 (removed 28) transitions.
[2025-06-02 03:38:45] [INFO ] Flow matrix only has 256 transitions (discarded 164 similar events)
// Phase 1: matrix 256 rows 189 cols
[2025-06-02 03:38:45] [INFO ] Computed 13 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:38:45] [INFO ] Implicit Places using invariants in 264 ms returned []
[2025-06-02 03:38:45] [INFO ] Flow matrix only has 256 transitions (discarded 164 similar events)
[2025-06-02 03:38:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:38:46] [INFO ] State equation strengthened by 91 read => feed constraints.
[2025-06-02 03:38:46] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
Running 416 sub problems to find dead transitions.
[2025-06-02 03:38:46] [INFO ] Flow matrix only has 256 transitions (discarded 164 similar events)
[2025-06-02 03:38:46] [INFO ] Invariant cache hit.
[2025-06-02 03:38:46] [INFO ] State equation strengthened by 91 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/189 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:48] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:48] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:48] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:48] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:48] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:48] [INFO ] Deduced a trap composed of 35 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:48] [INFO ] Deduced a trap composed of 29 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:48] [INFO ] Deduced a trap composed of 35 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:49] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:49] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:49] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:49] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:49] [INFO ] Deduced a trap composed of 27 places in 101 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:49] [INFO ] Deduced a trap composed of 29 places in 91 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:49] [INFO ] Deduced a trap composed of 29 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:49] [INFO ] Deduced a trap composed of 27 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:49] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:50] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:50] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:50] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:50] [INFO ] Deduced a trap composed of 44 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:50] [INFO ] Deduced a trap composed of 44 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:51] [INFO ] Deduced a trap composed of 29 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:51] [INFO ] Deduced a trap composed of 40 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:51] [INFO ] Deduced a trap composed of 34 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:51] [INFO ] Deduced a trap composed of 34 places in 78 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:52] [INFO ] Deduced a trap composed of 43 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:52] [INFO ] Deduced a trap composed of 51 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:52] [INFO ] Deduced a trap composed of 32 places in 80 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:52] [INFO ] Deduced a trap composed of 52 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:52] [INFO ] Deduced a trap composed of 29 places in 76 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:52] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:52] [INFO ] Deduced a trap composed of 45 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:53] [INFO ] Deduced a trap composed of 44 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:53] [INFO ] Deduced a trap composed of 39 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:53] [INFO ] Deduced a trap composed of 42 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:53] [INFO ] Deduced a trap composed of 44 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:53] [INFO ] Deduced a trap composed of 45 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:53] [INFO ] Deduced a trap composed of 43 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:54] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 20/53 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:55] [INFO ] Deduced a trap composed of 50 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:56] [INFO ] Deduced a trap composed of 50 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:56] [INFO ] Deduced a trap composed of 47 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:57] [INFO ] Deduced a trap composed of 44 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:57] [INFO ] Deduced a trap composed of 51 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:57] [INFO ] Deduced a trap composed of 44 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:58] [INFO ] Deduced a trap composed of 55 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:58] [INFO ] Deduced a trap composed of 36 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:58] [INFO ] Deduced a trap composed of 42 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:58] [INFO ] Deduced a trap composed of 42 places in 85 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 10/63 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:38:59] [INFO ] Deduced a trap composed of 44 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:00] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:00] [INFO ] Deduced a trap composed of 49 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:00] [INFO ] Deduced a trap composed of 41 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:00] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 5/68 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:01] [INFO ] Deduced a trap composed of 43 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:01] [INFO ] Deduced a trap composed of 44 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:02] [INFO ] Deduced a trap composed of 48 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:03] [INFO ] Deduced a trap composed of 29 places in 74 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 4/72 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:06] [INFO ] Deduced a trap composed of 41 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:06] [INFO ] Deduced a trap composed of 41 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:06] [INFO ] Deduced a trap composed of 35 places in 84 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:08] [INFO ] Deduced a trap composed of 50 places in 81 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:12] [INFO ] Deduced a trap composed of 49 places in 77 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:16] [INFO ] Deduced a trap composed of 34 places in 83 ms of which 11 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 189/445 variables, and 78 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/189 constraints, ReadFeed: 0/91 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/189 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 4 (OVERLAPS) 256/445 variables, 189/267 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/445 variables, 91/358 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/445 variables, 416/774 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:26] [INFO ] Deduced a trap composed of 46 places in 71 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 1/775 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:36] [INFO ] Deduced a trap composed of 45 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:37] [INFO ] Deduced a trap composed of 51 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:38] [INFO ] Deduced a trap composed of 42 places in 92 ms of which 13 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/445 variables, 3/778 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 445/445 variables, and 778 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 189/189 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 69/69 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60174ms problems are : Problem set: 0 solved, 416 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Starting structural reductions in LTL mode, iteration 1 : 189/196 places, 420/448 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60845 ms. Remains : 189/196 places, 420/448 transitions.
Support contains 46 out of 189 places after structural reductions.
[2025-06-02 03:39:46] [INFO ] Flatten gal took : 47 ms
[2025-06-02 03:39:46] [INFO ] Flatten gal took : 25 ms
[2025-06-02 03:39:46] [INFO ] Input system was already deterministic with 420 transitions.
Support contains 45 out of 189 places (down from 46) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1501 ms. (26 steps per ms) remains 21/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
[2025-06-02 03:39:47] [INFO ] Flow matrix only has 256 transitions (discarded 164 similar events)
[2025-06-02 03:39:47] [INFO ] Invariant cache hit.
[2025-06-02 03:39:47] [INFO ] State equation strengthened by 91 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp4 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 18 unsolved
Problem AtomicPropp12 is UNSAT
At refinement iteration 2 (OVERLAPS) 154/187 variables, 8/9 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 2/11 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:47] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:47] [INFO ] Deduced a trap composed of 23 places in 104 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:47] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:47] [INFO ] Deduced a trap composed of 52 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:48] [INFO ] Deduced a trap composed of 45 places in 90 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 5/16 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:48] [INFO ] Deduced a trap composed of 55 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:48] [INFO ] Deduced a trap composed of 32 places in 80 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 2/18 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:48] [INFO ] Deduced a trap composed of 45 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:48] [INFO ] Deduced a trap composed of 32 places in 89 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:48] [INFO ] Deduced a trap composed of 38 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:48] [INFO ] Deduced a trap composed of 51 places in 71 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 4/22 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 2/189 variables, 2/24 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:49] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:49] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:49] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:49] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:49] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:49] [INFO ] Deduced a trap composed of 29 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:49] [INFO ] Deduced a trap composed of 43 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:49] [INFO ] Deduced a trap composed of 34 places in 72 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 8/32 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/32 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 256/445 variables, 189/221 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/445 variables, 91/312 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/445 variables, 0/312 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 14 (OVERLAPS) 0/445 variables, 0/312 constraints. Problems are: Problem set: 2 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 445/445 variables, and 312 constraints, problems are : Problem set: 2 solved, 17 unsolved in 3001 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 189/189 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 157/186 variables, 8/9 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 1/10 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 6/16 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 3/189 variables, 3/19 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 13/32 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:50] [INFO ] Deduced a trap composed of 34 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:50] [INFO ] Deduced a trap composed of 36 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:50] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:50] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:51] [INFO ] Deduced a trap composed of 53 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:51] [INFO ] Deduced a trap composed of 42 places in 72 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 6/38 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:51] [INFO ] Deduced a trap composed of 45 places in 88 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:51] [INFO ] Deduced a trap composed of 35 places in 77 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:51] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 3/41 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:51] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:51] [INFO ] Deduced a trap composed of 47 places in 75 ms of which 12 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 2/43 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:52] [INFO ] Deduced a trap composed of 28 places in 78 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:52] [INFO ] Deduced a trap composed of 43 places in 61 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 2/45 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:52] [INFO ] Deduced a trap composed of 39 places in 48 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 1/46 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:52] [INFO ] Deduced a trap composed of 51 places in 74 ms of which 11 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 1/47 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:39:52] [INFO ] Deduced a trap composed of 36 places in 53 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/189 variables, 1/48 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/189 variables, 0/48 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 16 (OVERLAPS) 256/445 variables, 189/237 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/445 variables, 91/328 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/445 variables, 17/345 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/445 variables, 0/345 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 20 (OVERLAPS) 0/445 variables, 0/345 constraints. Problems are: Problem set: 2 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 445/445 variables, and 345 constraints, problems are : Problem set: 2 solved, 17 unsolved in 4178 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 189/189 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 17/19 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7193ms problems are : Problem set: 2 solved, 17 unsolved
Fused 17 Parikh solutions to 16 different solutions.
Parikh walk visited 6 properties in 4189 ms.
Support contains 25 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 420/420 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 189 transition count 418
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 187 transition count 418
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 4 place count 187 transition count 370
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 100 place count 139 transition count 370
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 103 place count 136 transition count 358
Iterating global reduction 2 with 3 rules applied. Total rules applied 106 place count 136 transition count 358
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 128 place count 125 transition count 347
Applied a total of 128 rules in 46 ms. Remains 125 /189 variables (removed 64) and now considering 347/420 (removed 73) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 125/189 places, 347/420 transitions.
RANDOM walk for 40000 steps (8 resets) in 317 ms. (125 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 10/10 properties
Finished probabilistic random walk after 660363 steps, run visited all 10 properties in 1799 ms. (steps per millisecond=367 )
Probabilistic random walk after 660363 steps, saw 133785 distinct states, run finished after 1802 ms. (steps per millisecond=366 ) properties seen :10
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-04-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||(F(p1) U X(p2)))) U G(!p3)))'
Support contains 10 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 184 transition count 400
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 184 transition count 400
Applied a total of 10 rules in 15 ms. Remains 184 /189 variables (removed 5) and now considering 400/420 (removed 20) transitions.
[2025-06-02 03:40:01] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
// Phase 1: matrix 236 rows 184 cols
[2025-06-02 03:40:01] [INFO ] Computed 13 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:40:01] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-02 03:40:01] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:40:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:40:01] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-02 03:40:01] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Running 396 sub problems to find dead transitions.
[2025-06-02 03:40:01] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:40:01] [INFO ] Invariant cache hit.
[2025-06-02 03:40:01] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:03] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:03] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:03] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:03] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:03] [INFO ] Deduced a trap composed of 27 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:03] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 32 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 26 places in 87 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 27 places in 83 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:04] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:05] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:05] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:05] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:05] [INFO ] Deduced a trap composed of 44 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:05] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:06] [INFO ] Deduced a trap composed of 27 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:06] [INFO ] Deduced a trap composed of 32 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:06] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:06] [INFO ] Deduced a trap composed of 42 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:07] [INFO ] Deduced a trap composed of 52 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:07] [INFO ] Deduced a trap composed of 42 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:07] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:07] [INFO ] Deduced a trap composed of 45 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:08] [INFO ] Deduced a trap composed of 40 places in 74 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 11/44 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:10] [INFO ] Deduced a trap composed of 36 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:11] [INFO ] Deduced a trap composed of 40 places in 89 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:11] [INFO ] Deduced a trap composed of 35 places in 71 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:12] [INFO ] Deduced a trap composed of 49 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:14] [INFO ] Deduced a trap composed of 38 places in 58 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 236/420 variables, 184/233 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 76/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:29] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:30] [INFO ] Deduced a trap composed of 31 places in 94 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:30] [INFO ] Deduced a trap composed of 38 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:31] [INFO ] Deduced a trap composed of 32 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:31] [INFO ] Deduced a trap composed of 42 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:31] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:31] [INFO ] Deduced a trap composed of 39 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:31] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 420/420 variables, and 317 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:33] [INFO ] Deduced a trap composed of 43 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:33] [INFO ] Deduced a trap composed of 34 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:33] [INFO ] Deduced a trap composed of 48 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:34] [INFO ] Deduced a trap composed of 42 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:34] [INFO ] Deduced a trap composed of 40 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:34] [INFO ] Deduced a trap composed of 40 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:34] [INFO ] Deduced a trap composed of 48 places in 68 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 5 (OVERLAPS) 236/420 variables, 184/248 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 76/324 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/420 variables, 396/720 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:41] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:44] [INFO ] Deduced a trap composed of 48 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:46] [INFO ] Deduced a trap composed of 40 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:46] [INFO ] Deduced a trap composed of 40 places in 63 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 4/724 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:49] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:49] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:54] [INFO ] Deduced a trap composed of 40 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:54] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:40:54] [INFO ] Deduced a trap composed of 42 places in 69 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 5/729 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 420/420 variables, and 729 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60095ms problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 60098ms
Starting structural reductions in LTL mode, iteration 1 : 184/189 places, 400/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60513 ms. Remains : 184/189 places, 400/420 transitions.
Stuttering acceptance computed with spot in 514 ms :[p3, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) p3), (AND (NOT p1) p3 (NOT p2)), (NOT p1), (AND (NOT p1) p3)]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 244 ms.
Product exploration explored 100000 steps with 1 reset in 198 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 p3) (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT p3)), (X (AND (NOT p3) (NOT p0))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p3 (NOT p0)))), (X (AND (NOT p3) (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT (AND p3 (NOT p0) (NOT p1)))), (X (X (NOT (AND p3 p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) p0 (NOT p2))))), (X (X (NOT p3))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p3 p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) p0 (NOT p1) (NOT p2))))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (AND (NOT p3) (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p3 (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p3) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 22 factoid took 313 ms. Reduced automaton from 9 states, 22 edges and 4 AP (stutter sensitive) to 9 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 355 ms :[p3, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) p3), (AND (NOT p1) p3 (NOT p2)), (NOT p1), (AND (NOT p1) p3)]
RANDOM walk for 40000 steps (8 resets) in 374 ms. (106 steps per ms) remains 15/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
[2025-06-02 03:41:03] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:41:03] [INFO ] Invariant cache hit.
[2025-06-02 03:41:03] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem apf10 is UNSAT
Problem apf12 is UNSAT
At refinement iteration 1 (OVERLAPS) 84/94 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 64/158 variables, 4/9 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 26/184 variables, 4/13 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/13 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 236/420 variables, 184/197 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 76/273 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 0/273 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/420 variables, 0/273 constraints. Problems are: Problem set: 2 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 420/420 variables, and 273 constraints, problems are : Problem set: 2 solved, 13 unsolved in 593 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 13 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 84/94 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 64/158 variables, 4/9 constraints. Problems are: Problem set: 2 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:04] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:04] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 2/11 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 26/184 variables, 4/15 constraints. Problems are: Problem set: 2 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:05] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:05] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 2/17 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/17 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 236/420 variables, 184/201 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/420 variables, 76/277 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/420 variables, 13/290 constraints. Problems are: Problem set: 2 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:05] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:05] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/420 variables, 2/292 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/420 variables, 0/292 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 14 (OVERLAPS) 0/420 variables, 0/292 constraints. Problems are: Problem set: 2 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 420/420 variables, and 292 constraints, problems are : Problem set: 2 solved, 13 unsolved in 2136 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 13/15 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2742ms problems are : Problem set: 2 solved, 13 unsolved
Fused 13 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 717 ms.
Support contains 10 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 400/400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 184 transition count 397
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 181 transition count 397
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 6 place count 181 transition count 346
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 108 place count 130 transition count 346
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 132 place count 118 transition count 334
Applied a total of 132 rules in 23 ms. Remains 118 /184 variables (removed 66) and now considering 334/400 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 118/184 places, 334/400 transitions.
RANDOM walk for 40000 steps (8 resets) in 292 ms. (136 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 13/13 properties
Finished probabilistic random walk after 482762 steps, run visited all 13 properties in 2163 ms. (steps per millisecond=223 )
Probabilistic random walk after 482762 steps, saw 97987 distinct states, run finished after 2163 ms. (steps per millisecond=223 ) properties seen :13
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT p3)), (X (AND (NOT p3) (NOT p0))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p3 (NOT p0)))), (X (AND (NOT p3) (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT (AND p3 (NOT p0) (NOT p1)))), (X (X (NOT (AND p3 p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) p0 (NOT p2))))), (X (X (NOT p3))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p3 p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) p0 (NOT p1) (NOT p2))))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (AND (NOT p3) (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p3 (NOT p0) (NOT p1))))), (G (OR (NOT p0) (NOT p3) p2)), (G (OR (NOT p0) (NOT p3) p1 p2))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p3) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F p0), (F (NOT (OR (NOT p3) p1 p2))), (F (NOT (OR p1 p2))), (F (NOT p2)), (F (NOT (AND (NOT p3) (NOT p1)))), (F (NOT (OR (NOT p0) p3 p1 p2))), (F (NOT (OR (NOT p0) p3 p2))), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p3)))), (F (NOT (OR p3 p1 p2))), (F (NOT (OR (NOT p3) p1))), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (F p3), (F (NOT (OR p0 (NOT p3))))]
Knowledge based reduction with 24 factoid took 894 ms. Reduced automaton from 9 states, 22 edges and 4 AP (stutter sensitive) to 9 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 392 ms :[p3, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1) p3), (AND (NOT p1) p3 (NOT p2)), (NOT p1), (AND (NOT p1) p3)]
Stuttering acceptance computed with spot in 382 ms :[p3, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1) p3), (AND (NOT p1) p3 (NOT p2)), (NOT p1), (AND (NOT p1) p3)]
Support contains 10 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 400/400 transitions.
Applied a total of 0 rules in 4 ms. Remains 184 /184 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2025-06-02 03:41:11] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:41:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:41:11] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-02 03:41:11] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:41:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:41:11] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-02 03:41:12] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
Running 396 sub problems to find dead transitions.
[2025-06-02 03:41:12] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:41:12] [INFO ] Invariant cache hit.
[2025-06-02 03:41:12] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:13] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:13] [INFO ] Deduced a trap composed of 23 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:13] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:13] [INFO ] Deduced a trap composed of 40 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 26 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 27 places in 81 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 27 places in 91 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 26 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:14] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:15] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:15] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:15] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:15] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:15] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:15] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:15] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:16] [INFO ] Deduced a trap composed of 42 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:16] [INFO ] Deduced a trap composed of 27 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:16] [INFO ] Deduced a trap composed of 32 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:16] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:17] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:17] [INFO ] Deduced a trap composed of 52 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:17] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:17] [INFO ] Deduced a trap composed of 42 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:17] [INFO ] Deduced a trap composed of 45 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:18] [INFO ] Deduced a trap composed of 40 places in 79 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 11/44 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:20] [INFO ] Deduced a trap composed of 36 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:21] [INFO ] Deduced a trap composed of 40 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:22] [INFO ] Deduced a trap composed of 35 places in 85 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:22] [INFO ] Deduced a trap composed of 49 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:24] [INFO ] Deduced a trap composed of 38 places in 61 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 236/420 variables, 184/233 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 76/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:39] [INFO ] Deduced a trap composed of 48 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:40] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:41] [INFO ] Deduced a trap composed of 38 places in 75 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:41] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:41] [INFO ] Deduced a trap composed of 42 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:41] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:41] [INFO ] Deduced a trap composed of 39 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:41] [INFO ] Deduced a trap composed of 40 places in 89 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 420/420 variables, and 317 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:43] [INFO ] Deduced a trap composed of 43 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:43] [INFO ] Deduced a trap composed of 34 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:43] [INFO ] Deduced a trap composed of 48 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:44] [INFO ] Deduced a trap composed of 42 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:44] [INFO ] Deduced a trap composed of 40 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:44] [INFO ] Deduced a trap composed of 40 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:45] [INFO ] Deduced a trap composed of 48 places in 72 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 5 (OVERLAPS) 236/420 variables, 184/248 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 76/324 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/420 variables, 396/720 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:51] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:54] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:56] [INFO ] Deduced a trap composed of 40 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:56] [INFO ] Deduced a trap composed of 40 places in 60 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 4/724 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:59] [INFO ] Deduced a trap composed of 27 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:41:59] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:04] [INFO ] Deduced a trap composed of 40 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:04] [INFO ] Deduced a trap composed of 42 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:04] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 5/729 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 420/420 variables, and 729 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 60088ms
Finished structural reductions in LTL mode , in 1 iterations and 60491 ms. Remains : 184/184 places, 400/400 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 : [(AND (NOT p3) (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT p3)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) p3 (NOT p1)))), (X (AND (NOT p0) (NOT p3))), (X (AND (NOT p0) (NOT p3) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p2) p3 (NOT p1))))), (X (X (NOT p3))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (X (X (AND (NOT p0) (NOT p3) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1)))))]
Knowledge based reduction with 20 factoid took 307 ms. Reduced automaton from 9 states, 20 edges and 4 AP (stutter sensitive) to 9 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 345 ms :[p3, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1) p3), (AND (NOT p1) p3 (NOT p2)), (NOT p1), (AND (NOT p1) p3)]
RANDOM walk for 40000 steps (8 resets) in 239 ms. (166 steps per ms) remains 13/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 13/13 properties
[2025-06-02 03:42:13] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:42:13] [INFO ] Invariant cache hit.
[2025-06-02 03:42:13] [INFO ] State equation strengthened by 76 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 84/94 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 64/158 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 26/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 236/420 variables, 184/197 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 76/273 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/420 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 420/420 variables, and 273 constraints, problems are : Problem set: 0 solved, 13 unsolved in 603 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 84/94 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:14] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 64/158 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:14] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 26/184 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:14] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:14] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:14] [INFO ] Deduced a trap composed of 32 places in 84 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:14] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/184 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 236/420 variables, 184/203 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/420 variables, 76/279 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/420 variables, 13/292 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:15] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/420 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/420 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 17 (OVERLAPS) 0/420 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 420/420 variables, and 293 constraints, problems are : Problem set: 0 solved, 13 unsolved in 2325 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2938ms problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 1155 ms.
Support contains 10 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 400/400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 184 transition count 397
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 181 transition count 397
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 6 place count 181 transition count 346
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 108 place count 130 transition count 346
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 132 place count 118 transition count 334
Applied a total of 132 rules in 17 ms. Remains 118 /184 variables (removed 66) and now considering 334/400 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 118/184 places, 334/400 transitions.
RANDOM walk for 40000 steps (8 resets) in 255 ms. (156 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 13/13 properties
Finished probabilistic random walk after 482762 steps, run visited all 13 properties in 1864 ms. (steps per millisecond=258 )
Probabilistic random walk after 482762 steps, saw 97987 distinct states, run finished after 1864 ms. (steps per millisecond=258 ) properties seen :13
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT p3)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) p3 (NOT p1)))), (X (AND (NOT p0) (NOT p3))), (X (AND (NOT p0) (NOT p3) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p2) p3 (NOT p1))))), (X (X (NOT p3))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (X (X (AND (NOT p0) (NOT p3) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1))))), (F p0), (F (NOT (OR (NOT p3) p1 p2))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR p3 p1 p2))), (F p1), (F (NOT p2)), (F (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (F (NOT (AND (NOT p3) (NOT p1)))), (F (NOT (OR (NOT p0) p2))), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p3)))), (F (NOT (OR (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p3), (F (NOT (OR p0 (NOT p3)))), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 20 factoid took 822 ms. Reduced automaton from 9 states, 20 edges and 4 AP (stutter sensitive) to 9 states, 20 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 330 ms :[p3, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1) p3), (AND (NOT p1) p3 (NOT p2)), (NOT p1), (AND (NOT p1) p3)]
Stuttering acceptance computed with spot in 357 ms :[p3, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1) p3), (AND (NOT p1) p3 (NOT p2)), (NOT p1), (AND (NOT p1) p3)]
Stuttering acceptance computed with spot in 360 ms :[p3, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1) p3), (AND (NOT p1) p3 (NOT p2)), (NOT p1), (AND (NOT p1) p3)]
Product exploration explored 100000 steps with 3 reset in 134 ms.
Product exploration explored 100000 steps with 1 reset in 136 ms.
Applying partial POR strategy [false, false, false, false, true, false, true, true, true]
Stuttering acceptance computed with spot in 350 ms :[p3, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1) p3), (AND (NOT p1) p3 (NOT p2)), (NOT p1), (AND (NOT p1) p3)]
Support contains 10 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 400/400 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 184 transition count 400
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 48 Pre rules applied. Total rules applied 3 place count 184 transition count 462
Deduced a syphon composed of 51 places in 0 ms
Iterating global reduction 1 with 48 rules applied. Total rules applied 51 place count 184 transition count 462
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 66 places in 0 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 66 place count 184 transition count 462
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 181 transition count 459
Deduced a syphon composed of 63 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 181 transition count 459
Deduced a syphon composed of 63 places in 0 ms
Applied a total of 72 rules in 31 ms. Remains 181 /184 variables (removed 3) and now considering 459/400 (removed -59) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:42:22] [INFO ] Redundant transitions in 35 ms returned []
Running 455 sub problems to find dead transitions.
[2025-06-02 03:42:22] [INFO ] Flow matrix only has 264 transitions (discarded 195 similar events)
// Phase 1: matrix 264 rows 181 cols
[2025-06-02 03:42:22] [INFO ] Computed 13 invariants in 10 ms
[2025-06-02 03:42:22] [INFO ] State equation strengthened by 118 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 455 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 2 ms to minimize.
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 2 ms to minimize.
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 2 ms to minimize.
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 1 ms to minimize.
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 3 ms to minimize.
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 2 ms to minimize.
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 2 ms to minimize.
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 2 ms to minimize.
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:24] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:25] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:25] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:25] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:25] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 8 ms to minimize.
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD454 is UNSAT
Problem TDEAD457 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 20/33 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:25] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:25] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:25] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:26] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:26] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:26] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:26] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:26] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:27] [INFO ] Deduced a trap composed of 31 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:27] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:27] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:27] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:27] [INFO ] Deduced a trap composed of 32 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:27] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:27] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:28] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 16/49 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:30] [INFO ] Deduced a trap composed of 35 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:30] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:30] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:30] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:30] [INFO ] Deduced a trap composed of 29 places in 66 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 5/54 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:32] [INFO ] Deduced a trap composed of 35 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:32] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:32] [INFO ] Deduced a trap composed of 29 places in 61 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 3/57 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:34] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:34] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:34] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 3/60 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/60 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 8 (OVERLAPS) 264/445 variables, 181/241 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/445 variables, 118/359 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:42] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:42] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:42] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:42] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:42] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:42] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/445 variables, 6/365 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/445 variables, 0/365 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 445/445 variables, and 365 constraints, problems are : Problem set: 125 solved, 330 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 181/181 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 455/455 constraints, Known Traps: 53/53 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 1/1 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 53/54 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/54 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 3 (OVERLAPS) 63/181 variables, 8/62 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 4/66 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:55] [INFO ] Deduced a trap composed of 30 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:55] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:55] [INFO ] Deduced a trap composed of 33 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:55] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 4/70 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:42:57] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 1/71 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/71 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 8 (OVERLAPS) 264/445 variables, 181/252 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/445 variables, 118/370 constraints. Problems are: Problem set: 125 solved, 330 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/445 variables, 330/700 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:06] [INFO ] Deduced a trap composed of 35 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:07] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:08] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:09] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/445 variables, 4/704 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:15] [INFO ] Deduced a trap composed of 34 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:18] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/445 variables, 2/706 constraints. Problems are: Problem set: 125 solved, 330 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 445/445 variables, and 706 constraints, problems are : Problem set: 125 solved, 330 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 181/181 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 330/455 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60100ms problems are : Problem set: 125 solved, 330 unsolved
Search for dead transitions found 125 dead transitions in 60101ms
Found 125 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 125 transitions
Dead transitions reduction (with SMT) removed 125 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 181/184 places, 334/400 transitions.
Graph (complete) has 858 edges and 181 vertex of which 118 are kept as prefixes of interest. Removing 63 places using SCC suffix rule.2 ms
Discarding 63 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 118 /181 variables (removed 63) and now considering 334/334 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 118/184 places, 334/400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60212 ms. Remains : 118/184 places, 334/400 transitions.
Built C files in :
/tmp/ltsmin6086912586117775074
[2025-06-02 03:43:22] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6086912586117775074
Running compilation step : cd /tmp/ltsmin6086912586117775074;'/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 674 ms.
Running link step : cd /tmp/ltsmin6086912586117775074;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin6086912586117775074;'/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/stateBased4242419889424588231.hoa' '--buchi-type=spotba'
LTSmin run took 7991 ms.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-00 finished in 209948 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) U p1))'
Support contains 5 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 189 transition count 416
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 185 transition count 416
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 8 place count 185 transition count 365
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 110 place count 134 transition count 365
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 115 place count 129 transition count 345
Iterating global reduction 2 with 5 rules applied. Total rules applied 120 place count 129 transition count 345
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 144 place count 117 transition count 333
Applied a total of 144 rules in 24 ms. Remains 117 /189 variables (removed 72) and now considering 333/420 (removed 87) transitions.
[2025-06-02 03:43:31] [INFO ] Flow matrix only has 169 transitions (discarded 164 similar events)
// Phase 1: matrix 169 rows 117 cols
[2025-06-02 03:43:31] [INFO ] Computed 13 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:43:31] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-06-02 03:43:31] [INFO ] Flow matrix only has 169 transitions (discarded 164 similar events)
[2025-06-02 03:43:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:43:31] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-02 03:43:31] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:43:31] [INFO ] Redundant transitions in 8 ms returned []
Running 329 sub problems to find dead transitions.
[2025-06-02 03:43:31] [INFO ] Flow matrix only has 169 transitions (discarded 164 similar events)
[2025-06-02 03:43:31] [INFO ] Invariant cache hit.
[2025-06-02 03:43:31] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:32] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:32] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:32] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:32] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:32] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 35 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 35 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:33] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:34] [INFO ] Deduced a trap composed of 22 places in 64 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:34] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:34] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:34] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:34] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:34] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:35] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:35] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:36] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:36] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:37] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:37] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 6 (OVERLAPS) 169/286 variables, 117/161 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 76/237 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:42] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:42] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 2/239 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:49] [INFO ] Deduced a trap composed of 22 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:43:49] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 5 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/286 variables, 2/241 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 12 (OVERLAPS) 0/286 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 329 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 241 constraints, problems are : Problem set: 0 solved, 329 unsolved in 27352 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 117/117 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 35/48 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:00] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:01] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:02] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:03] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:03] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:03] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 8 (OVERLAPS) 169/286 variables, 117/171 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 76/247 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/286 variables, 329/576 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:09] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:10] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:10] [INFO ] Deduced a trap composed of 33 places in 59 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 3/579 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:14] [INFO ] Deduced a trap composed of 26 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:14] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:16] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 3/582 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:20] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:20] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:21] [INFO ] Deduced a trap composed of 32 places in 54 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/286 variables, 3/585 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:27] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:28] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 286/286 variables, and 587 constraints, problems are : Problem set: 0 solved, 329 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 117/117 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57406ms problems are : Problem set: 0 solved, 329 unsolved
Search for dead transitions found 0 dead transitions in 57407ms
Starting structural reductions in SI_LTL mode, iteration 1 : 117/189 places, 333/420 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57745 ms. Remains : 117/189 places, 333/420 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), true, p0]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 115 ms.
Product exploration explored 100000 steps with 0 reset in 120 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 p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 88 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), true, p0]
RANDOM walk for 40000 steps (8 resets) in 131 ms. (303 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 4/4 properties
Probably explored full state space saw : 152257 states, properties seen :3
Probabilistic random walk after 761285 steps, saw 152257 distinct states, run finished after 1472 ms. (steps per millisecond=517 ) properties seen :3
Explored full state space saw : 152257 states, properties seen :0
Exhaustive walk after 761285 steps, saw 152257 distinct states, run finished after 1287 ms. (steps per millisecond=591 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (G (OR p1 (NOT p0)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F p0)]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 10 factoid took 206 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-04-LTLFireability-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-03 finished in 61381 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((F((F(G(p0))&&(p1||F(p2))))||X(X(p3))))))'
Support contains 9 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 185 transition count 404
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 185 transition count 404
Applied a total of 8 rules in 8 ms. Remains 185 /189 variables (removed 4) and now considering 404/420 (removed 16) transitions.
[2025-06-02 03:44:32] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
// Phase 1: matrix 240 rows 185 cols
[2025-06-02 03:44:32] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:44:32] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-06-02 03:44:32] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
[2025-06-02 03:44:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:44:33] [INFO ] State equation strengthened by 79 read => feed constraints.
[2025-06-02 03:44:33] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-06-02 03:44:33] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
[2025-06-02 03:44:33] [INFO ] Invariant cache hit.
[2025-06-02 03:44:33] [INFO ] State equation strengthened by 79 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:34] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:34] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:34] [INFO ] Deduced a trap composed of 41 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:34] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:34] [INFO ] Deduced a trap composed of 41 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:35] [INFO ] Deduced a trap composed of 42 places in 66 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:35] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:35] [INFO ] Deduced a trap composed of 33 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:35] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:35] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:35] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:35] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:35] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:35] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:36] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:36] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:36] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:36] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:37] [INFO ] Deduced a trap composed of 43 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:37] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:38] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:38] [INFO ] Deduced a trap composed of 33 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:38] [INFO ] Deduced a trap composed of 43 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:38] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:38] [INFO ] Deduced a trap composed of 46 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:38] [INFO ] Deduced a trap composed of 26 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:38] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:39] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:39] [INFO ] Deduced a trap composed of 46 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:39] [INFO ] Deduced a trap composed of 42 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:39] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:39] [INFO ] Deduced a trap composed of 49 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:39] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:40] [INFO ] Deduced a trap composed of 34 places in 73 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:40] [INFO ] Deduced a trap composed of 48 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:40] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:40] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:40] [INFO ] Deduced a trap composed of 43 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:41] [INFO ] Deduced a trap composed of 52 places in 65 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 19/52 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:43] [INFO ] Deduced a trap composed of 48 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:43] [INFO ] Deduced a trap composed of 33 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:43] [INFO ] Deduced a trap composed of 40 places in 82 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:44] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:44] [INFO ] Deduced a trap composed of 35 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:44] [INFO ] Deduced a trap composed of 49 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:45] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:45] [INFO ] Deduced a trap composed of 40 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:45] [INFO ] Deduced a trap composed of 53 places in 61 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:45] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:45] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:45] [INFO ] Deduced a trap composed of 41 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:47] [INFO ] Deduced a trap composed of 43 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:47] [INFO ] Deduced a trap composed of 40 places in 68 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:49] [INFO ] Deduced a trap composed of 31 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:49] [INFO ] Deduced a trap composed of 32 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:49] [INFO ] Deduced a trap composed of 42 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:49] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 4/70 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:52] [INFO ] Deduced a trap composed of 48 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:52] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:44:53] [INFO ] Deduced a trap composed of 48 places in 74 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/185 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 9 (OVERLAPS) 240/425 variables, 185/258 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 79/337 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/425 variables, and 337 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 185/185 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 60/73 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:04] [INFO ] Deduced a trap composed of 37 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:05] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 240/425 variables, 185/260 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 79/339 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/425 variables, 400/739 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:16] [INFO ] Deduced a trap composed of 40 places in 81 ms of which 14 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/425 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/425 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 425/425 variables, and 740 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 185/185 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60080ms
Starting structural reductions in LTL mode, iteration 1 : 185/189 places, 404/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60483 ms. Remains : 185/189 places, 404/420 transitions.
Stuttering acceptance computed with spot in 307 ms :[(OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 111 ms.
Stack based approach found an accepted trace after 34 steps with 0 reset with depth 35 and stack size 35 in 0 ms.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-04 finished in 60931 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(X(G(p0))))&&(!p1 U p2))))'
Support contains 5 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 185 transition count 404
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 185 transition count 404
Applied a total of 8 rules in 11 ms. Remains 185 /189 variables (removed 4) and now considering 404/420 (removed 16) transitions.
[2025-06-02 03:45:33] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
// Phase 1: matrix 240 rows 185 cols
[2025-06-02 03:45:33] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:45:33] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-02 03:45:33] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
[2025-06-02 03:45:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:45:33] [INFO ] State equation strengthened by 79 read => feed constraints.
[2025-06-02 03:45:34] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-06-02 03:45:34] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
[2025-06-02 03:45:34] [INFO ] Invariant cache hit.
[2025-06-02 03:45:34] [INFO ] State equation strengthened by 79 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:35] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:35] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:35] [INFO ] Deduced a trap composed of 40 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:35] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:35] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:35] [INFO ] Deduced a trap composed of 42 places in 64 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 27 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 27 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:36] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:37] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:37] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:37] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:37] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:38] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:38] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:38] [INFO ] Deduced a trap composed of 43 places in 66 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:38] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:38] [INFO ] Deduced a trap composed of 50 places in 79 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:38] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:39] [INFO ] Deduced a trap composed of 42 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:39] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:39] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:39] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:39] [INFO ] Deduced a trap composed of 43 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:39] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:39] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:39] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:40] [INFO ] Deduced a trap composed of 43 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:40] [INFO ] Deduced a trap composed of 40 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:40] [INFO ] Deduced a trap composed of 42 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:40] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 19/52 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:42] [INFO ] Deduced a trap composed of 48 places in 72 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (OVERLAPS) 240/425 variables, 185/238 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/425 variables, 79/317 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:51] [INFO ] Deduced a trap composed of 45 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:51] [INFO ] Deduced a trap composed of 41 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:53] [INFO ] Deduced a trap composed of 36 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:45:53] [INFO ] Deduced a trap composed of 42 places in 55 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/425 variables, 4/321 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s8 0.0)
(s9 1.0)
(s10 (/ 1.0 2.0))
(s11 0.0)
(s12 (/ 1.0 2.0))
(s13 0.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 0.0)
(s18 (/ 1.0 2.0))
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (INCLUDED_ONLY) 0/425 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/425 variables, and 321 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 185/185 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:06] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:07] [INFO ] Deduced a trap composed of 40 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:08] [INFO ] Deduced a trap composed of 41 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:08] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:09] [INFO ] Deduced a trap composed of 48 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:09] [INFO ] Deduced a trap composed of 48 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:09] [INFO ] Deduced a trap composed of 48 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:10] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:10] [INFO ] Deduced a trap composed of 34 places in 72 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:10] [INFO ] Deduced a trap composed of 48 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:11] [INFO ] Deduced a trap composed of 42 places in 62 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 240/425 variables, 185/253 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/425 variables, 79/332 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/425 variables, 400/732 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:18] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:18] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:21] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:23] [INFO ] Deduced a trap composed of 41 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:23] [INFO ] Deduced a trap composed of 41 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:23] [INFO ] Deduced a trap composed of 41 places in 83 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:23] [INFO ] Deduced a trap composed of 53 places in 75 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 7/739 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:28] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:32] [INFO ] Deduced a trap composed of 33 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:33] [INFO ] Deduced a trap composed of 52 places in 66 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/425 variables, 3/742 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 425/425 variables, and 742 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 185/185 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Starting structural reductions in LTL mode, iteration 1 : 185/189 places, 404/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60515 ms. Remains : 185/189 places, 404/420 transitions.
Stuttering acceptance computed with spot in 521 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-06
Product exploration explored 100000 steps with 327 reset in 131 ms.
Stack based approach found an accepted trace after 43 steps with 0 reset with depth 44 and stack size 44 in 1 ms.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-06 finished in 61197 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)||X(p1)))'
Support contains 3 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 184 transition count 400
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 184 transition count 400
Applied a total of 10 rules in 12 ms. Remains 184 /189 variables (removed 5) and now considering 400/420 (removed 20) transitions.
[2025-06-02 03:46:34] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
// Phase 1: matrix 236 rows 184 cols
[2025-06-02 03:46:34] [INFO ] Computed 13 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:46:35] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-06-02 03:46:35] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:46:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:46:35] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-02 03:46:35] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
Running 396 sub problems to find dead transitions.
[2025-06-02 03:46:35] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:46:35] [INFO ] Invariant cache hit.
[2025-06-02 03:46:35] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:36] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:36] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:36] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:36] [INFO ] Deduced a trap composed of 40 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:37] [INFO ] Deduced a trap composed of 27 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:37] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:37] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:37] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:37] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:37] [INFO ] Deduced a trap composed of 26 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:37] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:37] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:37] [INFO ] Deduced a trap composed of 26 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:38] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:38] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:38] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:38] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:38] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:38] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:38] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:38] [INFO ] Deduced a trap composed of 44 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:39] [INFO ] Deduced a trap composed of 42 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:39] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:39] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:39] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:39] [INFO ] Deduced a trap composed of 42 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:40] [INFO ] Deduced a trap composed of 52 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:40] [INFO ] Deduced a trap composed of 42 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:40] [INFO ] Deduced a trap composed of 42 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:40] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:41] [INFO ] Deduced a trap composed of 40 places in 72 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 11/44 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:43] [INFO ] Deduced a trap composed of 36 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:44] [INFO ] Deduced a trap composed of 40 places in 79 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:44] [INFO ] Deduced a trap composed of 35 places in 74 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:45] [INFO ] Deduced a trap composed of 49 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:46:47] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 236/420 variables, 184/233 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 76/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:03] [INFO ] Deduced a trap composed of 48 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:04] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:04] [INFO ] Deduced a trap composed of 38 places in 79 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:04] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:05] [INFO ] Deduced a trap composed of 42 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:05] [INFO ] Deduced a trap composed of 37 places in 78 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:05] [INFO ] Deduced a trap composed of 39 places in 80 ms of which 11 ms to minimize.
SMT process timed out in 30098ms, After SMT, problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 30101ms
Starting structural reductions in LTL mode, iteration 1 : 184/189 places, 400/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30503 ms. Remains : 184/189 places, 400/420 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-08 finished in 30655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G((p0 U p1)) U (!p2||F(p0))))||F(p1))))'
Support contains 6 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 185 transition count 404
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 185 transition count 404
Applied a total of 8 rules in 12 ms. Remains 185 /189 variables (removed 4) and now considering 404/420 (removed 16) transitions.
[2025-06-02 03:47:05] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
// Phase 1: matrix 240 rows 185 cols
[2025-06-02 03:47:05] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:47:05] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-02 03:47:05] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
[2025-06-02 03:47:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:47:05] [INFO ] State equation strengthened by 79 read => feed constraints.
[2025-06-02 03:47:06] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-06-02 03:47:06] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
[2025-06-02 03:47:06] [INFO ] Invariant cache hit.
[2025-06-02 03:47:06] [INFO ] State equation strengthened by 79 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:07] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:07] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:07] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:07] [INFO ] Deduced a trap composed of 40 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:07] [INFO ] Deduced a trap composed of 27 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:07] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 49 places in 76 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 53 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 42 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 42 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 49 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 26 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 37 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:08] [INFO ] Deduced a trap composed of 46 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:09] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:09] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:09] [INFO ] Deduced a trap composed of 42 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:09] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:09] [INFO ] Deduced a trap composed of 48 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:09] [INFO ] Deduced a trap composed of 48 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:09] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:10] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:10] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:10] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:10] [INFO ] Deduced a trap composed of 45 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:10] [INFO ] Deduced a trap composed of 42 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:10] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:10] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:11] [INFO ] Deduced a trap composed of 42 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:11] [INFO ] Deduced a trap composed of 41 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:11] [INFO ] Deduced a trap composed of 43 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:11] [INFO ] Deduced a trap composed of 36 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:11] [INFO ] Deduced a trap composed of 38 places in 46 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:11] [INFO ] Deduced a trap composed of 41 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:12] [INFO ] Deduced a trap composed of 40 places in 83 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 20/53 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:15] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:15] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:16] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:17] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:17] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:17] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:17] [INFO ] Deduced a trap composed of 30 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:17] [INFO ] Deduced a trap composed of 40 places in 84 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:17] [INFO ] Deduced a trap composed of 37 places in 76 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:17] [INFO ] Deduced a trap composed of 42 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:18] [INFO ] Deduced a trap composed of 27 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:18] [INFO ] Deduced a trap composed of 27 places in 69 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 10/65 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:19] [INFO ] Deduced a trap composed of 49 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:19] [INFO ] Deduced a trap composed of 42 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:19] [INFO ] Deduced a trap composed of 33 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:20] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:20] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:20] [INFO ] Deduced a trap composed of 46 places in 78 ms of which 14 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 6/71 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:23] [INFO ] Deduced a trap composed of 39 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:23] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:23] [INFO ] Deduced a trap composed of 43 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:25] [INFO ] Deduced a trap composed of 40 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:25] [INFO ] Deduced a trap composed of 40 places in 65 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:25] [INFO ] Deduced a trap composed of 40 places in 63 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/185 variables, 6/77 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:26] [INFO ] Deduced a trap composed of 37 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:27] [INFO ] Deduced a trap composed of 33 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:27] [INFO ] Deduced a trap composed of 38 places in 86 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:27] [INFO ] Deduced a trap composed of 52 places in 71 ms of which 12 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 4/81 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:29] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:29] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:29] [INFO ] Deduced a trap composed of 41 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:29] [INFO ] Deduced a trap composed of 43 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:29] [INFO ] Deduced a trap composed of 52 places in 71 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:30] [INFO ] Deduced a trap composed of 52 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:30] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:30] [INFO ] Deduced a trap composed of 40 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:30] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:33] [INFO ] Deduced a trap composed of 40 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:33] [INFO ] Deduced a trap composed of 43 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:33] [INFO ] Deduced a trap composed of 41 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:33] [INFO ] Deduced a trap composed of 41 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:33] [INFO ] Deduced a trap composed of 42 places in 78 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:34] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:34] [INFO ] Deduced a trap composed of 43 places in 78 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:34] [INFO ] Deduced a trap composed of 35 places in 79 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:34] [INFO ] Deduced a trap composed of 36 places in 63 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 9/99 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:35] [INFO ] Deduced a trap composed of 49 places in 66 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 1.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 0.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 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 185/425 variables, and 100 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/185 constraints, ReadFeed: 0/79 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 87/87 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 87/100 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:38] [INFO ] Deduced a trap composed of 42 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:38] [INFO ] Deduced a trap composed of 42 places in 57 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:40] [INFO ] Deduced a trap composed of 48 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:41] [INFO ] Deduced a trap composed of 41 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:41] [INFO ] Deduced a trap composed of 49 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:41] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:41] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:42] [INFO ] Deduced a trap composed of 41 places in 61 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 6/108 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:44] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:45] [INFO ] Deduced a trap composed of 42 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:45] [INFO ] Deduced a trap composed of 40 places in 75 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 3/111 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 240/425 variables, 185/296 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/425 variables, 79/375 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/425 variables, 400/775 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:47:59] [INFO ] Deduced a trap composed of 48 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:05] [INFO ] Deduced a trap composed of 40 places in 90 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 2/777 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 425/425 variables, and 777 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 185/185 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 100/100 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60067ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60069ms
Starting structural reductions in LTL mode, iteration 1 : 185/189 places, 404/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60501 ms. Remains : 185/189 places, 404/420 transitions.
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-09
Product exploration explored 100000 steps with 33333 reset in 142 ms.
Product exploration explored 100000 steps with 33333 reset in 155 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 p1) (NOT p2) (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 15 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-04-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-09 finished in 60984 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(p1)))&&(F(!p0) U !p2)))'
Support contains 6 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 189 transition count 417
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 186 transition count 417
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 6 place count 186 transition count 366
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 108 place count 135 transition count 366
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 113 place count 130 transition count 346
Iterating global reduction 2 with 5 rules applied. Total rules applied 118 place count 130 transition count 346
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 142 place count 118 transition count 334
Applied a total of 142 rules in 23 ms. Remains 118 /189 variables (removed 71) and now considering 334/420 (removed 86) transitions.
[2025-06-02 03:48:06] [INFO ] Flow matrix only has 170 transitions (discarded 164 similar events)
// Phase 1: matrix 170 rows 118 cols
[2025-06-02 03:48:06] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:48:06] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-02 03:48:06] [INFO ] Flow matrix only has 170 transitions (discarded 164 similar events)
[2025-06-02 03:48:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:48:06] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-02 03:48:06] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:48:06] [INFO ] Redundant transitions in 3 ms returned []
Running 330 sub problems to find dead transitions.
[2025-06-02 03:48:06] [INFO ] Flow matrix only has 170 transitions (discarded 164 similar events)
[2025-06-02 03:48:06] [INFO ] Invariant cache hit.
[2025-06-02 03:48:06] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:07] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:07] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:07] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 35 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:08] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:09] [INFO ] Deduced a trap composed of 36 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:09] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:09] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:09] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:09] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:09] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:09] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:10] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:10] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:10] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:10] [INFO ] Deduced a trap composed of 36 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:10] [INFO ] Deduced a trap composed of 36 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:10] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:10] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:10] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 11/44 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:12] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:12] [INFO ] Deduced a trap composed of 33 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:12] [INFO ] Deduced a trap composed of 33 places in 49 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:13] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:15] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:15] [INFO ] Deduced a trap composed of 33 places in 58 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:17] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:17] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:18] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:18] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:18] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/118 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/118 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 10 (OVERLAPS) 170/288 variables, 118/173 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/288 variables, 76/249 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:23] [INFO ] Deduced a trap composed of 36 places in 55 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/288 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/288 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:30] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 5 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/288 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/288 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:36] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 7 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/288 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 288/288 variables, and 252 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 118/118 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 45/58 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:38] [INFO ] Deduced a trap composed of 34 places in 56 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:39] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:39] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:39] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:40] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:40] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:42] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:43] [INFO ] Deduced a trap composed of 35 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:43] [INFO ] Deduced a trap composed of 35 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:43] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 3/68 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:45] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:45] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/118 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:46] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:46] [INFO ] Deduced a trap composed of 32 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:46] [INFO ] Deduced a trap composed of 31 places in 62 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/118 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/118 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 11 (OVERLAPS) 170/288 variables, 118/191 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/288 variables, 76/267 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/288 variables, 330/597 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:51] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:51] [INFO ] Deduced a trap composed of 33 places in 53 ms of which 6 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/288 variables, 2/599 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:59] [INFO ] Deduced a trap composed of 33 places in 56 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:48:59] [INFO ] Deduced a trap composed of 35 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:00] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:01] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 3 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/288 variables, 4/603 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 1)
(s7 0)
(s8 0)
(s9 1)
(s10 0)
(s11 0)
(s12 1)
(s13 0)
(s14 0)
(s15 1)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 1)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 1)
(s64 0)
(s65 1)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 1)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 288/288 variables, and 603 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 118/118 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60070ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 60071ms
Starting structural reductions in SI_LTL mode, iteration 1 : 118/189 places, 334/420 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60396 ms. Remains : 118/189 places, 334/420 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR p2 (AND (NOT p0) (NOT p1))), true, (NOT p1), (AND (NOT p1) (NOT p0)), p0, p2]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-10
Entered a terminal (fully accepting) state of product in 226 steps with 0 reset in 1 ms.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-10 finished in 60603 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((p1&&X(!p2))) U ((!p3&&X((p1&&X(!p2))))||X(G((p1&&X(!p2))))))))'
Support contains 8 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 184 transition count 400
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 184 transition count 400
Applied a total of 10 rules in 7 ms. Remains 184 /189 variables (removed 5) and now considering 400/420 (removed 20) transitions.
[2025-06-02 03:49:07] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
// Phase 1: matrix 236 rows 184 cols
[2025-06-02 03:49:07] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:49:07] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-02 03:49:07] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:49:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:49:07] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-02 03:49:07] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
Running 396 sub problems to find dead transitions.
[2025-06-02 03:49:07] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:49:07] [INFO ] Invariant cache hit.
[2025-06-02 03:49:07] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:08] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 26 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 26 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:09] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:10] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:10] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:10] [INFO ] Deduced a trap composed of 26 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:10] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:10] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:10] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:10] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:10] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:10] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:11] [INFO ] Deduced a trap composed of 44 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:11] [INFO ] Deduced a trap composed of 42 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:11] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:11] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:11] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:12] [INFO ] Deduced a trap composed of 42 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:12] [INFO ] Deduced a trap composed of 52 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:12] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:12] [INFO ] Deduced a trap composed of 42 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:12] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:13] [INFO ] Deduced a trap composed of 40 places in 69 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 11/44 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:15] [INFO ] Deduced a trap composed of 36 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:17] [INFO ] Deduced a trap composed of 40 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:17] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:17] [INFO ] Deduced a trap composed of 49 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:19] [INFO ] Deduced a trap composed of 38 places in 46 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 236/420 variables, 184/233 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 76/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:35] [INFO ] Deduced a trap composed of 48 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:36] [INFO ] Deduced a trap composed of 31 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:36] [INFO ] Deduced a trap composed of 38 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:36] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:37] [INFO ] Deduced a trap composed of 42 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:37] [INFO ] Deduced a trap composed of 37 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:37] [INFO ] Deduced a trap composed of 39 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:37] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:37] [INFO ] Deduced a trap composed of 40 places in 78 ms of which 13 ms to minimize.
SMT process timed out in 30113ms, After SMT, problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 30113ms
Starting structural reductions in LTL mode, iteration 1 : 184/189 places, 400/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30518 ms. Remains : 184/189 places, 400/420 transitions.
Stuttering acceptance computed with spot in 377 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), true, p2, (NOT p0), (AND (NOT p0) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), p2]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 150 ms.
Product exploration explored 100000 steps with 33333 reset in 154 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 p3) (NOT p0) p1 (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p3 p0))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p3 (NOT p0)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p0) p1)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p3 p0)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p3 p1)))), (X (X (NOT (AND p3 p1 p2)))), (X (X (NOT p0))), (X (X (NOT (AND p3 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p0) p1))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 28 factoid took 23 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-04-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-11 finished in 31248 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' '!((p0 U X(G(p1))))'
Support contains 6 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 185 transition count 404
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 185 transition count 404
Applied a total of 8 rules in 10 ms. Remains 185 /189 variables (removed 4) and now considering 404/420 (removed 16) transitions.
[2025-06-02 03:49:38] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
// Phase 1: matrix 240 rows 185 cols
[2025-06-02 03:49:38] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:49:38] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-02 03:49:38] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
[2025-06-02 03:49:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:49:38] [INFO ] State equation strengthened by 79 read => feed constraints.
[2025-06-02 03:49:38] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2025-06-02 03:49:38] [INFO ] Flow matrix only has 240 transitions (discarded 164 similar events)
[2025-06-02 03:49:38] [INFO ] Invariant cache hit.
[2025-06-02 03:49:38] [INFO ] State equation strengthened by 79 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:40] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:40] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:40] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:40] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:40] [INFO ] Deduced a trap composed of 33 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:40] [INFO ] Deduced a trap composed of 49 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:40] [INFO ] Deduced a trap composed of 38 places in 79 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 38 places in 76 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 49 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 26 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 36 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:41] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:42] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:42] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:42] [INFO ] Deduced a trap composed of 41 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:42] [INFO ] Deduced a trap composed of 41 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:42] [INFO ] Deduced a trap composed of 41 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:42] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:43] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:43] [INFO ] Deduced a trap composed of 43 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:43] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:43] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:43] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:44] [INFO ] Deduced a trap composed of 31 places in 87 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:44] [INFO ] Deduced a trap composed of 41 places in 79 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:44] [INFO ] Deduced a trap composed of 42 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:44] [INFO ] Deduced a trap composed of 44 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:44] [INFO ] Deduced a trap composed of 42 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:44] [INFO ] Deduced a trap composed of 41 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:45] [INFO ] Deduced a trap composed of 40 places in 83 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:47] [INFO ] Deduced a trap composed of 27 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:47] [INFO ] Deduced a trap composed of 37 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:48] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:48] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:48] [INFO ] Deduced a trap composed of 34 places in 76 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:48] [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
[2025-06-02 03:49:48] [INFO ] Deduced a trap composed of 43 places in 67 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:48] [INFO ] Deduced a trap composed of 50 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:48] [INFO ] Deduced a trap composed of 33 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:49] [INFO ] Deduced a trap composed of 36 places in 83 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:49] [INFO ] Deduced a trap composed of 41 places in 48 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 11/60 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:51] [INFO ] Deduced a trap composed of 41 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:51] [INFO ] Deduced a trap composed of 44 places in 78 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:53] [INFO ] Deduced a trap composed of 42 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:54] [INFO ] Deduced a trap composed of 41 places in 73 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:57] [INFO ] Deduced a trap composed of 40 places in 75 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/185 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:59] [INFO ] Deduced a trap composed of 33 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:49:59] [INFO ] Deduced a trap composed of 41 places in 82 ms of which 16 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:02] [INFO ] Deduced a trap composed of 38 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:02] [INFO ] Deduced a trap composed of 52 places in 60 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 11 (OVERLAPS) 240/425 variables, 185/254 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 1.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 1.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 1.0)
(s19 1.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 12 (INCLUDED_ONLY) 0/425 variables, 79/333 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/425 variables, and 333 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 185/185 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 56/69 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:09] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:11] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:12] [INFO ] Deduced a trap composed of 35 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:12] [INFO ] Deduced a trap composed of 52 places in 63 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:14] [INFO ] Deduced a trap composed of 49 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:15] [INFO ] Deduced a trap composed of 38 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:15] [INFO ] Deduced a trap composed of 38 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:15] [INFO ] Deduced a trap composed of 38 places in 77 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:16] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:16] [INFO ] Deduced a trap composed of 42 places in 59 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 6/79 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:18] [INFO ] Deduced a trap composed of 52 places in 66 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:19] [INFO ] Deduced a trap composed of 45 places in 71 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/185 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 9 (OVERLAPS) 240/425 variables, 185/266 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 79/345 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/425 variables, 400/745 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:29] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:34] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 10 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/425 variables, 2/747 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 425/425 variables, and 747 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 185/185 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60091ms
Starting structural reductions in LTL mode, iteration 1 : 185/189 places, 404/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60504 ms. Remains : 185/189 places, 404/420 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-12 finished in 60612 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 189 transition count 416
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 185 transition count 416
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 8 place count 185 transition count 365
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 110 place count 134 transition count 365
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 115 place count 129 transition count 345
Iterating global reduction 2 with 5 rules applied. Total rules applied 120 place count 129 transition count 345
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 144 place count 117 transition count 333
Applied a total of 144 rules in 21 ms. Remains 117 /189 variables (removed 72) and now considering 333/420 (removed 87) transitions.
[2025-06-02 03:50:39] [INFO ] Flow matrix only has 169 transitions (discarded 164 similar events)
// Phase 1: matrix 169 rows 117 cols
[2025-06-02 03:50:39] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:50:39] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-02 03:50:39] [INFO ] Flow matrix only has 169 transitions (discarded 164 similar events)
[2025-06-02 03:50:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:50:39] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-02 03:50:39] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:50:39] [INFO ] Redundant transitions in 1 ms returned []
Running 329 sub problems to find dead transitions.
[2025-06-02 03:50:39] [INFO ] Flow matrix only has 169 transitions (discarded 164 similar events)
[2025-06-02 03:50:39] [INFO ] Invariant cache hit.
[2025-06-02 03:50:39] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:40] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:41] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:41] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:41] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:41] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:41] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:41] [INFO ] Deduced a trap composed of 33 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:41] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:41] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:42] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:42] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:42] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:42] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:42] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:42] [INFO ] Deduced a trap composed of 35 places in 63 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 6/39 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:44] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:44] [INFO ] Deduced a trap composed of 34 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:44] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:44] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:44] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:44] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:44] [INFO ] Deduced a trap composed of 33 places in 56 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:45] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:45] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:46] [INFO ] Deduced a trap composed of 34 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:46] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 4/50 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 7 (OVERLAPS) 169/286 variables, 117/167 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 76/243 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:50] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:50:51] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/286 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 11 (OVERLAPS) 0/286 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 329 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 245 constraints, problems are : Problem set: 0 solved, 329 unsolved in 20625 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 117/117 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 39/52 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:00] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:00] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:00] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:00] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:01] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:01] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:01] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:01] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:01] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:01] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:01] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 11/63 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:02] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:04] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:04] [INFO ] Deduced a trap composed of 33 places in 62 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 7 (OVERLAPS) 169/286 variables, 117/183 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 76/259 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 329/588 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:10] [INFO ] Deduced a trap composed of 34 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:12] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:12] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/286 variables, 3/591 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:17] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:26] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 286/286 variables, and 593 constraints, problems are : Problem set: 0 solved, 329 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 117/117 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50674ms problems are : Problem set: 0 solved, 329 unsolved
Search for dead transitions found 0 dead transitions in 50675ms
Starting structural reductions in SI_LTL mode, iteration 1 : 117/189 places, 333/420 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51005 ms. Remains : 117/189 places, 333/420 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 117 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-13 finished in 51170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)||X(X(G(p1)))||G(p2)))'
Support contains 6 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 420/420 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 184 transition count 400
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 184 transition count 400
Applied a total of 10 rules in 5 ms. Remains 184 /189 variables (removed 5) and now considering 400/420 (removed 20) transitions.
[2025-06-02 03:51:30] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
// Phase 1: matrix 236 rows 184 cols
[2025-06-02 03:51:30] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:51:30] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-02 03:51:30] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:51:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:51:30] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-02 03:51:30] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
Running 396 sub problems to find dead transitions.
[2025-06-02 03:51:30] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:51:30] [INFO ] Invariant cache hit.
[2025-06-02 03:51:30] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 32 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:32] [INFO ] Deduced a trap composed of 26 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 26 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:33] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:34] [INFO ] Deduced a trap composed of 44 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:34] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:34] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:34] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:34] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:35] [INFO ] Deduced a trap composed of 42 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:35] [INFO ] Deduced a trap composed of 52 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:35] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:35] [INFO ] Deduced a trap composed of 42 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:36] [INFO ] Deduced a trap composed of 45 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:36] [INFO ] Deduced a trap composed of 40 places in 69 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 11/44 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:38] [INFO ] Deduced a trap composed of 36 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:40] [INFO ] Deduced a trap composed of 40 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:40] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:40] [INFO ] Deduced a trap composed of 49 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:42] [INFO ] Deduced a trap composed of 38 places in 54 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 236/420 variables, 184/233 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 76/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:57] [INFO ] Deduced a trap composed of 48 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:58] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:58] [INFO ] Deduced a trap composed of 38 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:59] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:59] [INFO ] Deduced a trap composed of 42 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:59] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:59] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:59] [INFO ] Deduced a trap composed of 40 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:51:59] [INFO ] Deduced a trap composed of 40 places in 72 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:00] [INFO ] Deduced a trap composed of 40 places in 76 ms of which 6 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/420 variables, 10/319 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 420/420 variables, and 319 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 46/59 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:02] [INFO ] Deduced a trap composed of 34 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:02] [INFO ] Deduced a trap composed of 48 places in 63 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:02] [INFO ] Deduced a trap composed of 41 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:02] [INFO ] Deduced a trap composed of 52 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:03] [INFO ] Deduced a trap composed of 52 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:03] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:03] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:03] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 8/67 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:05] [INFO ] Deduced a trap composed of 48 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:05] [INFO ] Deduced a trap composed of 48 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:05] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:07] [INFO ] Deduced a trap composed of 48 places in 75 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:07] [INFO ] Deduced a trap composed of 36 places in 82 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:07] [INFO ] Deduced a trap composed of 49 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:07] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:07] [INFO ] Deduced a trap composed of 27 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:08] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:08] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:08] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 8/78 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 236/420 variables, 184/262 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 76/338 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 396/734 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:15] [INFO ] Deduced a trap composed of 27 places in 78 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:18] [INFO ] Deduced a trap composed of 48 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:19] [INFO ] Deduced a trap composed of 40 places in 72 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/420 variables, 3/737 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:26] [INFO ] Deduced a trap composed of 49 places in 73 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:26] [INFO ] Deduced a trap composed of 48 places in 75 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/420 variables, 2/739 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 420/420 variables, and 739 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60076ms problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Starting structural reductions in LTL mode, iteration 1 : 184/189 places, 400/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60466 ms. Remains : 184/189 places, 400/420 transitions.
Stuttering acceptance computed with spot in 360 ms :[(AND (NOT p1) (NOT p2)), false, (NOT p1), false, (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : EisenbergMcGuire-PT-04-LTLFireability-15
Product exploration explored 100000 steps with 3516 reset in 134 ms.
Product exploration explored 100000 steps with 3412 reset in 134 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 p1) (NOT p0) p2), (X p2), (X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT p0)), (X (AND (NOT p1) p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (X p2)), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p1) p2))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 105 ms. Reduced automaton from 11 states, 28 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 131 ms. (303 steps per ms) remains 6/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 6/6 properties
[2025-06-02 03:52:31] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:52:31] [INFO ] Invariant cache hit.
[2025-06-02 03:52:31] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 116/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 12/134 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5/139 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:31] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:32] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:32] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 183/322 variables, 139/152 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 40/192 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 14/336 variables, 6/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 5/203 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/336 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 37/373 variables, 2/205 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/373 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 2/375 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/375 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 45/420 variables, 39/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/420 variables, 31/276 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/420 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 0/420 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 420/420 variables, and 276 constraints, problems are : Problem set: 0 solved, 6 unsolved in 623 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 116/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 12/134 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5/139 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 183/322 variables, 139/152 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 40/192 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:32] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/322 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 14/336 variables, 6/201 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/336 variables, 5/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/336 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 37/373 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:33] [INFO ] Deduced a trap composed of 59 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:33] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 7 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/373 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/373 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 2/375 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 4/215 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:33] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/375 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/375 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 45/420 variables, 39/255 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/420 variables, 31/286 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/420 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (OVERLAPS) 0/420 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 420/420 variables, and 286 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1506 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2135ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 184 ms.
Support contains 6 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 400/400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 184 transition count 397
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 181 transition count 397
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 6 place count 181 transition count 347
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 106 place count 131 transition count 347
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 130 place count 119 transition count 335
Applied a total of 130 rules in 12 ms. Remains 119 /184 variables (removed 65) and now considering 335/400 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 119/184 places, 335/400 transitions.
RANDOM walk for 40000 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 58818 steps, run visited all 6 properties in 236 ms. (steps per millisecond=249 )
Probabilistic random walk after 58818 steps, saw 14352 distinct states, run finished after 236 ms. (steps per millisecond=249 ) properties seen :6
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X p2), (X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT p0)), (X (AND (NOT p1) p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (X p2)), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p1) p2))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p2))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 p2 p1))), (F (NOT (AND p2 (NOT p1)))), (F (NOT (OR p2 p1))), (F (NOT (OR p0 p2))), (F (NOT p2)), (F p0), (F p1), (F (NOT (AND (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 23 factoid took 336 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 400/400 transitions.
Applied a total of 0 rules in 1 ms. Remains 184 /184 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2025-06-02 03:52:35] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:52:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:52:35] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 03:52:35] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:52:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:52:35] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-02 03:52:35] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
Running 396 sub problems to find dead transitions.
[2025-06-02 03:52:35] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:52:35] [INFO ] Invariant cache hit.
[2025-06-02 03:52:35] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:37] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:37] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:37] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:37] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:37] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:37] [INFO ] Deduced a trap composed of 32 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:37] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:37] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:37] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 26 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 27 places in 83 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:38] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:39] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:39] [INFO ] Deduced a trap composed of 42 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:39] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:39] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:40] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:40] [INFO ] Deduced a trap composed of 42 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:40] [INFO ] Deduced a trap composed of 52 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:40] [INFO ] Deduced a trap composed of 42 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:40] [INFO ] Deduced a trap composed of 42 places in 68 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:41] [INFO ] Deduced a trap composed of 45 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:41] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 11/44 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:43] [INFO ] Deduced a trap composed of 36 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:45] [INFO ] Deduced a trap composed of 40 places in 80 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:45] [INFO ] Deduced a trap composed of 35 places in 83 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:45] [INFO ] Deduced a trap composed of 49 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:52:47] [INFO ] Deduced a trap composed of 38 places in 52 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 236/420 variables, 184/233 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 76/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/420 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:03] [INFO ] Deduced a trap composed of 48 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:04] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:04] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:05] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:05] [INFO ] Deduced a trap composed of 42 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:05] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:05] [INFO ] Deduced a trap composed of 39 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:05] [INFO ] Deduced a trap composed of 40 places in 83 ms of which 11 ms to minimize.
SMT process timed out in 30079ms, After SMT, problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 30080ms
Finished structural reductions in LTL mode , in 1 iterations and 30488 ms. Remains : 184/184 places, 400/400 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 : [(AND (NOT p1) (NOT p0) p2), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 105 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 174 ms. (228 steps per ms) remains 6/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 6/6 properties
[2025-06-02 03:53:06] [INFO ] Flow matrix only has 236 transitions (discarded 164 similar events)
[2025-06-02 03:53:06] [INFO ] Invariant cache hit.
[2025-06-02 03:53:06] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 116/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 12/134 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5/139 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 183/322 variables, 139/149 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 40/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 14/336 variables, 6/195 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/336 variables, 5/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 37/373 variables, 2/202 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/373 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 2/375 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/375 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 45/420 variables, 39/242 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/420 variables, 31/273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/420 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 0/420 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 420/420 variables, and 273 constraints, problems are : Problem set: 0 solved, 6 unsolved in 489 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 116/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 12/134 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5/139 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:07] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:07] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:07] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 183/322 variables, 139/152 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 40/192 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/322 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 14/336 variables, 6/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/336 variables, 5/205 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:07] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 3 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/336 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/336 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 37/373 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:07] [INFO ] Deduced a trap composed of 30 places in 84 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:07] [INFO ] Deduced a trap composed of 45 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:07] [INFO ] Deduced a trap composed of 59 places in 69 ms of which 13 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/373 variables, 3/211 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/373 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 2/375 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 4/216 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:08] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:08] [INFO ] Deduced a trap composed of 26 places in 41 ms of which 4 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/375 variables, 2/218 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/375 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 45/420 variables, 39/257 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/420 variables, 31/288 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:08] [INFO ] Deduced a trap composed of 42 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:08] [INFO ] Deduced a trap composed of 42 places in 64 ms of which 9 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/420 variables, 2/290 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:08] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 9 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/420 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/420 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 28 (OVERLAPS) 0/420 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 420/420 variables, and 291 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2444 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2939ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 259 ms.
Support contains 6 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 400/400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 184 transition count 397
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 181 transition count 397
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 6 place count 181 transition count 347
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 106 place count 131 transition count 347
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 130 place count 119 transition count 335
Applied a total of 130 rules in 12 ms. Remains 119 /184 variables (removed 65) and now considering 335/400 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 119/184 places, 335/400 transitions.
RANDOM walk for 40000 steps (8 resets) in 117 ms. (338 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 58818 steps, run visited all 6 properties in 224 ms. (steps per millisecond=262 )
Probabilistic random walk after 58818 steps, saw 14352 distinct states, run finished after 224 ms. (steps per millisecond=262 ) properties seen :6
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p2 p0))), (F (NOT (AND (NOT p1) p2 (NOT p0)))), (F p0), (F p1), (F (NOT p2)), (F (NOT (OR p1 p2))), (F (NOT (AND p2 (NOT p0)))), (F (NOT (OR p1 p2 p0))), (F (NOT (AND (NOT p1) p2))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 8 factoid took 414 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 1820 reset in 120 ms.
Product exploration explored 100000 steps with 1828 reset in 140 ms.
Applying partial POR strategy [false, false, true, true, true, true]
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 400/400 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 184 transition count 400
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 47 Pre rules applied. Total rules applied 3 place count 184 transition count 462
Deduced a syphon composed of 50 places in 0 ms
Iterating global reduction 1 with 47 rules applied. Total rules applied 50 place count 184 transition count 462
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 65 places in 0 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 65 place count 184 transition count 462
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 68 place count 181 transition count 459
Deduced a syphon composed of 62 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 71 place count 181 transition count 459
Deduced a syphon composed of 62 places in 0 ms
Applied a total of 71 rules in 22 ms. Remains 181 /184 variables (removed 3) and now considering 459/400 (removed -59) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:53:11] [INFO ] Redundant transitions in 4 ms returned []
Running 455 sub problems to find dead transitions.
[2025-06-02 03:53:11] [INFO ] Flow matrix only has 264 transitions (discarded 195 similar events)
// Phase 1: matrix 264 rows 181 cols
[2025-06-02 03:53:11] [INFO ] Computed 13 invariants in 1 ms
[2025-06-02 03:53:11] [INFO ] State equation strengthened by 118 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 455 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 5 ms to minimize.
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 2 ms to minimize.
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 2 ms to minimize.
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 2 ms to minimize.
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 2 ms to minimize.
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 2 ms to minimize.
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 28 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:13] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:14] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:14] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:14] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:14] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:14] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:14] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 4 ms to minimize.
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD454 is UNSAT
Problem TDEAD457 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 20/33 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:14] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:15] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:15] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:15] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:15] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:15] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:15] [INFO ] Deduced a trap composed of 34 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:15] [INFO ] Deduced a trap composed of 22 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:15] [INFO ] Deduced a trap composed of 29 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:16] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:16] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:16] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:16] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:16] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:17] [INFO ] Deduced a trap composed of 30 places in 77 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 15/48 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:19] [INFO ] Deduced a trap composed of 37 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:19] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:19] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:20] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 4/52 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 0/52 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 6 (OVERLAPS) 264/445 variables, 181/233 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 118/351 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:28] [INFO ] Deduced a trap composed of 22 places in 80 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/445 variables, 1/352 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:31] [INFO ] Deduced a trap composed of 36 places in 80 ms of which 10 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/445 variables, 1/353 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:35] [INFO ] Deduced a trap composed of 30 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:36] [INFO ] Deduced a trap composed of 32 places in 79 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/445 variables, 2/355 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:39] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/445 variables, 1/356 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 445/445 variables, and 356 constraints, problems are : Problem set: 124 solved, 331 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 181/181 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 455/455 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 1/1 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 44/45 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/45 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 3 (OVERLAPS) 62/181 variables, 8/53 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 4/57 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:43] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:43] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:43] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 29 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 30 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 30 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 29 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:44] [INFO ] Deduced a trap composed of 30 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:45] [INFO ] Deduced a trap composed of 30 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:45] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:45] [INFO ] Deduced a trap composed of 30 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:45] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:45] [INFO ] Deduced a trap composed of 32 places in 80 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 18/75 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:47] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:47] [INFO ] Deduced a trap composed of 37 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:47] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:47] [INFO ] Deduced a trap composed of 35 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:48] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 5/80 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:49] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 1/81 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:53:51] [INFO ] Deduced a trap composed of 36 places in 66 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 1/82 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/181 variables, 0/82 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 10 (OVERLAPS) 264/445 variables, 181/263 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/445 variables, 118/381 constraints. Problems are: Problem set: 124 solved, 331 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/445 variables, 331/712 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:54:01] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:54:03] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 7 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/445 variables, 2/714 constraints. Problems are: Problem set: 124 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 445/445 variables, and 714 constraints, problems are : Problem set: 124 solved, 331 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 181/181 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 331/455 constraints, Known Traps: 71/71 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60072ms problems are : Problem set: 124 solved, 331 unsolved
Search for dead transitions found 124 dead transitions in 60073ms
Found 124 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 124 transitions
Dead transitions reduction (with SMT) removed 124 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 181/184 places, 335/400 transitions.
Graph (complete) has 859 edges and 181 vertex of which 119 are kept as prefixes of interest. Removing 62 places using SCC suffix rule.0 ms
Discarding 62 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 119 /181 variables (removed 62) and now considering 335/335 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/184 places, 335/400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60116 ms. Remains : 119/184 places, 335/400 transitions.
Built C files in :
/tmp/ltsmin10686183434014873243
[2025-06-02 03:54:11] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10686183434014873243
Running compilation step : cd /tmp/ltsmin10686183434014873243;'/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 566 ms.
Running link step : cd /tmp/ltsmin10686183434014873243;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin10686183434014873243;'/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/stateBased12383744015282485082.hoa' '--buchi-type=spotba'
LTSmin run took 3971 ms.
FORMULA EisenbergMcGuire-PT-04-LTLFireability-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property EisenbergMcGuire-PT-04-LTLFireability-15 finished in 166071 ms.
All properties solved by simple procedures.
Total runtime 931059 ms.
BK_STOP 1748836456352
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="EisenbergMcGuire-PT-04"
export BK_EXAMINATION="LTLFireability"
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 EisenbergMcGuire-PT-04, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860068100764"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-04.tgz
mv EisenbergMcGuire-PT-04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;