Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068100772.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-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068100772
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 960K
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 460K 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-05-LTLFireability-00
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-01
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-02
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-03
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-04
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-05
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-06
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-07
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-08
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-09
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-10
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-11
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-12
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-13
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-14
FORMULA_NAME EisenbergMcGuire-PT-05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748836681657

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-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 03:58:02] [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 03:58:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 03:58:03] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2025-06-02 03:58:03] [INFO ] Transformed 295 places.
[2025-06-02 03:58:03] [INFO ] Transformed 800 transitions.
[2025-06-02 03:58:03] [INFO ] Found NUPN structural information;
[2025-06-02 03:58:03] [INFO ] Parsed PT model containing 295 places and 800 transitions and 3600 arcs in 188 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-05-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-05-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-05-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 295 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 295/295 places, 800/800 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 281 transition count 730
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 281 transition count 730
Applied a total of 28 rules in 51 ms. Remains 281 /295 variables (removed 14) and now considering 730/800 (removed 70) transitions.
[2025-06-02 03:58:03] [INFO ] Flow matrix only has 395 transitions (discarded 335 similar events)
// Phase 1: matrix 395 rows 281 cols
[2025-06-02 03:58:03] [INFO ] Computed 16 invariants in 30 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:58:03] [INFO ] Implicit Places using invariants in 379 ms returned []
[2025-06-02 03:58:03] [INFO ] Flow matrix only has 395 transitions (discarded 335 similar events)
[2025-06-02 03:58:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:58:03] [INFO ] State equation strengthened by 140 read => feed constraints.
[2025-06-02 03:58:04] [INFO ] Implicit Places using invariants and state equation in 817 ms returned []
Implicit Place search using SMT with State Equation took 1225 ms to find 0 implicit places.
Running 725 sub problems to find dead transitions.
[2025-06-02 03:58:04] [INFO ] Flow matrix only has 395 transitions (discarded 335 similar events)
[2025-06-02 03:58:04] [INFO ] Invariant cache hit.
[2025-06-02 03:58:04] [INFO ] State equation strengthened by 140 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/281 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 725 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/281 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:08] [INFO ] Deduced a trap composed of 20 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:08] [INFO ] Deduced a trap composed of 23 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 03:58:08] [INFO ] Deduced a trap composed of 26 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:08] [INFO ] Deduced a trap composed of 26 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 03:58:08] [INFO ] Deduced a trap composed of 32 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 03:58:09] [INFO ] Deduced a trap composed of 50 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:09] [INFO ] Deduced a trap composed of 50 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:09] [INFO ] Deduced a trap composed of 29 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:09] [INFO ] Deduced a trap composed of 50 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 03:58:09] [INFO ] Deduced a trap composed of 34 places in 120 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:10] [INFO ] Deduced a trap composed of 43 places in 135 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:10] [INFO ] Deduced a trap composed of 61 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:10] [INFO ] Deduced a trap composed of 34 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:10] [INFO ] Deduced a trap composed of 61 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:10] [INFO ] Deduced a trap composed of 65 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:10] [INFO ] Deduced a trap composed of 43 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:10] [INFO ] Deduced a trap composed of 62 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:11] [INFO ] Deduced a trap composed of 64 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:11] [INFO ] Deduced a trap composed of 3 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 03:58:11] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:11] [INFO ] Deduced a trap composed of 50 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:12] [INFO ] Deduced a trap composed of 34 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:12] [INFO ] Deduced a trap composed of 34 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:12] [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 03:58:12] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:12] [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 03:58:13] [INFO ] Deduced a trap composed of 34 places in 117 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:13] [INFO ] Deduced a trap composed of 49 places in 125 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:13] [INFO ] Deduced a trap composed of 35 places in 110 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:13] [INFO ] Deduced a trap composed of 56 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:13] [INFO ] Deduced a trap composed of 36 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 03:58:14] [INFO ] Deduced a trap composed of 23 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:14] [INFO ] Deduced a trap composed of 14 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:14] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:14] [INFO ] Deduced a trap composed of 20 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:15] [INFO ] Deduced a trap composed of 34 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:16] [INFO ] Deduced a trap composed of 34 places in 127 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:16] [INFO ] Deduced a trap composed of 34 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:17] [INFO ] Deduced a trap composed of 35 places in 117 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:17] [INFO ] Deduced a trap composed of 44 places in 104 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:21] [INFO ] Deduced a trap composed of 60 places in 135 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:21] [INFO ] Deduced a trap composed of 56 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:21] [INFO ] Deduced a trap composed of 63 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:22] [INFO ] Deduced a trap composed of 50 places in 123 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:22] [INFO ] Deduced a trap composed of 33 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:22] [INFO ] Deduced a trap composed of 48 places in 129 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:22] [INFO ] Deduced a trap composed of 58 places in 125 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:25] [INFO ] Deduced a trap composed of 56 places in 122 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:25] [INFO ] Deduced a trap composed of 56 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:26] [INFO ] Deduced a trap composed of 56 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:26] [INFO ] Deduced a trap composed of 42 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 03:58:26] [INFO ] Deduced a trap composed of 56 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:26] [INFO ] Deduced a trap composed of 51 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:27] [INFO ] Deduced a trap composed of 67 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:28] [INFO ] Deduced a trap composed of 50 places in 125 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 15/71 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:29] [INFO ] Deduced a trap composed of 63 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:29] [INFO ] Deduced a trap composed of 54 places in 116 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:32] [INFO ] Deduced a trap composed of 45 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 03:58:32] [INFO ] Deduced a trap composed of 44 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:33] [INFO ] Deduced a trap composed of 51 places in 111 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:33] [INFO ] Deduced a trap composed of 56 places in 107 ms of which 18 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 281/676 variables, and 77 constraints, problems are : Problem set: 0 solved, 725 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/281 constraints, ReadFeed: 0/140 constraints, PredecessorRefiner: 725/725 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/281 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 725 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/281 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 725 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 61/77 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:38] [INFO ] Deduced a trap composed of 50 places in 135 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:38] [INFO ] Deduced a trap composed of 50 places in 143 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:38] [INFO ] Deduced a trap composed of 50 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:39] [INFO ] Deduced a trap composed of 44 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:39] [INFO ] Deduced a trap composed of 43 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 03:58:40] [INFO ] Deduced a trap composed of 50 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:40] [INFO ] Deduced a trap composed of 50 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:40] [INFO ] Deduced a trap composed of 56 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:40] [INFO ] Deduced a trap composed of 50 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:40] [INFO ] Deduced a trap composed of 65 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:41] [INFO ] Deduced a trap composed of 65 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:41] [INFO ] Deduced a trap composed of 56 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:41] [INFO ] Deduced a trap composed of 60 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:41] [INFO ] Deduced a trap composed of 50 places in 123 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:41] [INFO ] Deduced a trap composed of 64 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:41] [INFO ] Deduced a trap composed of 62 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:42] [INFO ] Deduced a trap composed of 62 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:42] [INFO ] Deduced a trap composed of 51 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:42] [INFO ] Deduced a trap composed of 34 places in 117 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:43] [INFO ] Deduced a trap composed of 37 places in 117 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/281 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:47] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:47] [INFO ] Deduced a trap composed of 56 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:50] [INFO ] Deduced a trap composed of 56 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:50] [INFO ] Deduced a trap composed of 56 places in 98 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 4/101 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:53] [INFO ] Deduced a trap composed of 39 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 03:58:54] [INFO ] Deduced a trap composed of 42 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 03:58:54] [INFO ] Deduced a trap composed of 45 places in 92 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:58:56] [INFO ] Deduced a trap composed of 52 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 03:58:57] [INFO ] Deduced a trap composed of 50 places in 133 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 5/106 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:02] [INFO ] Deduced a trap composed of 51 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:02] [INFO ] Deduced a trap composed of 51 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:02] [INFO ] Deduced a trap composed of 56 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:04] [INFO ] Deduced a trap composed of 64 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:04] [INFO ] Deduced a trap composed of 70 places in 100 ms of which 15 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 5/111 constraints. Problems are: Problem set: 0 solved, 725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 281/676 variables, and 111 constraints, problems are : Problem set: 0 solved, 725 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/281 constraints, ReadFeed: 0/140 constraints, PredecessorRefiner: 0/725 constraints, Known Traps: 95/95 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60315ms problems are : Problem set: 0 solved, 725 unsolved
Search for dead transitions found 0 dead transitions in 60331ms
Starting structural reductions in LTL mode, iteration 1 : 281/295 places, 730/800 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61633 ms. Remains : 281/295 places, 730/800 transitions.
Support contains 43 out of 281 places after structural reductions.
[2025-06-02 03:59:05] [INFO ] Flatten gal took : 63 ms
[2025-06-02 03:59:05] [INFO ] Flatten gal took : 38 ms
[2025-06-02 03:59:05] [INFO ] Input system was already deterministic with 730 transitions.
Reduction of identical properties reduced properties to check from 30 to 28
RANDOM walk for 40000 steps (8 resets) in 1440 ms. (27 steps per ms) remains 17/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
[2025-06-02 03:59:05] [INFO ] Flow matrix only has 395 transitions (discarded 335 similar events)
[2025-06-02 03:59:05] [INFO ] Invariant cache hit.
[2025-06-02 03:59:05] [INFO ] State equation strengthened by 140 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 248/276 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/276 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:06] [INFO ] Deduced a trap composed of 42 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:06] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:06] [INFO ] Deduced a trap composed of 77 places in 111 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 5/281 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:06] [INFO ] Deduced a trap composed of 3 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:06] [INFO ] Deduced a trap composed of 34 places in 125 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:06] [INFO ] Deduced a trap composed of 3 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 03:59:06] [INFO ] Deduced a trap composed of 3 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 03:59:07] [INFO ] Deduced a trap composed of 14 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 03:59:07] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:07] [INFO ] Deduced a trap composed of 34 places in 127 ms of which 19 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/281 variables, 7/26 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:07] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/281 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:07] [INFO ] Deduced a trap composed of 56 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:07] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:07] [INFO ] Deduced a trap composed of 60 places in 110 ms of which 16 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:08] [INFO ] Deduced a trap composed of 20 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:08] [INFO ] Deduced a trap composed of 43 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:08] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:08] [INFO ] Deduced a trap composed of 34 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:08] [INFO ] Deduced a trap composed of 51 places in 113 ms of which 12 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 395/676 variables, 281/316 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/676 variables, 140/456 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/676 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (OVERLAPS) 0/676 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 676/676 variables, and 456 constraints, problems are : Problem set: 0 solved, 16 unsolved in 4056 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 281/281 constraints, ReadFeed: 140/140 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 248/276 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/276 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 5/281 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 14/35 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:10] [INFO ] Deduced a trap composed of 50 places in 71 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/281 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:10] [INFO ] Deduced a trap composed of 43 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:10] [INFO ] Deduced a trap composed of 49 places in 132 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:10] [INFO ] Deduced a trap composed of 29 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:10] [INFO ] Deduced a trap composed of 40 places in 102 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:10] [INFO ] Deduced a trap composed of 34 places in 121 ms of which 18 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/281 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 395/676 variables, 281/322 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/676 variables, 140/462 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/676 variables, 16/478 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/676 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:12] [INFO ] Deduced a trap composed of 50 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:13] [INFO ] Deduced a trap composed of 62 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:13] [INFO ] Deduced a trap composed of 62 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:13] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:13] [INFO ] Deduced a trap composed of 68 places in 102 ms of which 14 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/676 variables, 5/483 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/676 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 676/676 variables, and 483 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 281/281 constraints, ReadFeed: 140/140 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9083ms problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 28 out of 281 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 281/281 places, 730/730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 281 transition count 725
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 276 transition count 725
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 78 Pre rules applied. Total rules applied 10 place count 276 transition count 647
Deduced a syphon composed of 78 places in 0 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 166 place count 198 transition count 647
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 168 place count 196 transition count 637
Iterating global reduction 2 with 2 rules applied. Total rules applied 170 place count 196 transition count 637
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 210 place count 176 transition count 617
Applied a total of 210 rules in 90 ms. Remains 176 /281 variables (removed 105) and now considering 617/730 (removed 113) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 176/281 places, 617/730 transitions.
RANDOM walk for 40000 steps (8 resets) in 426 ms. (93 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 535560 steps, run timeout after 3001 ms. (steps per millisecond=178 ) properties seen :9 out of 16
Probabilistic random walk after 535560 steps, saw 113862 distinct states, run finished after 3006 ms. (steps per millisecond=178 ) properties seen :9
[2025-06-02 03:59:18] [INFO ] Flow matrix only has 282 transitions (discarded 335 similar events)
// Phase 1: matrix 282 rows 176 cols
[2025-06-02 03:59:18] [INFO ] Computed 16 invariants in 2 ms
[2025-06-02 03:59:18] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 115/130 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 7/137 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 31/168 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:18] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:18] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:18] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/168 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 8/176 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/176 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 282/458 variables, 176/195 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/458 variables, 132/327 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/458 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 0/458 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 458/458 variables, and 327 constraints, problems are : Problem set: 0 solved, 7 unsolved in 595 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 176/176 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 115/130 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 7/137 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 31/168 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:18] [INFO ] Deduced a trap composed of 11 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 03:59:19] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:19] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/168 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 8/176 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:19] [INFO ] Deduced a trap composed of 27 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 03:59:19] [INFO ] Deduced a trap composed of 42 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:19] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/176 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:19] [INFO ] Deduced a trap composed of 43 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:19] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/176 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:19] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:19] [INFO ] Deduced a trap composed of 29 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 03:59:19] [INFO ] Deduced a trap composed of 13 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 03:59:19] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/176 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/176 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 282/458 variables, 176/207 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/458 variables, 132/339 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/458 variables, 7/346 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/458 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 0/458 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 458/458 variables, and 346 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1829 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 176/176 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2434ms problems are : Problem set: 0 solved, 7 unsolved
Parikh walk visited 0 properties in 3030 ms.
Support contains 15 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 617/617 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 176 transition count 615
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 174 transition count 615
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 7 place count 171 transition count 600
Iterating global reduction 0 with 3 rules applied. Total rules applied 10 place count 171 transition count 600
Applied a total of 10 rules in 27 ms. Remains 171 /176 variables (removed 5) and now considering 600/617 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 171/176 places, 600/617 transitions.
RANDOM walk for 40000 steps (8 resets) in 175 ms. (227 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 537918 steps, run timeout after 3001 ms. (steps per millisecond=179 ) properties seen :0 out of 7
Probabilistic random walk after 537918 steps, saw 108818 distinct states, run finished after 3001 ms. (steps per millisecond=179 ) properties seen :0
[2025-06-02 03:59:26] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
// Phase 1: matrix 265 rows 171 cols
[2025-06-02 03:59:27] [INFO ] Computed 16 invariants in 5 ms
[2025-06-02 03:59:27] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 112/127 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 7/134 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 30/164 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:27] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:27] [INFO ] Deduced a trap composed of 3 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 03:59:27] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 7/171 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 265/436 variables, 171/190 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/436 variables, 120/310 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/436 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/436 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 436/436 variables, and 310 constraints, problems are : Problem set: 0 solved, 7 unsolved in 584 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 112/127 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 7/134 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 30/164 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:27] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:27] [INFO ] Deduced a trap composed of 15 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 03:59:27] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 7/171 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:28] [INFO ] Deduced a trap composed of 27 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:28] [INFO ] Deduced a trap composed of 28 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 03:59:28] [INFO ] Deduced a trap composed of 41 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:28] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/171 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/171 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 265/436 variables, 171/197 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/436 variables, 120/317 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/436 variables, 7/324 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:28] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:28] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 6 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/436 variables, 2/326 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:28] [INFO ] Deduced a trap composed of 42 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:29] [INFO ] Deduced a trap composed of 41 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:29] [INFO ] Deduced a trap composed of 37 places in 172 ms of which 24 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/436 variables, 3/329 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/436 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 0/436 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 436/436 variables, and 329 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2294 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2900ms problems are : Problem set: 0 solved, 7 unsolved
Parikh walk visited 0 properties in 2715 ms.
Support contains 15 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 600/600 transitions.
Applied a total of 0 rules in 20 ms. Remains 171 /171 variables (removed 0) and now considering 600/600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 171/171 places, 600/600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 600/600 transitions.
Applied a total of 0 rules in 13 ms. Remains 171 /171 variables (removed 0) and now considering 600/600 (removed 0) transitions.
[2025-06-02 03:59:32] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 03:59:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:59:32] [INFO ] Implicit Places using invariants in 129 ms returned []
[2025-06-02 03:59:32] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 03:59:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:59:32] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 03:59:33] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:59:33] [INFO ] Redundant transitions in 33 ms returned []
Running 595 sub problems to find dead transitions.
[2025-06-02 03:59:33] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 03:59:33] [INFO ] Invariant cache hit.
[2025-06-02 03:59:33] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:35] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:35] [INFO ] Deduced a trap composed of 3 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 03:59:35] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:35] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:35] [INFO ] Deduced a trap composed of 37 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 03:59:35] [INFO ] Deduced a trap composed of 37 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 03:59:35] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:36] [INFO ] Deduced a trap composed of 37 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 03:59:36] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:36] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:36] [INFO ] Deduced a trap composed of 13 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 03:59:36] [INFO ] Deduced a trap composed of 27 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 03:59:36] [INFO ] Deduced a trap composed of 15 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 03:59:36] [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 03:59:36] [INFO ] Deduced a trap composed of 38 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 03:59:36] [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 03:59:36] [INFO ] Deduced a trap composed of 11 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 03:59:37] [INFO ] Deduced a trap composed of 41 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 03:59:37] [INFO ] Deduced a trap composed of 15 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 03:59:37] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:38] [INFO ] Deduced a trap composed of 38 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 03:59:38] [INFO ] Deduced a trap composed of 27 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 03:59:38] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:39] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:39] [INFO ] Deduced a trap composed of 37 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 03:59:39] [INFO ] Deduced a trap composed of 28 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 03:59:39] [INFO ] Deduced a trap composed of 38 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:39] [INFO ] Deduced a trap composed of 43 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 03:59:39] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:40] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:40] [INFO ] Deduced a trap composed of 37 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 03:59:40] [INFO ] Deduced a trap composed of 37 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 03:59:40] [INFO ] Deduced a trap composed of 37 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 03:59:40] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:40] [INFO ] Deduced a trap composed of 38 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 03:59:40] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:41] [INFO ] Deduced a trap composed of 37 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:41] [INFO ] Deduced a trap composed of 41 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 03:59:41] [INFO ] Deduced a trap composed of 42 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 03:59:41] [INFO ] Deduced a trap composed of 42 places in 71 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:45] [INFO ] Deduced a trap composed of 43 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:45] [INFO ] Deduced a trap composed of 43 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:45] [INFO ] Deduced a trap composed of 43 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 03:59:45] [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 03:59:45] [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 03:59:46] [INFO ] Deduced a trap composed of 42 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:46] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 7/63 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:48] [INFO ] Deduced a trap composed of 37 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:49] [INFO ] Deduced a trap composed of 41 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 03:59:49] [INFO ] Deduced a trap composed of 34 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 03:59:49] [INFO ] Deduced a trap composed of 43 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:49] [INFO ] Deduced a trap composed of 43 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:49] [INFO ] Deduced a trap composed of 41 places in 86 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 6/69 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:52] [INFO ] Deduced a trap composed of 42 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 03:59:52] [INFO ] Deduced a trap composed of 43 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 03:59:53] [INFO ] Deduced a trap composed of 44 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 03:59:53] [INFO ] Deduced a trap composed of 44 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 03:59:53] [INFO ] Deduced a trap composed of 27 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 03:59:53] [INFO ] Deduced a trap composed of 38 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 03:59:53] [INFO ] Deduced a trap composed of 38 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 03:59:53] [INFO ] Deduced a trap composed of 29 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 03:59:53] [INFO ] Deduced a trap composed of 37 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 03:59:54] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:54] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:54] [INFO ] Deduced a trap composed of 28 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 03:59:54] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 13/82 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:59] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:59] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:59:59] [INFO ] Deduced a trap composed of 37 places in 81 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 3/85 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:02] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:03] [INFO ] Deduced a trap composed of 42 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:03] [INFO ] Deduced a trap composed of 41 places in 89 ms of which 10 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/436 variables, and 88 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 595/595 constraints, Known Traps: 72/72 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 72/88 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:05] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:05] [INFO ] Deduced a trap composed of 48 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:06] [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 04:00:06] [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 04:00:06] [INFO ] Deduced a trap composed of 38 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:07] [INFO ] Deduced a trap composed of 34 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:07] [INFO ] Deduced a trap composed of 38 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 04:00:07] [INFO ] Deduced a trap composed of 38 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:07] [INFO ] Deduced a trap composed of 38 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 04:00:07] [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 04:00:07] [INFO ] Deduced a trap composed of 38 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 04:00:07] [INFO ] Deduced a trap composed of 38 places in 73 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 12/100 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:08] [INFO ] Deduced a trap composed of 38 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 04:00:10] [INFO ] Deduced a trap composed of 37 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 04:00:10] [INFO ] Deduced a trap composed of 37 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 04:00:10] [INFO ] Deduced a trap composed of 44 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:10] [INFO ] Deduced a trap composed of 41 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 04:00:10] [INFO ] Deduced a trap composed of 41 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 04:00:10] [INFO ] Deduced a trap composed of 42 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:11] [INFO ] Deduced a trap composed of 37 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 04:00:11] [INFO ] Deduced a trap composed of 37 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 04:00:11] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 10/110 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:14] [INFO ] Deduced a trap composed of 42 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:14] [INFO ] Deduced a trap composed of 40 places in 87 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:15] [INFO ] Deduced a trap composed of 42 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 04:00:15] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:15] [INFO ] Deduced a trap composed of 28 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 04:00:15] [INFO ] Deduced a trap composed of 28 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 04:00:15] [INFO ] Deduced a trap composed of 27 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 04:00:15] [INFO ] Deduced a trap composed of 34 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 04:00:15] [INFO ] Deduced a trap composed of 35 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 04:00:15] [INFO ] Deduced a trap composed of 33 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 04:00:16] [INFO ] Deduced a trap composed of 36 places in 87 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 11/121 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:19] [INFO ] Deduced a trap composed of 37 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 04:00:19] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:19] [INFO ] Deduced a trap composed of 27 places in 70 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 3/124 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:22] [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 04:00:22] [INFO ] Deduced a trap composed of 41 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 04:00:23] [INFO ] Deduced a trap composed of 37 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 04:00:23] [INFO ] Deduced a trap composed of 37 places in 81 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 4/128 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:26] [INFO ] Deduced a trap composed of 38 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:27] [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 04:00:27] [INFO ] Deduced a trap composed of 44 places in 81 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 3/131 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:30] [INFO ] Deduced a trap composed of 44 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 04:00:30] [INFO ] Deduced a trap composed of 44 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 04:00:30] [INFO ] Deduced a trap composed of 43 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 04:00:30] [INFO ] Deduced a trap composed of 41 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 04:00:30] [INFO ] Deduced a trap composed of 42 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 04:00:31] [INFO ] Deduced a trap composed of 33 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:31] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 7/138 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 171/436 variables, and 138 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/595 constraints, Known Traps: 122/122 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60132ms problems are : Problem set: 0 solved, 595 unsolved
Search for dead transitions found 0 dead transitions in 60134ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60734 ms. Remains : 171/171 places, 600/600 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 475 edges and 171 vertex of which 25 / 171 are part of one of the 5 SCC in 2 ms
Free SCC test removed 20 places
Drop transitions (Empty/Sink Transition effects.) removed 73 transitions
Ensure Unique test removed 324 transitions
Reduce isomorphic transitions removed 397 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 151 transition count 173
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 61 place count 121 transition count 173
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 61 place count 121 transition count 163
Deduced a syphon composed of 10 places in 1 ms
Ensure Unique test removed 4 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 85 place count 107 transition count 163
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 157 place count 71 transition count 127
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 171 place count 71 transition count 113
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -75
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 183 place count 65 transition count 188
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 184 place count 65 transition count 187
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 188 place count 65 transition count 183
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 193 place count 65 transition count 178
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 198 place count 60 transition count 178
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 199 place count 60 transition count 177
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 219 place count 60 transition count 177
Applied a total of 219 rules in 30 ms. Remains 60 /171 variables (removed 111) and now considering 177/600 (removed 423) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 177 rows 60 cols
[2025-06-02 04:00:33] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 04:00:33] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 04:00:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-02 04:00:33] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-02 04:00:33] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2025-06-02 04:00:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-02 04:00:33] [INFO ] After 59ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :7
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:33] [INFO ] Deduced a trap composed of 2 places in 32 ms of which 2 ms to minimize.
[2025-06-02 04:00:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:33] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
[2025-06-02 04:00:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:33] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2025-06-02 04:00:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
TRAPS : Iteration 1
[2025-06-02 04:00:34] [INFO ] After 347ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
[2025-06-02 04:00:34] [INFO ] After 642ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Over-approximation ignoring read arcs solved 0 properties in 716 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 4 out of 281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 275 transition count 700
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 275 transition count 700
Applied a total of 12 rules in 8 ms. Remains 275 /281 variables (removed 6) and now considering 700/730 (removed 30) transitions.
[2025-06-02 04:00:34] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
// Phase 1: matrix 365 rows 275 cols
[2025-06-02 04:00:34] [INFO ] Computed 16 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:00:34] [INFO ] Implicit Places using invariants in 198 ms returned []
[2025-06-02 04:00:34] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:00:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:00:34] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:00:35] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 872 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2025-06-02 04:00:35] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:00:35] [INFO ] Invariant cache hit.
[2025-06-02 04:00:35] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:38] [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 04:00:38] [INFO ] Deduced a trap composed of 23 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 04:00:38] [INFO ] Deduced a trap composed of 26 places in 110 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:39] [INFO ] Deduced a trap composed of 49 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:39] [INFO ] Deduced a trap composed of 26 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 04:00:39] [INFO ] Deduced a trap composed of 29 places in 91 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:39] [INFO ] Deduced a trap composed of 32 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 04:00:39] [INFO ] Deduced a trap composed of 33 places in 117 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:39] [INFO ] Deduced a trap composed of 41 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:40] [INFO ] Deduced a trap composed of 59 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:40] [INFO ] Deduced a trap composed of 62 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:40] [INFO ] Deduced a trap composed of 59 places in 114 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:40] [INFO ] Deduced a trap composed of 62 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 04:00:40] [INFO ] Deduced a trap composed of 62 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:40] [INFO ] Deduced a trap composed of 66 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:40] [INFO ] Deduced a trap composed of 59 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 04:00:40] [INFO ] Deduced a trap composed of 17 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 04:00:40] [INFO ] Deduced a trap composed of 54 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:41] [INFO ] Deduced a trap composed of 62 places in 87 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:41] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:41] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:41] [INFO ] Deduced a trap composed of 23 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 04:00:41] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:41] [INFO ] Deduced a trap composed of 41 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 04:00:42] [INFO ] Deduced a trap composed of 54 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:42] [INFO ] Deduced a trap composed of 59 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:42] [INFO ] Deduced a trap composed of 33 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:42] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:42] [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 04:00:42] [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 04:00:42] [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 04:00:43] [INFO ] Deduced a trap composed of 32 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:43] [INFO ] Deduced a trap composed of 45 places in 106 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:43] [INFO ] Deduced a trap composed of 32 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:43] [INFO ] Deduced a trap composed of 45 places in 109 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:43] [INFO ] Deduced a trap composed of 56 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:43] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:43] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:44] [INFO ] Deduced a trap composed of 33 places in 110 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:45] [INFO ] Deduced a trap composed of 33 places in 110 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:48] [INFO ] Deduced a trap composed of 54 places in 83 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:49] [INFO ] Deduced a trap composed of 51 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:49] [INFO ] Deduced a trap composed of 32 places in 120 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:49] [INFO ] Deduced a trap composed of 33 places in 120 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:49] [INFO ] Deduced a trap composed of 41 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:51] [INFO ] Deduced a trap composed of 41 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 04:00:51] [INFO ] Deduced a trap composed of 33 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 04:00:51] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:51] [INFO ] Deduced a trap composed of 33 places in 122 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:51] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:52] [INFO ] Deduced a trap composed of 33 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:52] [INFO ] Deduced a trap composed of 33 places in 100 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:52] [INFO ] Deduced a trap composed of 36 places in 72 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:52] [INFO ] Deduced a trap composed of 54 places in 107 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:52] [INFO ] Deduced a trap composed of 49 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:52] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:54] [INFO ] Deduced a trap composed of 49 places in 118 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:55] [INFO ] Deduced a trap composed of 39 places in 120 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:55] [INFO ] Deduced a trap composed of 49 places in 111 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:55] [INFO ] Deduced a trap composed of 41 places in 116 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:56] [INFO ] Deduced a trap composed of 59 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:57] [INFO ] Deduced a trap composed of 59 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 04:00:57] [INFO ] Deduced a trap composed of 52 places in 103 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:58] [INFO ] Deduced a trap composed of 47 places in 99 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:59] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:59] [INFO ] Deduced a trap composed of 54 places in 108 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:59] [INFO ] Deduced a trap composed of 40 places in 103 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:59] [INFO ] Deduced a trap composed of 55 places in 104 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:59] [INFO ] Deduced a trap composed of 62 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:00:59] [INFO ] Deduced a trap composed of 47 places in 115 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:00] [INFO ] Deduced a trap composed of 50 places in 105 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:00] [INFO ] Deduced a trap composed of 66 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:00] [INFO ] Deduced a trap composed of 47 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 04:01:00] [INFO ] Deduced a trap composed of 41 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:00] [INFO ] Deduced a trap composed of 41 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:00] [INFO ] Deduced a trap composed of 41 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 04:01:00] [INFO ] Deduced a trap composed of 62 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:00] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:01] [INFO ] Deduced a trap composed of 41 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 04:01:01] [INFO ] Deduced a trap composed of 40 places in 123 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:02] [INFO ] Deduced a trap composed of 59 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:02] [INFO ] Deduced a trap composed of 59 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:02] [INFO ] Deduced a trap composed of 62 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:03] [INFO ] Deduced a trap composed of 49 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:04] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:04] [INFO ] Deduced a trap composed of 33 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:04] [INFO ] Deduced a trap composed of 33 places in 115 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:04] [INFO ] Deduced a trap composed of 37 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 04:01:05] [INFO ] Deduced a trap composed of 57 places in 97 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/640 variables, and 105 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 89/89 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 89/105 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:11] [INFO ] Deduced a trap composed of 46 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:11] [INFO ] Deduced a trap composed of 51 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:11] [INFO ] Deduced a trap composed of 36 places in 121 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:11] [INFO ] Deduced a trap composed of 49 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:12] [INFO ] Deduced a trap composed of 49 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:12] [INFO ] Deduced a trap composed of 49 places in 108 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:13] [INFO ] Deduced a trap composed of 62 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:13] [INFO ] Deduced a trap composed of 62 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:13] [INFO ] Deduced a trap composed of 51 places in 123 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:14] [INFO ] Deduced a trap composed of 45 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:15] [INFO ] Deduced a trap composed of 59 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:16] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:16] [INFO ] Deduced a trap composed of 49 places in 113 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:17] [INFO ] Deduced a trap composed of 33 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:17] [INFO ] Deduced a trap composed of 54 places in 119 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:18] [INFO ] Deduced a trap composed of 62 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:19] [INFO ] Deduced a trap composed of 54 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:19] [INFO ] Deduced a trap composed of 54 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 04:01:20] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 13/124 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:23] [INFO ] Deduced a trap composed of 62 places in 113 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:24] [INFO ] Deduced a trap composed of 60 places in 129 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:24] [INFO ] Deduced a trap composed of 32 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:24] [INFO ] Deduced a trap composed of 52 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:25] [INFO ] Deduced a trap composed of 45 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 04:01:26] [INFO ] Deduced a trap composed of 31 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:26] [INFO ] Deduced a trap composed of 42 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:26] [INFO ] Deduced a trap composed of 43 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:26] [INFO ] Deduced a trap composed of 41 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:27] [INFO ] Deduced a trap composed of 40 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:27] [INFO ] Deduced a trap composed of 60 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:29] [INFO ] Deduced a trap composed of 45 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:29] [INFO ] Deduced a trap composed of 60 places in 124 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:29] [INFO ] Deduced a trap composed of 59 places in 140 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:30] [INFO ] Deduced a trap composed of 32 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:30] [INFO ] Deduced a trap composed of 45 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:30] [INFO ] Deduced a trap composed of 54 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:30] [INFO ] Deduced a trap composed of 62 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:30] [INFO ] Deduced a trap composed of 62 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 04:01:31] [INFO ] Deduced a trap composed of 47 places in 70 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 275/640 variables, and 144 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/695 constraints, Known Traps: 128/128 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60133ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Starting structural reductions in LTL mode, iteration 1 : 275/281 places, 700/730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61020 ms. Remains : 275/281 places, 700/730 transitions.
Stuttering acceptance computed with spot in 286 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-00
Product exploration explored 100000 steps with 25000 reset in 286 ms.
Product exploration explored 100000 steps with 25000 reset in 225 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 61 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 879 steps (0 resets) in 8 ms. (97 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 275 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 275/275 places, 700/700 transitions.
Applied a total of 0 rules in 7 ms. Remains 275 /275 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2025-06-02 04:01:36] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:01:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:01:37] [INFO ] Implicit Places using invariants in 170 ms returned []
[2025-06-02 04:01:37] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:01:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:01:37] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:01:37] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 861 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2025-06-02 04:01:37] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:01:37] [INFO ] Invariant cache hit.
[2025-06-02 04:01:37] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:41] [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 04:01:41] [INFO ] Deduced a trap composed of 23 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 04:01:41] [INFO ] Deduced a trap composed of 26 places in 107 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:41] [INFO ] Deduced a trap composed of 49 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:41] [INFO ] Deduced a trap composed of 26 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 04:01:41] [INFO ] Deduced a trap composed of 29 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:41] [INFO ] Deduced a trap composed of 32 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 04:01:42] [INFO ] Deduced a trap composed of 33 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:42] [INFO ] Deduced a trap composed of 41 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:42] [INFO ] Deduced a trap composed of 59 places in 123 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:42] [INFO ] Deduced a trap composed of 62 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:42] [INFO ] Deduced a trap composed of 59 places in 122 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:42] [INFO ] Deduced a trap composed of 62 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:42] [INFO ] Deduced a trap composed of 62 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 04:01:43] [INFO ] Deduced a trap composed of 66 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 04:01:43] [INFO ] Deduced a trap composed of 59 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 04:01:43] [INFO ] Deduced a trap composed of 17 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 04:01:43] [INFO ] Deduced a trap composed of 54 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 04:01:43] [INFO ] Deduced a trap composed of 62 places in 90 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:43] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:43] [INFO ] Deduced a trap composed of 3 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 04:01:43] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:44] [INFO ] Deduced a trap composed of 20 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 04:01:44] [INFO ] Deduced a trap composed of 41 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 04:01:44] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:44] [INFO ] Deduced a trap composed of 59 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:45] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:45] [INFO ] Deduced a trap composed of 59 places in 104 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:45] [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 04:01:45] [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 04:01:45] [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 04:01:45] [INFO ] Deduced a trap composed of 32 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:45] [INFO ] Deduced a trap composed of 45 places in 107 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:45] [INFO ] Deduced a trap composed of 32 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:46] [INFO ] Deduced a trap composed of 45 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:46] [INFO ] Deduced a trap composed of 56 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:46] [INFO ] Deduced a trap composed of 32 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 04:01:46] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:47] [INFO ] Deduced a trap composed of 33 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:47] [INFO ] Deduced a trap composed of 33 places in 113 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:51] [INFO ] Deduced a trap composed of 54 places in 84 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:51] [INFO ] Deduced a trap composed of 51 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:52] [INFO ] Deduced a trap composed of 32 places in 119 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:52] [INFO ] Deduced a trap composed of 33 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:52] [INFO ] Deduced a trap composed of 41 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:53] [INFO ] Deduced a trap composed of 41 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:53] [INFO ] Deduced a trap composed of 33 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 04:01:54] [INFO ] Deduced a trap composed of 41 places in 101 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:54] [INFO ] Deduced a trap composed of 33 places in 115 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:54] [INFO ] Deduced a trap composed of 33 places in 109 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:54] [INFO ] Deduced a trap composed of 33 places in 110 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:54] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:54] [INFO ] Deduced a trap composed of 36 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 04:01:55] [INFO ] Deduced a trap composed of 54 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:55] [INFO ] Deduced a trap composed of 49 places in 114 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:55] [INFO ] Deduced a trap composed of 33 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:56] [INFO ] Deduced a trap composed of 49 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:57] [INFO ] Deduced a trap composed of 39 places in 121 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:58] [INFO ] Deduced a trap composed of 49 places in 115 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:58] [INFO ] Deduced a trap composed of 41 places in 113 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:59] [INFO ] Deduced a trap composed of 59 places in 119 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:59] [INFO ] Deduced a trap composed of 59 places in 102 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:01:59] [INFO ] Deduced a trap composed of 52 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:01] [INFO ] Deduced a trap composed of 47 places in 96 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:01] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:01] [INFO ] Deduced a trap composed of 54 places in 109 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:02] [INFO ] Deduced a trap composed of 40 places in 109 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:02] [INFO ] Deduced a trap composed of 55 places in 103 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:02] [INFO ] Deduced a trap composed of 62 places in 105 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:02] [INFO ] Deduced a trap composed of 47 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:02] [INFO ] Deduced a trap composed of 50 places in 111 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:02] [INFO ] Deduced a trap composed of 66 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:02] [INFO ] Deduced a trap composed of 47 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 04:02:02] [INFO ] Deduced a trap composed of 41 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:03] [INFO ] Deduced a trap composed of 41 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 04:02:03] [INFO ] Deduced a trap composed of 41 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 04:02:03] [INFO ] Deduced a trap composed of 62 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:03] [INFO ] Deduced a trap composed of 54 places in 96 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:03] [INFO ] Deduced a trap composed of 41 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 04:02:03] [INFO ] Deduced a trap composed of 40 places in 116 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:04] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:04] [INFO ] Deduced a trap composed of 59 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:04] [INFO ] Deduced a trap composed of 62 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:05] [INFO ] Deduced a trap composed of 49 places in 119 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:06] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:06] [INFO ] Deduced a trap composed of 33 places in 101 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:07] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:07] [INFO ] Deduced a trap composed of 37 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 04:02:07] [INFO ] Deduced a trap composed of 57 places in 98 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/640 variables, and 105 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 89/89 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 89/105 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:13] [INFO ] Deduced a trap composed of 46 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:13] [INFO ] Deduced a trap composed of 51 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:13] [INFO ] Deduced a trap composed of 36 places in 118 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:14] [INFO ] Deduced a trap composed of 49 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:14] [INFO ] Deduced a trap composed of 49 places in 107 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:14] [INFO ] Deduced a trap composed of 49 places in 104 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:15] [INFO ] Deduced a trap composed of 62 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:15] [INFO ] Deduced a trap composed of 62 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:16] [INFO ] Deduced a trap composed of 51 places in 119 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:16] [INFO ] Deduced a trap composed of 45 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:18] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:18] [INFO ] Deduced a trap composed of 49 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:18] [INFO ] Deduced a trap composed of 49 places in 93 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:19] [INFO ] Deduced a trap composed of 33 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:19] [INFO ] Deduced a trap composed of 54 places in 112 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:20] [INFO ] Deduced a trap composed of 62 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:21] [INFO ] Deduced a trap composed of 54 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 04:02:21] [INFO ] Deduced a trap composed of 54 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 04:02:22] [INFO ] Deduced a trap composed of 41 places in 94 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 13/124 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:25] [INFO ] Deduced a trap composed of 62 places in 111 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:26] [INFO ] Deduced a trap composed of 60 places in 124 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:26] [INFO ] Deduced a trap composed of 32 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 04:02:26] [INFO ] Deduced a trap composed of 52 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 04:02:26] [INFO ] Deduced a trap composed of 45 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 04:02:27] [INFO ] Deduced a trap composed of 31 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 04:02:28] [INFO ] Deduced a trap composed of 42 places in 105 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:28] [INFO ] Deduced a trap composed of 43 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:28] [INFO ] Deduced a trap composed of 41 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:29] [INFO ] Deduced a trap composed of 40 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:29] [INFO ] Deduced a trap composed of 60 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:31] [INFO ] Deduced a trap composed of 45 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:31] [INFO ] Deduced a trap composed of 60 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:31] [INFO ] Deduced a trap composed of 59 places in 117 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:31] [INFO ] Deduced a trap composed of 32 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 04:02:32] [INFO ] Deduced a trap composed of 45 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:32] [INFO ] Deduced a trap composed of 54 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:32] [INFO ] Deduced a trap composed of 62 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:32] [INFO ] Deduced a trap composed of 62 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 04:02:33] [INFO ] Deduced a trap composed of 47 places in 63 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:37] [INFO ] Deduced a trap composed of 59 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:37] [INFO ] Deduced a trap composed of 59 places in 100 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:37] [INFO ] Deduced a trap composed of 62 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:37] [INFO ] Deduced a trap composed of 62 places in 90 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 275/640 variables, and 148 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/695 constraints, Known Traps: 132/132 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60153ms
Finished structural reductions in LTL mode , in 1 iterations and 61024 ms. Remains : 275/275 places, 700/700 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 65 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 703 steps (0 resets) in 8 ms. (78 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 203 ms.
Product exploration explored 100000 steps with 25000 reset in 201 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 700/700 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 275 transition count 700
Performed 75 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 75 Pre rules applied. Total rules applied 5 place count 275 transition count 810
Deduced a syphon composed of 80 places in 0 ms
Iterating global reduction 1 with 75 rules applied. Total rules applied 80 place count 275 transition count 810
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 105 places in 1 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 105 place count 275 transition count 810
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 110 place count 270 transition count 805
Deduced a syphon composed of 100 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 115 place count 270 transition count 805
Deduced a syphon composed of 100 places in 0 ms
Applied a total of 115 rules in 55 ms. Remains 270 /275 variables (removed 5) and now considering 805/700 (removed -105) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:02:39] [INFO ] Redundant transitions in 22 ms returned []
Running 800 sub problems to find dead transitions.
[2025-06-02 04:02:39] [INFO ] Flow matrix only has 415 transitions (discarded 390 similar events)
// Phase 1: matrix 415 rows 270 cols
[2025-06-02 04:02:39] [INFO ] Computed 16 invariants in 3 ms
[2025-06-02 04:02:39] [INFO ] State equation strengthened by 185 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 800 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 800 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:43] [INFO ] Deduced a trap composed of 3 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 04:02:43] [INFO ] Deduced a trap composed of 3 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 04:02:43] [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 04:02:43] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:43] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:43] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:43] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 2 ms to minimize.
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:43] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:44] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 17 ms to minimize.
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:44] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 2 ms to minimize.
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:44] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 3 ms to minimize.
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:44] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 2 ms to minimize.
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:44] [INFO ] Deduced a trap composed of 26 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:44] [INFO ] Deduced a trap composed of 34 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:44] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:44] [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 04:02:44] [INFO ] Deduced a trap composed of 15 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 04:02:44] [INFO ] Deduced a trap composed of 19 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 04:02:44] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:44] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 3 ms to minimize.
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 TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD531 is UNSAT
Problem TDEAD532 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD536 is UNSAT
Problem TDEAD537 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD542 is UNSAT
Problem TDEAD543 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD545 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD555 is UNSAT
Problem TDEAD556 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD777 is UNSAT
Problem TDEAD779 is UNSAT
Problem TDEAD781 is UNSAT
Problem TDEAD783 is UNSAT
Problem TDEAD785 is UNSAT
Problem TDEAD787 is UNSAT
Problem TDEAD788 is UNSAT
Problem TDEAD791 is UNSAT
Problem TDEAD792 is UNSAT
Problem TDEAD795 is UNSAT
Problem TDEAD796 is UNSAT
Problem TDEAD799 is UNSAT
Problem TDEAD800 is UNSAT
Problem TDEAD803 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 20/36 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:45] [INFO ] Deduced a trap composed of 21 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:45] [INFO ] Deduced a trap composed of 27 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:45] [INFO ] Deduced a trap composed of 11 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:45] [INFO ] Deduced a trap composed of 27 places in 117 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:46] [INFO ] Deduced a trap composed of 37 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 04:02:46] [INFO ] Deduced a trap composed of 13 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:46] [INFO ] Deduced a trap composed of 44 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:46] [INFO ] Deduced a trap composed of 27 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:46] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:46] [INFO ] Deduced a trap composed of 37 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 04:02:46] [INFO ] Deduced a trap composed of 43 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:47] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:47] [INFO ] Deduced a trap composed of 17 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 04:02:47] [INFO ] Deduced a trap composed of 27 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:47] [INFO ] Deduced a trap composed of 37 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:47] [INFO ] Deduced a trap composed of 40 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:47] [INFO ] Deduced a trap composed of 27 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:47] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:48] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:48] [INFO ] Deduced a trap composed of 17 places in 101 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 20/56 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:53] [INFO ] Deduced a trap composed of 28 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:54] [INFO ] Deduced a trap composed of 41 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:54] [INFO ] Deduced a trap composed of 42 places in 111 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:54] [INFO ] Deduced a trap composed of 42 places in 98 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:54] [INFO ] Deduced a trap composed of 27 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:54] [INFO ] Deduced a trap composed of 37 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:55] [INFO ] Deduced a trap composed of 43 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:55] [INFO ] Deduced a trap composed of 37 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 04:02:55] [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 04:02:55] [INFO ] Deduced a trap composed of 28 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:55] [INFO ] Deduced a trap composed of 39 places in 111 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 11/67 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:59] [INFO ] Deduced a trap composed of 37 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:59] [INFO ] Deduced a trap composed of 37 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:59] [INFO ] Deduced a trap composed of 28 places in 119 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:59] [INFO ] Deduced a trap composed of 37 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:59] [INFO ] Deduced a trap composed of 43 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:02:59] [INFO ] Deduced a trap composed of 32 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:00] [INFO ] Deduced a trap composed of 28 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:01] [INFO ] Deduced a trap composed of 37 places in 107 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 8/75 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:04] [INFO ] Deduced a trap composed of 44 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:04] [INFO ] Deduced a trap composed of 37 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:05] [INFO ] Deduced a trap composed of 41 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:05] [INFO ] Deduced a trap composed of 41 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:05] [INFO ] Deduced a trap composed of 41 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:05] [INFO ] Deduced a trap composed of 37 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:06] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 7/82 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 270/685 variables, and 82 constraints, problems are : Problem set: 210 solved, 590 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/270 constraints, ReadFeed: 0/185 constraints, PredecessorRefiner: 800/800 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 1/1 constraints. Problems are: Problem set: 210 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 66/67 constraints. Problems are: Problem set: 210 solved, 590 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/67 constraints. Problems are: Problem set: 210 solved, 590 unsolved
At refinement iteration 3 (OVERLAPS) 100/270 variables, 10/77 constraints. Problems are: Problem set: 210 solved, 590 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 5/82 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:16] [INFO ] Deduced a trap composed of 37 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:17] [INFO ] Deduced a trap composed of 37 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:17] [INFO ] Deduced a trap composed of 43 places in 118 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:17] [INFO ] Deduced a trap composed of 41 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 04:03:17] [INFO ] Deduced a trap composed of 37 places in 101 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 5/87 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:20] [INFO ] Deduced a trap composed of 27 places in 119 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:21] [INFO ] Deduced a trap composed of 27 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:21] [INFO ] Deduced a trap composed of 27 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:21] [INFO ] Deduced a trap composed of 27 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 04:03:21] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:21] [INFO ] Deduced a trap composed of 45 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:21] [INFO ] Deduced a trap composed of 40 places in 111 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:22] [INFO ] Deduced a trap composed of 37 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:23] [INFO ] Deduced a trap composed of 41 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:23] [INFO ] Deduced a trap composed of 42 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:24] [INFO ] Deduced a trap composed of 27 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:24] [INFO ] Deduced a trap composed of 28 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:24] [INFO ] Deduced a trap composed of 41 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:25] [INFO ] Deduced a trap composed of 37 places in 100 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 14/101 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:29] [INFO ] Deduced a trap composed of 43 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:29] [INFO ] Deduced a trap composed of 34 places in 100 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:29] [INFO ] Deduced a trap composed of 42 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:29] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:30] [INFO ] Deduced a trap composed of 37 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:30] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:30] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 7/108 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:34] [INFO ] Deduced a trap composed of 43 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:34] [INFO ] Deduced a trap composed of 37 places in 112 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:35] [INFO ] Deduced a trap composed of 27 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:35] [INFO ] Deduced a trap composed of 27 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:36] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 5/113 constraints. Problems are: Problem set: 210 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:39] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:39] [INFO ] Deduced a trap composed of 27 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 04:03:39] [INFO ] Deduced a trap composed of 44 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:39] [INFO ] Deduced a trap composed of 44 places in 92 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/685 variables, and 117 constraints, problems are : Problem set: 210 solved, 590 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/270 constraints, ReadFeed: 0/185 constraints, PredecessorRefiner: 0/800 constraints, Known Traps: 101/101 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60215ms problems are : Problem set: 210 solved, 590 unsolved
Search for dead transitions found 210 dead transitions in 60217ms
Found 210 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 210 transitions
Dead transitions reduction (with SMT) removed 210 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 270/275 places, 595/700 transitions.
Graph (complete) has 1425 edges and 270 vertex of which 170 are kept as prefixes of interest. Removing 100 places using SCC suffix rule.3 ms
Discarding 100 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 17 ms. Remains 170 /270 variables (removed 100) and now considering 595/595 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 170/275 places, 595/700 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60323 ms. Remains : 170/275 places, 595/700 transitions.
Built C files in :
/tmp/ltsmin15831237447409446978
[2025-06-02 04:03:39] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15831237447409446978
Running compilation step : cd /tmp/ltsmin15831237447409446978;'/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 1317 ms.
Running link step : cd /tmp/ltsmin15831237447409446978;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin15831237447409446978;'/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/stateBased17669477982419583786.hoa' '--buchi-type=spotba'
LTSmin run took 172 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-00 finished in 186826 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((X(F(p0)) U (F(p1) U X(p2))))))'
Support contains 5 out of 281 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 281 transition count 725
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 276 transition count 725
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 10 place count 276 transition count 646
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 168 place count 197 transition count 646
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 173 place count 192 transition count 621
Iterating global reduction 2 with 5 rules applied. Total rules applied 178 place count 192 transition count 621
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 216 place count 173 transition count 602
Applied a total of 216 rules in 32 ms. Remains 173 /281 variables (removed 108) and now considering 602/730 (removed 128) transitions.
[2025-06-02 04:03:41] [INFO ] Flow matrix only has 267 transitions (discarded 335 similar events)
// Phase 1: matrix 267 rows 173 cols
[2025-06-02 04:03:41] [INFO ] Computed 16 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:03:41] [INFO ] Implicit Places using invariants in 147 ms returned []
[2025-06-02 04:03:41] [INFO ] Flow matrix only has 267 transitions (discarded 335 similar events)
[2025-06-02 04:03:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:03:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 04:03:41] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:03:41] [INFO ] Redundant transitions in 8 ms returned []
Running 597 sub problems to find dead transitions.
[2025-06-02 04:03:41] [INFO ] Flow matrix only has 267 transitions (discarded 335 similar events)
[2025-06-02 04:03:41] [INFO ] Invariant cache hit.
[2025-06-02 04:03:41] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:44] [INFO ] Deduced a trap composed of 3 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:44] [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 04:03:44] [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 04:03:44] [INFO ] Deduced a trap composed of 27 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:44] [INFO ] Deduced a trap composed of 43 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 04:03:44] [INFO ] Deduced a trap composed of 32 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:44] [INFO ] Deduced a trap composed of 41 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 04:03:44] [INFO ] Deduced a trap composed of 35 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 04:03:44] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:44] [INFO ] Deduced a trap composed of 28 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:44] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:45] [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 04:03:45] [INFO ] Deduced a trap composed of 23 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 04:03:45] [INFO ] Deduced a trap composed of 11 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:45] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:45] [INFO ] Deduced a trap composed of 28 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:45] [INFO ] Deduced a trap composed of 41 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:45] [INFO ] Deduced a trap composed of 19 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 04:03:45] [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 04:03:45] [INFO ] Deduced a trap composed of 21 places in 80 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:45] [INFO ] Deduced a trap composed of 43 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 04:03:46] [INFO ] Deduced a trap composed of 42 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 04:03:46] [INFO ] Deduced a trap composed of 38 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:46] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:46] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:46] [INFO ] Deduced a trap composed of 37 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 04:03:46] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:46] [INFO ] Deduced a trap composed of 37 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 04:03:47] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:47] [INFO ] Deduced a trap composed of 37 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:47] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:47] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:48] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:48] [INFO ] Deduced a trap composed of 17 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:49] [INFO ] Deduced a trap composed of 38 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 04:03:49] [INFO ] Deduced a trap composed of 38 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:49] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:49] [INFO ] Deduced a trap composed of 37 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:49] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:49] [INFO ] Deduced a trap composed of 40 places in 79 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:52] [INFO ] Deduced a trap composed of 39 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 04:03:52] [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 04:03:52] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:52] [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 04:03:52] [INFO ] Deduced a trap composed of 41 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:54] [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 04:03:54] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:54] [INFO ] Deduced a trap composed of 34 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 04:03:55] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 9/65 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:56] [INFO ] Deduced a trap composed of 27 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 04:03:57] [INFO ] Deduced a trap composed of 38 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:57] [INFO ] Deduced a trap composed of 42 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:57] [INFO ] Deduced a trap composed of 37 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:58] [INFO ] Deduced a trap composed of 27 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 04:03:58] [INFO ] Deduced a trap composed of 42 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 04:03:58] [INFO ] Deduced a trap composed of 42 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 04:03:58] [INFO ] Deduced a trap composed of 42 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 04:03:58] [INFO ] Deduced a trap composed of 34 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:03:59] [INFO ] Deduced a trap composed of 30 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 04:03:59] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 11/76 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:00] [INFO ] Deduced a trap composed of 37 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 04:04:00] [INFO ] Deduced a trap composed of 37 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 04:04:03] [INFO ] Deduced a trap composed of 35 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 04:04:03] [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 04:04:03] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 5/81 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:07] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:07] [INFO ] Deduced a trap composed of 37 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 04:04:07] [INFO ] Deduced a trap composed of 37 places in 89 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:09] [INFO ] Deduced a trap composed of 37 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 04:04:10] [INFO ] Deduced a trap composed of 38 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 04:04:10] [INFO ] Deduced a trap composed of 38 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 04:04:10] [INFO ] Deduced a trap composed of 38 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:10] [INFO ] Deduced a trap composed of 45 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 04:04:11] [INFO ] Deduced a trap composed of 37 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 04:04:11] [INFO ] Deduced a trap composed of 45 places in 84 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 173/440 variables, and 91 constraints, problems are : Problem set: 0 solved, 597 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/173 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 597/597 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 75/91 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:14] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:14] [INFO ] Deduced a trap composed of 37 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 04:04:14] [INFO ] Deduced a trap composed of 37 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:14] [INFO ] Deduced a trap composed of 37 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 04:04:14] [INFO ] Deduced a trap composed of 43 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 04:04:16] [INFO ] Deduced a trap composed of 29 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:16] [INFO ] Deduced a trap composed of 34 places in 90 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 7/98 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:17] [INFO ] Deduced a trap composed of 37 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 04:04:17] [INFO ] Deduced a trap composed of 28 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 04:04:18] [INFO ] Deduced a trap composed of 45 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 04:04:18] [INFO ] Deduced a trap composed of 39 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:18] [INFO ] Deduced a trap composed of 45 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 04:04:19] [INFO ] Deduced a trap composed of 43 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 04:04:20] [INFO ] Deduced a trap composed of 35 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:20] [INFO ] Deduced a trap composed of 40 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 04:04:20] [INFO ] Deduced a trap composed of 35 places in 102 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 9/107 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:24] [INFO ] Deduced a trap composed of 35 places in 104 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:25] [INFO ] Deduced a trap composed of 37 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:25] [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 04:04:25] [INFO ] Deduced a trap composed of 37 places in 68 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:27] [INFO ] Deduced a trap composed of 43 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:28] [INFO ] Deduced a trap composed of 43 places in 87 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:30] [INFO ] Deduced a trap composed of 34 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:32] [INFO ] Deduced a trap composed of 40 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:32] [INFO ] Deduced a trap composed of 37 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:32] [INFO ] Deduced a trap composed of 38 places in 94 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 4/117 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:34] [INFO ] Deduced a trap composed of 38 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:35] [INFO ] Deduced a trap composed of 37 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 04:04:35] [INFO ] Deduced a trap composed of 38 places in 83 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 3/120 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:41] [INFO ] Deduced a trap composed of 28 places in 80 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 173/440 variables, and 121 constraints, problems are : Problem set: 0 solved, 597 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/173 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/597 constraints, Known Traps: 105/105 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 597 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Starting structural reductions in SI_LTL mode, iteration 1 : 173/281 places, 602/730 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60725 ms. Remains : 173/281 places, 602/730 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p2), false]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-01
Product exploration explored 100000 steps with 18175 reset in 200 ms.
Stack based approach found an accepted trace after 579 steps with 101 reset with depth 12 and stack size 12 in 2 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-01 finished in 61151 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 5 out of 281 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 281 transition count 725
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 276 transition count 725
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 10 place count 276 transition count 645
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 170 place count 196 transition count 645
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 175 place count 191 transition count 620
Iterating global reduction 2 with 5 rules applied. Total rules applied 180 place count 191 transition count 620
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 220 place count 171 transition count 600
Applied a total of 220 rules in 26 ms. Remains 171 /281 variables (removed 110) and now considering 600/730 (removed 130) transitions.
[2025-06-02 04:04:42] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
// Phase 1: matrix 265 rows 171 cols
[2025-06-02 04:04:42] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:04:42] [INFO ] Implicit Places using invariants in 125 ms returned []
[2025-06-02 04:04:42] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:04:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:04:42] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 04:04:42] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:04:43] [INFO ] Redundant transitions in 7 ms returned []
Running 595 sub problems to find dead transitions.
[2025-06-02 04:04:43] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:04:43] [INFO ] Invariant cache hit.
[2025-06-02 04:04:43] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 3 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 04:04:45] [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 04:04:45] [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 04:04:45] [INFO ] Deduced a trap composed of 43 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 04:04:45] [INFO ] Deduced a trap composed of 27 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 04:04:45] [INFO ] Deduced a trap composed of 42 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 04:04:45] [INFO ] Deduced a trap composed of 28 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 04:04:45] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:45] [INFO ] Deduced a trap composed of 15 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 04:04:46] [INFO ] Deduced a trap composed of 13 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 04:04:46] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:46] [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 04:04:46] [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 04:04:46] [INFO ] Deduced a trap composed of 11 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 04:04:46] [INFO ] Deduced a trap composed of 37 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 04:04:46] [INFO ] Deduced a trap composed of 15 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 04:04:46] [INFO ] Deduced a trap composed of 17 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 04:04:47] [INFO ] Deduced a trap composed of 37 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 04:04:47] [INFO ] Deduced a trap composed of 21 places in 86 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:49] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:49] [INFO ] Deduced a trap composed of 19 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 04:04:49] [INFO ] Deduced a trap composed of 23 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 04:04:49] [INFO ] Deduced a trap composed of 28 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:49] [INFO ] Deduced a trap composed of 37 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:50] [INFO ] Deduced a trap composed of 43 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 04:04:50] [INFO ] Deduced a trap composed of 37 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:50] [INFO ] Deduced a trap composed of 42 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 04:04:50] [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 04:04:50] [INFO ] Deduced a trap composed of 42 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 04:04:50] [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 04:04:51] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:55] [INFO ] Deduced a trap composed of 42 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 04:04:55] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:58] [INFO ] Deduced a trap composed of 37 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:58] [INFO ] Deduced a trap composed of 37 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:59] [INFO ] Deduced a trap composed of 42 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:04:59] [INFO ] Deduced a trap composed of 41 places in 83 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:02] [INFO ] Deduced a trap composed of 42 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:02] [INFO ] Deduced a trap composed of 41 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 04:05:02] [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 04:05:02] [INFO ] Deduced a trap composed of 42 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 04:05:02] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:02] [INFO ] Deduced a trap composed of 37 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:03] [INFO ] Deduced a trap composed of 34 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:03] [INFO ] Deduced a trap composed of 33 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 04:05:03] [INFO ] Deduced a trap composed of 42 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:03] [INFO ] Deduced a trap composed of 37 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 04:05:03] [INFO ] Deduced a trap composed of 41 places in 78 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 11/65 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:08] [INFO ] Deduced a trap composed of 38 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 04:05:08] [INFO ] Deduced a trap composed of 41 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:08] [INFO ] Deduced a trap composed of 36 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:08] [INFO ] Deduced a trap composed of 41 places in 87 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:08] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:09] [INFO ] Deduced a trap composed of 42 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:10] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:12] [INFO ] Deduced a trap composed of 35 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:12] [INFO ] Deduced a trap composed of 42 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:12] [INFO ] Deduced a trap composed of 42 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 04:05:12] [INFO ] Deduced a trap composed of 41 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 04:05:12] [INFO ] Deduced a trap composed of 28 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 04:05:13] [INFO ] Deduced a trap composed of 28 places in 65 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/436 variables, and 78 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 595/595 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 62/78 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:15] [INFO ] Deduced a trap composed of 37 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 04:05:15] [INFO ] Deduced a trap composed of 37 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 04:05:15] [INFO ] Deduced a trap composed of 37 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 04:05:15] [INFO ] Deduced a trap composed of 37 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 04:05:15] [INFO ] Deduced a trap composed of 37 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 04:05:15] [INFO ] Deduced a trap composed of 37 places in 76 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 6/84 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:19] [INFO ] Deduced a trap composed of 29 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:19] [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 04:05:19] [INFO ] Deduced a trap composed of 29 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 04:05:19] [INFO ] Deduced a trap composed of 37 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 04:05:19] [INFO ] Deduced a trap composed of 37 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 04:05:19] [INFO ] Deduced a trap composed of 37 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 04:05:19] [INFO ] Deduced a trap composed of 37 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 04:05:19] [INFO ] Deduced a trap composed of 39 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:20] [INFO ] Deduced a trap composed of 39 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 04:05:20] [INFO ] Deduced a trap composed of 28 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 04:05:20] [INFO ] Deduced a trap composed of 28 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 04:05:20] [INFO ] Deduced a trap composed of 37 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 04:05:20] [INFO ] Deduced a trap composed of 45 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 04:05:21] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:21] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:21] [INFO ] Deduced a trap composed of 39 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:21] [INFO ] Deduced a trap composed of 44 places in 81 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 17/101 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:24] [INFO ] Deduced a trap composed of 42 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:24] [INFO ] Deduced a trap composed of 42 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 04:05:24] [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 04:05:24] [INFO ] Deduced a trap composed of 42 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 04:05:25] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:25] [INFO ] Deduced a trap composed of 28 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 04:05:26] [INFO ] Deduced a trap composed of 37 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 04:05:26] [INFO ] Deduced a trap composed of 37 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 04:05:26] [INFO ] Deduced a trap composed of 37 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 04:05:26] [INFO ] Deduced a trap composed of 38 places in 74 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 10/111 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:28] [INFO ] Deduced a trap composed of 37 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 04:05:28] [INFO ] Deduced a trap composed of 28 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:28] [INFO ] Deduced a trap composed of 37 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 04:05:28] [INFO ] Deduced a trap composed of 43 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 04:05:29] [INFO ] Deduced a trap composed of 43 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:29] [INFO ] Deduced a trap composed of 43 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 04:05:29] [INFO ] Deduced a trap composed of 43 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 04:05:29] [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 04:05:29] [INFO ] Deduced a trap composed of 29 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 04:05:29] [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 04:05:29] [INFO ] Deduced a trap composed of 29 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 04:05:30] [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 04:05:30] [INFO ] Deduced a trap composed of 37 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 04:05:30] [INFO ] Deduced a trap composed of 27 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 04:05:31] [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 04:05:31] [INFO ] Deduced a trap composed of 37 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 04:05:31] [INFO ] Deduced a trap composed of 38 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 04:05:31] [INFO ] Deduced a trap composed of 41 places in 83 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/129 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:35] [INFO ] Deduced a trap composed of 28 places in 78 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:37] [INFO ] Deduced a trap composed of 39 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:38] [INFO ] Deduced a trap composed of 46 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:38] [INFO ] Deduced a trap composed of 33 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:38] [INFO ] Deduced a trap composed of 34 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 04:05:39] [INFO ] Deduced a trap composed of 37 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 04:05:39] [INFO ] Deduced a trap composed of 37 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:39] [INFO ] Deduced a trap composed of 37 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 04:05:39] [INFO ] Deduced a trap composed of 38 places in 62 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 8/138 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:42] [INFO ] Deduced a trap composed of 37 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 04:05:42] [INFO ] Deduced a trap composed of 43 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 04:05:42] [INFO ] Deduced a trap composed of 43 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 04:05:42] [INFO ] Deduced a trap composed of 42 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 04:05:42] [INFO ] Deduced a trap composed of 33 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 04:05:42] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 171/436 variables, and 144 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/595 constraints, Known Traps: 128/128 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 595 unsolved
Search for dead transitions found 0 dead transitions in 60119ms
Starting structural reductions in SI_LTL mode, iteration 1 : 171/281 places, 600/730 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60694 ms. Remains : 171/281 places, 600/730 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 136 ms.
Product exploration explored 100000 steps with 0 reset in 208 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) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 97 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 213 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 3/3 properties
[2025-06-02 04:05:43] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:05:43] [INFO ] Invariant cache hit.
[2025-06-02 04:05:43] [INFO ] State equation strengthened by 120 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf0 is UNSAT
At refinement iteration 1 (OVERLAPS) 57/62 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/68 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/72 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 133/205 variables, 72/79 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/205 variables, 28/107 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/205 variables, 0/107 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 48/253 variables, 21/128 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/253 variables, 12/140 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/140 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 72/325 variables, 6/146 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/146 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 6/331 variables, 3/149 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/331 variables, 0/149 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 105/436 variables, 78/227 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/436 variables, 80/307 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/436 variables, 0/307 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/436 variables, 0/307 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 436/436 variables, and 307 constraints, problems are : Problem set: 1 solved, 2 unsolved in 183 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 57/62 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/68 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/72 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 133/205 variables, 72/79 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/205 variables, 28/107 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/205 variables, 0/107 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 48/253 variables, 21/128 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/253 variables, 12/140 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/140 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 72/325 variables, 6/146 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/146 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 6/331 variables, 3/149 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/331 variables, 2/151 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:44] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:44] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:44] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/331 variables, 3/154 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/331 variables, 0/154 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 105/436 variables, 78/232 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/436 variables, 80/312 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/436 variables, 0/312 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:44] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 3 ms to minimize.
At refinement iteration 22 (OVERLAPS) 0/436 variables, 1/313 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/436 variables, 0/313 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/436 variables, 0/313 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 436/436 variables, and 313 constraints, problems are : Problem set: 1 solved, 2 unsolved in 750 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 940ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 51 ms.
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 600/600 transitions.
Applied a total of 0 rules in 9 ms. Remains 171 /171 variables (removed 0) and now considering 600/600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 171/171 places, 600/600 transitions.
RANDOM walk for 40000 steps (8 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 905724 steps, run timeout after 3001 ms. (steps per millisecond=301 ) properties seen :0 out of 2
Probabilistic random walk after 905724 steps, saw 171395 distinct states, run finished after 3001 ms. (steps per millisecond=301 ) properties seen :0
[2025-06-02 04:05:48] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:05:48] [INFO ] Invariant cache hit.
[2025-06-02 04:05:48] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 57/62 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/68 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/72 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 133/205 variables, 72/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/205 variables, 28/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/205 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 48/253 variables, 21/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/253 variables, 12/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 72/325 variables, 6/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 6/331 variables, 3/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/331 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 105/436 variables, 78/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/436 variables, 80/307 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/436 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/436 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 436/436 variables, and 307 constraints, problems are : Problem set: 0 solved, 2 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 57/62 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/68 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/72 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 133/205 variables, 72/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/205 variables, 28/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/205 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 48/253 variables, 21/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/253 variables, 12/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 72/325 variables, 6/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 6/331 variables, 3/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/331 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:48] [INFO ] Deduced a trap composed of 3 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 04:05:48] [INFO ] Deduced a trap composed of 3 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 04:05:48] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/331 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/331 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 105/436 variables, 78/232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/436 variables, 80/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/436 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:48] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 2 ms to minimize.
At refinement iteration 22 (OVERLAPS) 0/436 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/436 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/436 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 436/436 variables, and 313 constraints, problems are : Problem set: 0 solved, 2 unsolved in 711 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 933ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 41 ms.
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 600/600 transitions.
Applied a total of 0 rules in 9 ms. Remains 171 /171 variables (removed 0) and now considering 600/600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 171/171 places, 600/600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 600/600 transitions.
Applied a total of 0 rules in 9 ms. Remains 171 /171 variables (removed 0) and now considering 600/600 (removed 0) transitions.
[2025-06-02 04:05:49] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:05:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:05:49] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-02 04:05:49] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:05:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:05:49] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 04:05:49] [INFO ] Implicit Places using invariants and state equation in 404 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:05:49] [INFO ] Redundant transitions in 3 ms returned []
Running 595 sub problems to find dead transitions.
[2025-06-02 04:05:49] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:05:49] [INFO ] Invariant cache hit.
[2025-06-02 04:05:49] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:51] [INFO ] Deduced a trap composed of 3 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 04:05:51] [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 04:05:51] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:51] [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 04:05:51] [INFO ] Deduced a trap composed of 43 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 04:05:52] [INFO ] Deduced a trap composed of 27 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 04:05:52] [INFO ] Deduced a trap composed of 42 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 04:05:52] [INFO ] Deduced a trap composed of 28 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 04:05:52] [INFO ] Deduced a trap composed of 27 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 04:05:52] [INFO ] Deduced a trap composed of 15 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 04:05:52] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:52] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:52] [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 04:05:52] [INFO ] Deduced a trap composed of 27 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 04:05:52] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:53] [INFO ] Deduced a trap composed of 37 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 04:05:53] [INFO ] Deduced a trap composed of 15 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 04:05:53] [INFO ] Deduced a trap composed of 17 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 04:05:53] [INFO ] Deduced a trap composed of 37 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 04:05:54] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:55] [INFO ] Deduced a trap composed of 17 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 04:05:56] [INFO ] Deduced a trap composed of 19 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 04:05:56] [INFO ] Deduced a trap composed of 23 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 04:05:56] [INFO ] Deduced a trap composed of 28 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:56] [INFO ] Deduced a trap composed of 37 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 04:05:56] [INFO ] Deduced a trap composed of 43 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 04:05:56] [INFO ] Deduced a trap composed of 37 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:56] [INFO ] Deduced a trap composed of 42 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 04:05:56] [INFO ] Deduced a trap composed of 42 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 04:05:57] [INFO ] Deduced a trap composed of 42 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 04:05:57] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:05:58] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:01] [INFO ] Deduced a trap composed of 42 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 04:06:02] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:05] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:05] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:05] [INFO ] Deduced a trap composed of 42 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 04:06:05] [INFO ] Deduced a trap composed of 41 places in 83 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:08] [INFO ] Deduced a trap composed of 42 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:08] [INFO ] Deduced a trap composed of 41 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:08] [INFO ] Deduced a trap composed of 41 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 04:06:08] [INFO ] Deduced a trap composed of 42 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 04:06:09] [INFO ] Deduced a trap composed of 37 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 04:06:09] [INFO ] Deduced a trap composed of 37 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 04:06:09] [INFO ] Deduced a trap composed of 34 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 04:06:09] [INFO ] Deduced a trap composed of 33 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 04:06:09] [INFO ] Deduced a trap composed of 42 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 04:06:09] [INFO ] Deduced a trap composed of 37 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 04:06:09] [INFO ] Deduced a trap composed of 41 places in 73 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 11/65 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:14] [INFO ] Deduced a trap composed of 38 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 04:06:14] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:14] [INFO ] Deduced a trap composed of 36 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:14] [INFO ] Deduced a trap composed of 41 places in 81 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:14] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:15] [INFO ] Deduced a trap composed of 42 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 04:06:16] [INFO ] Deduced a trap composed of 37 places in 92 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:18] [INFO ] Deduced a trap composed of 35 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 04:06:18] [INFO ] Deduced a trap composed of 42 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 04:06:18] [INFO ] Deduced a trap composed of 42 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 04:06:18] [INFO ] Deduced a trap composed of 41 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 04:06:18] [INFO ] Deduced a trap composed of 28 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 04:06:19] [INFO ] Deduced a trap composed of 28 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 04:06:19] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:19] [INFO ] Deduced a trap composed of 28 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 04:06:19] [INFO ] Deduced a trap composed of 28 places in 61 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/436 variables, and 81 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 595/595 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 65/81 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:21] [INFO ] Deduced a trap composed of 37 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:21] [INFO ] Deduced a trap composed of 37 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 04:06:22] [INFO ] Deduced a trap composed of 37 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:22] [INFO ] Deduced a trap composed of 37 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 04:06:22] [INFO ] Deduced a trap composed of 37 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 04:06:22] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:22] [INFO ] Deduced a trap composed of 45 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 04:06:22] [INFO ] Deduced a trap composed of 43 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 04:06:23] [INFO ] Deduced a trap composed of 28 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 04:06:23] [INFO ] Deduced a trap composed of 37 places in 74 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:26] [INFO ] Deduced a trap composed of 37 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 04:06:26] [INFO ] Deduced a trap composed of 43 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 04:06:26] [INFO ] Deduced a trap composed of 41 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 04:06:26] [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 04:06:26] [INFO ] Deduced a trap composed of 29 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:27] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:27] [INFO ] Deduced a trap composed of 38 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 04:06:28] [INFO ] Deduced a trap composed of 37 places in 76 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 8/99 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:30] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:30] [INFO ] Deduced a trap composed of 37 places in 74 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:34] [INFO ] Deduced a trap composed of 35 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:34] [INFO ] Deduced a trap composed of 37 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 04:06:35] [INFO ] Deduced a trap composed of 43 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 04:06:35] [INFO ] Deduced a trap composed of 37 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 04:06:35] [INFO ] Deduced a trap composed of 37 places in 70 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 5/106 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:38] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:38] [INFO ] Deduced a trap composed of 37 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 04:06:38] [INFO ] Deduced a trap composed of 37 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 04:06:39] [INFO ] Deduced a trap composed of 34 places in 96 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 4/110 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:42] [INFO ] Deduced a trap composed of 37 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:42] [INFO ] Deduced a trap composed of 45 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:43] [INFO ] Deduced a trap composed of 36 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 04:06:43] [INFO ] Deduced a trap composed of 37 places in 94 ms of which 14 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 4/114 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:47] [INFO ] Deduced a trap composed of 35 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 04:06:47] [INFO ] Deduced a trap composed of 38 places in 68 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 2/116 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 171/436 variables, and 116 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/595 constraints, Known Traps: 100/100 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60108ms problems are : Problem set: 0 solved, 595 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60661 ms. Remains : 171/171 places, 600/600 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 520 edges and 171 vertex of which 24 / 171 are part of one of the 5 SCC in 1 ms
Free SCC test removed 19 places
Drop transitions (Empty/Sink Transition effects.) removed 71 transitions
Ensure Unique test removed 323 transitions
Reduce isomorphic transitions removed 394 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 152 transition count 173
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 67 place count 119 transition count 173
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 67 place count 119 transition count 163
Deduced a syphon composed of 10 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 91 place count 105 transition count 163
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 169 place count 66 transition count 124
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 187 place count 66 transition count 106
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -76
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 205 place count 57 transition count 182
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 210 place count 57 transition count 177
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 218 place count 57 transition count 169
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 219 place count 57 transition count 168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 220 place count 56 transition count 168
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 5 with 25 rules applied. Total rules applied 245 place count 56 transition count 168
Applied a total of 245 rules in 13 ms. Remains 56 /171 variables (removed 115) and now considering 168/600 (removed 432) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 168 rows 56 cols
[2025-06-02 04:06:49] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 04:06:49] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 04:06:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-02 04:06:49] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-02 04:06:49] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-02 04:06:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-02 04:06:49] [INFO ] After 20ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:49] [INFO ] Deduced a trap composed of 2 places in 16 ms of which 1 ms to minimize.
[2025-06-02 04:06:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
TRAPS : Iteration 1
[2025-06-02 04:06:49] [INFO ] After 95ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 04:06:49] [INFO ] After 185ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 225 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 10 factoid took 142 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 171 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 600/600 transitions.
Applied a total of 0 rules in 16 ms. Remains 171 /171 variables (removed 0) and now considering 600/600 (removed 0) transitions.
[2025-06-02 04:06:50] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
// Phase 1: matrix 265 rows 171 cols
[2025-06-02 04:06:50] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:06:50] [INFO ] Implicit Places using invariants in 157 ms returned []
[2025-06-02 04:06:50] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:06:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:06:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 04:06:50] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:06:50] [INFO ] Redundant transitions in 6 ms returned []
Running 595 sub problems to find dead transitions.
[2025-06-02 04:06:50] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:06:50] [INFO ] Invariant cache hit.
[2025-06-02 04:06:50] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:52] [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 04:06:52] [INFO ] Deduced a trap composed of 3 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 04:06:52] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:52] [INFO ] Deduced a trap composed of 27 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 04:06:53] [INFO ] Deduced a trap composed of 43 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 04:06:53] [INFO ] Deduced a trap composed of 27 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 04:06:53] [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 04:06:53] [INFO ] Deduced a trap composed of 28 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 04:06:53] [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 04:06:53] [INFO ] Deduced a trap composed of 15 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 04:06:53] [INFO ] Deduced a trap composed of 13 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 04:06:53] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:53] [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 04:06:54] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:54] [INFO ] Deduced a trap composed of 11 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 04:06:54] [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 04:06:54] [INFO ] Deduced a trap composed of 15 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 04:06:54] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:55] [INFO ] Deduced a trap composed of 37 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 04:06:55] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:57] [INFO ] Deduced a trap composed of 17 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:57] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:57] [INFO ] Deduced a trap composed of 23 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 04:06:57] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:57] [INFO ] Deduced a trap composed of 37 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 04:06:57] [INFO ] Deduced a trap composed of 43 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 04:06:58] [INFO ] Deduced a trap composed of 37 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:58] [INFO ] Deduced a trap composed of 42 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:58] [INFO ] Deduced a trap composed of 42 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:06:58] [INFO ] Deduced a trap composed of 42 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 04:06:58] [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 04:06:59] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:03] [INFO ] Deduced a trap composed of 42 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:03] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:06] [INFO ] Deduced a trap composed of 37 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 04:07:06] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:06] [INFO ] Deduced a trap composed of 42 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 04:07:06] [INFO ] Deduced a trap composed of 41 places in 83 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:09] [INFO ] Deduced a trap composed of 42 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:10] [INFO ] Deduced a trap composed of 41 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 04:07:10] [INFO ] Deduced a trap composed of 41 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 04:07:10] [INFO ] Deduced a trap composed of 42 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 04:07:10] [INFO ] Deduced a trap composed of 37 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:10] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:10] [INFO ] Deduced a trap composed of 34 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 04:07:10] [INFO ] Deduced a trap composed of 33 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 04:07:10] [INFO ] Deduced a trap composed of 42 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 04:07:10] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:10] [INFO ] Deduced a trap composed of 41 places in 72 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 11/65 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:15] [INFO ] Deduced a trap composed of 38 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:16] [INFO ] Deduced a trap composed of 41 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 04:07:16] [INFO ] Deduced a trap composed of 36 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:16] [INFO ] Deduced a trap composed of 41 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:16] [INFO ] Deduced a trap composed of 37 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 04:07:16] [INFO ] Deduced a trap composed of 42 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:17] [INFO ] Deduced a trap composed of 37 places in 105 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:20] [INFO ] Deduced a trap composed of 35 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:20] [INFO ] Deduced a trap composed of 42 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:20] [INFO ] Deduced a trap composed of 42 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 04:07:20] [INFO ] Deduced a trap composed of 41 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 04:07:20] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:20] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:20] [INFO ] Deduced a trap composed of 37 places in 97 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/436 variables, and 79 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 595/595 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 63/79 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:23] [INFO ] Deduced a trap composed of 37 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 04:07:23] [INFO ] Deduced a trap composed of 37 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 04:07:23] [INFO ] Deduced a trap composed of 43 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 04:07:23] [INFO ] Deduced a trap composed of 43 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 04:07:24] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:24] [INFO ] Deduced a trap composed of 37 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 04:07:25] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 7/86 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:27] [INFO ] Deduced a trap composed of 37 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:27] [INFO ] Deduced a trap composed of 37 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 04:07:27] [INFO ] Deduced a trap composed of 37 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:27] [INFO ] Deduced a trap composed of 37 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 04:07:27] [INFO ] Deduced a trap composed of 44 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:28] [INFO ] Deduced a trap composed of 38 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:29] [INFO ] Deduced a trap composed of 36 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:29] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 8/94 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:31] [INFO ] Deduced a trap composed of 37 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:31] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:31] [INFO ] Deduced a trap composed of 39 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:32] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:32] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:33] [INFO ] Deduced a trap composed of 37 places in 77 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 6/100 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:35] [INFO ] Deduced a trap composed of 44 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 04:07:37] [INFO ] Deduced a trap composed of 37 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 04:07:37] [INFO ] Deduced a trap composed of 34 places in 94 ms of which 14 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 3/103 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:39] [INFO ] Deduced a trap composed of 35 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 04:07:40] [INFO ] Deduced a trap composed of 35 places in 82 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:43] [INFO ] Deduced a trap composed of 43 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 04:07:43] [INFO ] Deduced a trap composed of 43 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 04:07:43] [INFO ] Deduced a trap composed of 41 places in 79 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:48] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:48] [INFO ] Deduced a trap composed of 28 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 04:07:48] [INFO ] Deduced a trap composed of 28 places in 76 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 3/111 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 171/436 variables, and 111 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/595 constraints, Known Traps: 95/95 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 595 unsolved
Search for dead transitions found 0 dead transitions in 60114ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60702 ms. Remains : 171/171 places, 600/600 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1123398 steps, run timeout after 3001 ms. (steps per millisecond=374 ) properties seen :0 out of 1
Probabilistic random walk after 1123398 steps, saw 208835 distinct states, run finished after 3002 ms. (steps per millisecond=374 ) properties seen :0
[2025-06-02 04:07:54] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:07:54] [INFO ] Invariant cache hit.
[2025-06-02 04:07:54] [INFO ] State equation strengthened by 120 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 59/62 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/68 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/72 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 133/205 variables, 72/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/205 variables, 28/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/205 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 48/253 variables, 21/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/253 variables, 12/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 72/325 variables, 6/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6/331 variables, 3/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/331 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 105/436 variables, 78/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/436 variables, 80/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/436 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/436 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 436/436 variables, and 307 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 59/62 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/68 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/72 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 133/205 variables, 72/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/205 variables, 28/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/205 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 48/253 variables, 21/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/253 variables, 12/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 72/325 variables, 6/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:54] [INFO ] Deduced a trap composed of 28 places in 92 ms of which 10 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 6/331 variables, 3/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/331 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:07:54] [INFO ] Deduced a trap composed of 3 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 04:07:54] [INFO ] Deduced a trap composed of 3 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 04:07:54] [INFO ] Deduced a trap composed of 3 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 04:07:54] [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 04:07:54] [INFO ] Deduced a trap composed of 11 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 04:07:54] [INFO ] Deduced a trap composed of 17 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 04:07:54] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/331 variables, 7/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/331 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 105/436 variables, 78/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/436 variables, 80/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/436 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/436 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 436/436 variables, and 316 constraints, problems are : Problem set: 0 solved, 1 unsolved in 801 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 171/171 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 957ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 30 ms.
Support contains 3 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 600/600 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 170 transition count 595
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 170 transition count 595
Applied a total of 2 rules in 11 ms. Remains 170 /171 variables (removed 1) and now considering 595/600 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 170/171 places, 595/600 transitions.
RANDOM walk for 40000 steps (8 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 22 ms. (1739 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 790856 steps, run visited all 1 properties in 1963 ms. (steps per millisecond=402 )
Probabilistic random walk after 790856 steps, saw 152440 distinct states, run finished after 1966 ms. (steps per millisecond=402 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 143 ms.
Product exploration explored 100000 steps with 0 reset in 152 ms.
Built C files in :
/tmp/ltsmin11446338224847665502
[2025-06-02 04:07:57] [INFO ] Computing symmetric may disable matrix : 600 transitions.
[2025-06-02 04:07:57] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 04:07:57] [INFO ] Computing symmetric may enable matrix : 600 transitions.
[2025-06-02 04:07:57] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 04:07:57] [INFO ] Computing Do-Not-Accords matrix : 600 transitions.
[2025-06-02 04:07:57] [INFO ] Computation of Completed DNA matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 04:07:57] [INFO ] Built C files in 119ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11446338224847665502
Running compilation step : cd /tmp/ltsmin11446338224847665502;'/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 1384 ms.
Running link step : cd /tmp/ltsmin11446338224847665502;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin11446338224847665502;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4635420796922316388.hoa' '--buchi-type=spotba'
LTSmin run took 11403 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-02 finished in 208243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U G(p1))))'
Support contains 6 out of 281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 276 transition count 705
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 276 transition count 705
Applied a total of 10 rules in 9 ms. Remains 276 /281 variables (removed 5) and now considering 705/730 (removed 25) transitions.
[2025-06-02 04:08:10] [INFO ] Flow matrix only has 370 transitions (discarded 335 similar events)
// Phase 1: matrix 370 rows 276 cols
[2025-06-02 04:08:10] [INFO ] Computed 16 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:08:10] [INFO ] Implicit Places using invariants in 185 ms returned []
[2025-06-02 04:08:10] [INFO ] Flow matrix only has 370 transitions (discarded 335 similar events)
[2025-06-02 04:08:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:08:10] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 04:08:11] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 880 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2025-06-02 04:08:11] [INFO ] Flow matrix only has 370 transitions (discarded 335 similar events)
[2025-06-02 04:08:11] [INFO ] Invariant cache hit.
[2025-06-02 04:08:11] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:14] [INFO ] Deduced a trap composed of 20 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 04:08:15] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:15] [INFO ] Deduced a trap composed of 32 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 04:08:15] [INFO ] Deduced a trap composed of 49 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:15] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:15] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:15] [INFO ] Deduced a trap composed of 49 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:15] [INFO ] Deduced a trap composed of 49 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 04:08:15] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:15] [INFO ] Deduced a trap composed of 49 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 04:08:15] [INFO ] Deduced a trap composed of 55 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 04:08:16] [INFO ] Deduced a trap composed of 33 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:16] [INFO ] Deduced a trap composed of 42 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:16] [INFO ] Deduced a trap composed of 33 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:16] [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 04:08:16] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:16] [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 04:08:17] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:17] [INFO ] Deduced a trap composed of 3 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 04:08:17] [INFO ] Deduced a trap composed of 32 places in 121 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/276 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:17] [INFO ] Deduced a trap composed of 49 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 04:08:17] [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 04:08:18] [INFO ] Deduced a trap composed of 32 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:18] [INFO ] Deduced a trap composed of 33 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:19] [INFO ] Deduced a trap composed of 23 places in 116 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:19] [INFO ] Deduced a trap composed of 17 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:19] [INFO ] Deduced a trap composed of 20 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:23] [INFO ] Deduced a trap composed of 55 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:23] [INFO ] Deduced a trap composed of 55 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:23] [INFO ] Deduced a trap composed of 50 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:23] [INFO ] Deduced a trap composed of 49 places in 117 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:24] [INFO ] Deduced a trap composed of 49 places in 111 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:24] [INFO ] Deduced a trap composed of 49 places in 105 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/276 variables, 13/49 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:28] [INFO ] Deduced a trap composed of 59 places in 121 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:28] [INFO ] Deduced a trap composed of 63 places in 102 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:28] [INFO ] Deduced a trap composed of 52 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:28] [INFO ] Deduced a trap composed of 63 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:28] [INFO ] Deduced a trap composed of 67 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:28] [INFO ] Deduced a trap composed of 60 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 04:08:28] [INFO ] Deduced a trap composed of 62 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:29] [INFO ] Deduced a trap composed of 60 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 04:08:29] [INFO ] Deduced a trap composed of 33 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:29] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:29] [INFO ] Deduced a trap composed of 33 places in 118 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:31] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:31] [INFO ] Deduced a trap composed of 49 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:32] [INFO ] Deduced a trap composed of 33 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:32] [INFO ] Deduced a trap composed of 59 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:32] [INFO ] Deduced a trap composed of 49 places in 121 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:33] [INFO ] Deduced a trap composed of 42 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:33] [INFO ] Deduced a trap composed of 49 places in 124 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:33] [INFO ] Deduced a trap composed of 54 places in 105 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:33] [INFO ] Deduced a trap composed of 45 places in 116 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 20/69 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:33] [INFO ] Deduced a trap composed of 49 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 04:08:35] [INFO ] Deduced a trap composed of 49 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:39] [INFO ] Deduced a trap composed of 55 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:39] [INFO ] Deduced a trap composed of 44 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 04:08:39] [INFO ] Deduced a trap composed of 41 places in 63 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 5/74 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 276/646 variables, and 74 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/276 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/276 variables, 58/74 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:42] [INFO ] Deduced a trap composed of 42 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:42] [INFO ] Deduced a trap composed of 33 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:42] [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 04:08:43] [INFO ] Deduced a trap composed of 33 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:47] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:48] [INFO ] Deduced a trap composed of 63 places in 97 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/276 variables, 6/80 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:49] [INFO ] Deduced a trap composed of 54 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:49] [INFO ] Deduced a trap composed of 55 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:49] [INFO ] Deduced a trap composed of 62 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 04:08:49] [INFO ] Deduced a trap composed of 59 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:49] [INFO ] Deduced a trap composed of 62 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 04:08:49] [INFO ] Deduced a trap composed of 60 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 04:08:50] [INFO ] Deduced a trap composed of 60 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:50] [INFO ] Deduced a trap composed of 46 places in 102 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:50] [INFO ] Deduced a trap composed of 45 places in 102 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:50] [INFO ] Deduced a trap composed of 46 places in 108 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:50] [INFO ] Deduced a trap composed of 52 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:51] [INFO ] Deduced a trap composed of 52 places in 99 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:51] [INFO ] Deduced a trap composed of 57 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:52] [INFO ] Deduced a trap composed of 59 places in 113 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:53] [INFO ] Deduced a trap composed of 41 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 04:08:53] [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 04:08:53] [INFO ] Deduced a trap composed of 54 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:53] [INFO ] Deduced a trap composed of 33 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 04:08:53] [INFO ] Deduced a trap composed of 39 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:53] [INFO ] Deduced a trap composed of 42 places in 77 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:56] [INFO ] Deduced a trap composed of 54 places in 97 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:57] [INFO ] Deduced a trap composed of 34 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:57] [INFO ] Deduced a trap composed of 54 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:57] [INFO ] Deduced a trap composed of 57 places in 104 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:57] [INFO ] Deduced a trap composed of 49 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:58] [INFO ] Deduced a trap composed of 51 places in 118 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:58] [INFO ] Deduced a trap composed of 44 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 04:08:58] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:58] [INFO ] Deduced a trap composed of 63 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 04:08:59] [INFO ] Deduced a trap composed of 49 places in 123 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:59] [INFO ] Deduced a trap composed of 34 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:59] [INFO ] Deduced a trap composed of 54 places in 98 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:59] [INFO ] Deduced a trap composed of 33 places in 101 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:59] [INFO ] Deduced a trap composed of 34 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:59] [INFO ] Deduced a trap composed of 53 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:08:59] [INFO ] Deduced a trap composed of 41 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:00] [INFO ] Deduced a trap composed of 45 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:00] [INFO ] Deduced a trap composed of 62 places in 95 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:01] [INFO ] Deduced a trap composed of 49 places in 107 ms of which 16 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 19/119 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:07] [INFO ] Deduced a trap composed of 51 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 04:09:08] [INFO ] Deduced a trap composed of 47 places in 120 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:08] [INFO ] Deduced a trap composed of 49 places in 108 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 3/122 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:09] [INFO ] Deduced a trap composed of 60 places in 91 ms of which 10 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 276/646 variables, and 123 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/276 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/700 constraints, Known Traps: 107/107 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60130ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60133ms
Starting structural reductions in LTL mode, iteration 1 : 276/281 places, 705/730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61026 ms. Remains : 276/281 places, 705/730 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 169 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 0 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-03 finished in 61365 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((X(X(!(p1 U p2)))||F(p3)))&&p0) U X(p1)))'
Support contains 7 out of 281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 275 transition count 700
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 275 transition count 700
Applied a total of 12 rules in 10 ms. Remains 275 /281 variables (removed 6) and now considering 700/730 (removed 30) transitions.
[2025-06-02 04:09:12] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
// Phase 1: matrix 365 rows 275 cols
[2025-06-02 04:09:12] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:09:12] [INFO ] Implicit Places using invariants in 172 ms returned []
[2025-06-02 04:09:12] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:09:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:09:12] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:09:12] [INFO ] Implicit Places using invariants and state equation in 583 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2025-06-02 04:09:12] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:09:12] [INFO ] Invariant cache hit.
[2025-06-02 04:09:12] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:16] [INFO ] Deduced a trap composed of 20 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 04:09:16] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:16] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:16] [INFO ] Deduced a trap composed of 49 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:16] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:16] [INFO ] Deduced a trap composed of 29 places in 93 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:16] [INFO ] Deduced a trap composed of 32 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 04:09:17] [INFO ] Deduced a trap composed of 33 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:17] [INFO ] Deduced a trap composed of 41 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:17] [INFO ] Deduced a trap composed of 59 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:17] [INFO ] Deduced a trap composed of 62 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:17] [INFO ] Deduced a trap composed of 59 places in 110 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:17] [INFO ] Deduced a trap composed of 62 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:17] [INFO ] Deduced a trap composed of 62 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 04:09:18] [INFO ] Deduced a trap composed of 66 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:18] [INFO ] Deduced a trap composed of 59 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:18] [INFO ] Deduced a trap composed of 17 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 04:09:18] [INFO ] Deduced a trap composed of 54 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 04:09:18] [INFO ] Deduced a trap composed of 62 places in 85 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:18] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:18] [INFO ] Deduced a trap composed of 3 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 04:09:18] [INFO ] Deduced a trap composed of 23 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 04:09:18] [INFO ] Deduced a trap composed of 20 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 04:09:19] [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 04:09:19] [INFO ] Deduced a trap composed of 54 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:19] [INFO ] Deduced a trap composed of 59 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:19] [INFO ] Deduced a trap composed of 33 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:20] [INFO ] Deduced a trap composed of 59 places in 108 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:20] [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 04:09:20] [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 04:09:20] [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 04:09:20] [INFO ] Deduced a trap composed of 32 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:20] [INFO ] Deduced a trap composed of 45 places in 110 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:20] [INFO ] Deduced a trap composed of 32 places in 116 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:20] [INFO ] Deduced a trap composed of 45 places in 121 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:21] [INFO ] Deduced a trap composed of 56 places in 107 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:21] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:21] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:22] [INFO ] Deduced a trap composed of 33 places in 119 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:22] [INFO ] Deduced a trap composed of 33 places in 110 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:26] [INFO ] Deduced a trap composed of 54 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 04:09:26] [INFO ] Deduced a trap composed of 51 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:27] [INFO ] Deduced a trap composed of 32 places in 123 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:27] [INFO ] Deduced a trap composed of 33 places in 136 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:27] [INFO ] Deduced a trap composed of 41 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:28] [INFO ] Deduced a trap composed of 41 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:28] [INFO ] Deduced a trap composed of 33 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:28] [INFO ] Deduced a trap composed of 41 places in 103 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:29] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:29] [INFO ] Deduced a trap composed of 33 places in 120 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:29] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:29] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:29] [INFO ] Deduced a trap composed of 36 places in 71 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:29] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:30] [INFO ] Deduced a trap composed of 49 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:30] [INFO ] Deduced a trap composed of 33 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:31] [INFO ] Deduced a trap composed of 49 places in 117 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:32] [INFO ] Deduced a trap composed of 39 places in 130 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:33] [INFO ] Deduced a trap composed of 49 places in 113 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:33] [INFO ] Deduced a trap composed of 41 places in 111 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:34] [INFO ] Deduced a trap composed of 59 places in 112 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:34] [INFO ] Deduced a trap composed of 59 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:34] [INFO ] Deduced a trap composed of 52 places in 118 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:36] [INFO ] Deduced a trap composed of 47 places in 99 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:36] [INFO ] Deduced a trap composed of 33 places in 101 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:36] [INFO ] Deduced a trap composed of 54 places in 103 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:36] [INFO ] Deduced a trap composed of 40 places in 123 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:37] [INFO ] Deduced a trap composed of 55 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:37] [INFO ] Deduced a trap composed of 62 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:37] [INFO ] Deduced a trap composed of 47 places in 126 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:37] [INFO ] Deduced a trap composed of 50 places in 117 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:37] [INFO ] Deduced a trap composed of 66 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:37] [INFO ] Deduced a trap composed of 47 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 04:09:37] [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 04:09:37] [INFO ] Deduced a trap composed of 41 places in 88 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:37] [INFO ] Deduced a trap composed of 41 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 04:09:38] [INFO ] Deduced a trap composed of 62 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:38] [INFO ] Deduced a trap composed of 54 places in 111 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:38] [INFO ] Deduced a trap composed of 41 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 04:09:38] [INFO ] Deduced a trap composed of 40 places in 134 ms of which 23 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:39] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:39] [INFO ] Deduced a trap composed of 59 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:39] [INFO ] Deduced a trap composed of 62 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:40] [INFO ] Deduced a trap composed of 49 places in 122 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:41] [INFO ] Deduced a trap composed of 33 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:41] [INFO ] Deduced a trap composed of 33 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:42] [INFO ] Deduced a trap composed of 33 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:42] [INFO ] Deduced a trap composed of 37 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 04:09:42] [INFO ] Deduced a trap composed of 57 places in 99 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/640 variables, and 105 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 89/89 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 89/105 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:48] [INFO ] Deduced a trap composed of 46 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:48] [INFO ] Deduced a trap composed of 51 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:49] [INFO ] Deduced a trap composed of 36 places in 133 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:49] [INFO ] Deduced a trap composed of 49 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:49] [INFO ] Deduced a trap composed of 49 places in 111 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:49] [INFO ] Deduced a trap composed of 49 places in 120 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:50] [INFO ] Deduced a trap composed of 62 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:51] [INFO ] Deduced a trap composed of 62 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:51] [INFO ] Deduced a trap composed of 51 places in 136 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:51] [INFO ] Deduced a trap composed of 45 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:53] [INFO ] Deduced a trap composed of 59 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:53] [INFO ] Deduced a trap composed of 49 places in 110 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:53] [INFO ] Deduced a trap composed of 49 places in 100 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:54] [INFO ] Deduced a trap composed of 33 places in 113 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:54] [INFO ] Deduced a trap composed of 54 places in 122 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:55] [INFO ] Deduced a trap composed of 62 places in 117 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:56] [INFO ] Deduced a trap composed of 54 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:09:57] [INFO ] Deduced a trap composed of 54 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 04:09:57] [INFO ] Deduced a trap composed of 41 places in 98 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 13/124 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:00] [INFO ] Deduced a trap composed of 62 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:01] [INFO ] Deduced a trap composed of 60 places in 127 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:01] [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 04:10:01] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:02] [INFO ] Deduced a trap composed of 45 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:03] [INFO ] Deduced a trap composed of 31 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 04:10:03] [INFO ] Deduced a trap composed of 42 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:03] [INFO ] Deduced a trap composed of 43 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:03] [INFO ] Deduced a trap composed of 41 places in 89 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:04] [INFO ] Deduced a trap composed of 40 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:04] [INFO ] Deduced a trap composed of 60 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:06] [INFO ] Deduced a trap composed of 45 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:06] [INFO ] Deduced a trap composed of 60 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:06] [INFO ] Deduced a trap composed of 59 places in 120 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:07] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:07] [INFO ] Deduced a trap composed of 45 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:07] [INFO ] Deduced a trap composed of 54 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:07] [INFO ] Deduced a trap composed of 62 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:07] [INFO ] Deduced a trap composed of 62 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 04:10:08] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:12] [INFO ] Deduced a trap composed of 59 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:12] [INFO ] Deduced a trap composed of 59 places in 118 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:13] [INFO ] Deduced a trap composed of 62 places in 113 ms of which 14 ms to minimize.
SMT process timed out in 60209ms, After SMT, problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60213ms
Starting structural reductions in LTL mode, iteration 1 : 275/281 places, 700/730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60983 ms. Remains : 275/281 places, 700/730 transitions.
Stuttering acceptance computed with spot in 394 ms :[(NOT p1), (NOT p1), (AND (NOT p3) (NOT p1) p2), (NOT p1), true, (AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (NOT p3)]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-04 finished in 61424 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(p1)&&F(p2)&&p0)))'
Support contains 6 out of 281 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 281 transition count 725
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 276 transition count 725
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 10 place count 276 transition count 646
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 168 place count 197 transition count 646
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 173 place count 192 transition count 621
Iterating global reduction 2 with 5 rules applied. Total rules applied 178 place count 192 transition count 621
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 218 place count 172 transition count 601
Applied a total of 218 rules in 27 ms. Remains 172 /281 variables (removed 109) and now considering 601/730 (removed 129) transitions.
[2025-06-02 04:10:13] [INFO ] Flow matrix only has 266 transitions (discarded 335 similar events)
// Phase 1: matrix 266 rows 172 cols
[2025-06-02 04:10:13] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:10:13] [INFO ] Implicit Places using invariants in 132 ms returned []
[2025-06-02 04:10:13] [INFO ] Flow matrix only has 266 transitions (discarded 335 similar events)
[2025-06-02 04:10:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:10:13] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 04:10:13] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:10:14] [INFO ] Redundant transitions in 8 ms returned []
Running 596 sub problems to find dead transitions.
[2025-06-02 04:10:14] [INFO ] Flow matrix only has 266 transitions (discarded 335 similar events)
[2025-06-02 04:10:14] [INFO ] Invariant cache hit.
[2025-06-02 04:10:14] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 596 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:16] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:16] [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 04:10:16] [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 04:10:16] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:16] [INFO ] Deduced a trap composed of 44 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 04:10:16] [INFO ] Deduced a trap composed of 37 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 04:10:16] [INFO ] Deduced a trap composed of 27 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 04:10:16] [INFO ] Deduced a trap composed of 37 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:16] [INFO ] Deduced a trap composed of 28 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 04:10:16] [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 04:10:16] [INFO ] Deduced a trap composed of 27 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 04:10:17] [INFO ] Deduced a trap composed of 11 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 04:10:17] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:17] [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 04:10:17] [INFO ] Deduced a trap composed of 42 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 04:10:17] [INFO ] Deduced a trap composed of 15 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 04:10:17] [INFO ] Deduced a trap composed of 19 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 04:10:17] [INFO ] Deduced a trap composed of 34 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 04:10:17] [INFO ] Deduced a trap composed of 28 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 04:10:18] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:19] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:19] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:19] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:19] [INFO ] Deduced a trap composed of 17 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 04:10:20] [INFO ] Deduced a trap composed of 23 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 04:10:20] [INFO ] Deduced a trap composed of 37 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 04:10:20] [INFO ] Deduced a trap composed of 21 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 04:10:20] [INFO ] Deduced a trap composed of 37 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 04:10:20] [INFO ] Deduced a trap composed of 38 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:20] [INFO ] Deduced a trap composed of 42 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:20] [INFO ] Deduced a trap composed of 38 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 04:10:21] [INFO ] Deduced a trap composed of 35 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:21] [INFO ] Deduced a trap composed of 43 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 04:10:21] [INFO ] Deduced a trap composed of 44 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 04:10:21] [INFO ] Deduced a trap composed of 43 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:21] [INFO ] Deduced a trap composed of 38 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 04:10:21] [INFO ] Deduced a trap composed of 38 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 04:10:21] [INFO ] Deduced a trap composed of 38 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 04:10:21] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:22] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:24] [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 04:10:24] [INFO ] Deduced a trap composed of 27 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 04:10:24] [INFO ] Deduced a trap composed of 45 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 04:10:25] [INFO ] Deduced a trap composed of 37 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 04:10:25] [INFO ] Deduced a trap composed of 37 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 04:10:25] [INFO ] Deduced a trap composed of 29 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 04:10:25] [INFO ] Deduced a trap composed of 37 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 04:10:26] [INFO ] Deduced a trap composed of 37 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 04:10:26] [INFO ] Deduced a trap composed of 44 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 04:10:26] [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 04:10:26] [INFO ] Deduced a trap composed of 37 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 04:10:26] [INFO ] Deduced a trap composed of 38 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 04:10:26] [INFO ] Deduced a trap composed of 41 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 04:10:26] [INFO ] Deduced a trap composed of 41 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 04:10:27] [INFO ] Deduced a trap composed of 42 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 04:10:27] [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 04:10:27] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:27] [INFO ] Deduced a trap composed of 41 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:27] [INFO ] Deduced a trap composed of 32 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 04:10:27] [INFO ] Deduced a trap composed of 33 places in 78 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:28] [INFO ] Deduced a trap composed of 42 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:28] [INFO ] Deduced a trap composed of 38 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 04:10:29] [INFO ] Deduced a trap composed of 35 places in 67 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 3/79 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:32] [INFO ] Deduced a trap composed of 37 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 04:10:32] [INFO ] Deduced a trap composed of 28 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 04:10:32] [INFO ] Deduced a trap composed of 34 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 04:10:33] [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 04:10:33] [INFO ] Deduced a trap composed of 44 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 04:10:33] [INFO ] Deduced a trap composed of 44 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 04:10:33] [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 04:10:34] [INFO ] Deduced a trap composed of 29 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:34] [INFO ] Deduced a trap composed of 29 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 04:10:34] [INFO ] Deduced a trap composed of 29 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 04:10:34] [INFO ] Deduced a trap composed of 29 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 04:10:34] [INFO ] Deduced a trap composed of 29 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 04:10:34] [INFO ] Deduced a trap composed of 40 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 04:10:34] [INFO ] Deduced a trap composed of 38 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:34] [INFO ] Deduced a trap composed of 38 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 04:10:34] [INFO ] Deduced a trap composed of 38 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 04:10:34] [INFO ] Deduced a trap composed of 38 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 04:10:34] [INFO ] Deduced a trap composed of 38 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 04:10:35] [INFO ] Deduced a trap composed of 38 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 04:10:35] [INFO ] Deduced a trap composed of 43 places in 64 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:39] [INFO ] Deduced a trap composed of 37 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 04:10:39] [INFO ] Deduced a trap composed of 37 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 04:10:39] [INFO ] Deduced a trap composed of 37 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 04:10:39] [INFO ] Deduced a trap composed of 41 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 04:10:39] [INFO ] Deduced a trap composed of 41 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 04:10:39] [INFO ] Deduced a trap composed of 41 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 04:10:40] [INFO ] Deduced a trap composed of 37 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:40] [INFO ] Deduced a trap composed of 37 places in 102 ms of which 14 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 8/107 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:43] [INFO ] Deduced a trap composed of 39 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:43] [INFO ] Deduced a trap composed of 36 places in 86 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 172/438 variables, and 109 constraints, problems are : Problem set: 0 solved, 596 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/172 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 596/596 constraints, Known Traps: 93/93 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 596 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 596 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 93/109 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:46] [INFO ] Deduced a trap composed of 37 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 04:10:46] [INFO ] Deduced a trap composed of 43 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 04:10:47] [INFO ] Deduced a trap composed of 34 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:47] [INFO ] Deduced a trap composed of 42 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 04:10:47] [INFO ] Deduced a trap composed of 37 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 04:10:47] [INFO ] Deduced a trap composed of 35 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 04:10:47] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:48] [INFO ] Deduced a trap composed of 37 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 04:10:48] [INFO ] Deduced a trap composed of 37 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 04:10:48] [INFO ] Deduced a trap composed of 39 places in 65 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 10/119 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:51] [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 04:10:51] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:51] [INFO ] Deduced a trap composed of 28 places in 61 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 3/122 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:54] [INFO ] Deduced a trap composed of 45 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:55] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:10:57] [INFO ] Deduced a trap composed of 28 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 04:10:58] [INFO ] Deduced a trap composed of 29 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 04:10:58] [INFO ] Deduced a trap composed of 38 places in 83 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:01] [INFO ] Deduced a trap composed of 43 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 04:11:02] [INFO ] Deduced a trap composed of 40 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 04:11:02] [INFO ] Deduced a trap composed of 38 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 04:11:03] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 4/131 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:06] [INFO ] Deduced a trap composed of 43 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:06] [INFO ] Deduced a trap composed of 44 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:06] [INFO ] Deduced a trap composed of 41 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:06] [INFO ] Deduced a trap composed of 41 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 04:11:07] [INFO ] Deduced a trap composed of 44 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 04:11:07] [INFO ] Deduced a trap composed of 44 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 04:11:08] [INFO ] Deduced a trap composed of 38 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 04:11:08] [INFO ] Deduced a trap composed of 43 places in 80 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 8/139 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:10] [INFO ] Deduced a trap composed of 43 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:10] [INFO ] Deduced a trap composed of 41 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 04:11:10] [INFO ] Deduced a trap composed of 44 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 04:11:11] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:11] [INFO ] Deduced a trap composed of 38 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 04:11:11] [INFO ] Deduced a trap composed of 33 places in 89 ms of which 10 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/172 variables, 6/145 constraints. Problems are: Problem set: 0 solved, 596 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:13] [INFO ] Deduced a trap composed of 38 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 04:11:13] [INFO ] Deduced a trap composed of 37 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 04:11:13] [INFO ] Deduced a trap composed of 37 places in 68 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 172/438 variables, and 148 constraints, problems are : Problem set: 0 solved, 596 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/172 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/596 constraints, Known Traps: 132/132 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 596 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Starting structural reductions in SI_LTL mode, iteration 1 : 172/281 places, 601/730 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60659 ms. Remains : 172/281 places, 601/730 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 146 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 1 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-05 finished in 60938 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(p1)&&p0))&&X((p2||F(G(p3))))))'
Support contains 7 out of 281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 275 transition count 700
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 275 transition count 700
Applied a total of 12 rules in 15 ms. Remains 275 /281 variables (removed 6) and now considering 700/730 (removed 30) transitions.
[2025-06-02 04:11:14] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
// Phase 1: matrix 365 rows 275 cols
[2025-06-02 04:11:14] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:11:14] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-06-02 04:11:14] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:11:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:11:14] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:11:15] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 783 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2025-06-02 04:11:15] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:11:15] [INFO ] Invariant cache hit.
[2025-06-02 04:11:15] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:18] [INFO ] Deduced a trap composed of 20 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 04:11:18] [INFO ] Deduced a trap composed of 23 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 04:11:18] [INFO ] Deduced a trap composed of 26 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:18] [INFO ] Deduced a trap composed of 49 places in 101 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:19] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:19] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:19] [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 04:11:19] [INFO ] Deduced a trap composed of 33 places in 117 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:19] [INFO ] Deduced a trap composed of 41 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:19] [INFO ] Deduced a trap composed of 59 places in 118 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:20] [INFO ] Deduced a trap composed of 62 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:20] [INFO ] Deduced a trap composed of 59 places in 133 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:20] [INFO ] Deduced a trap composed of 62 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:20] [INFO ] Deduced a trap composed of 62 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:20] [INFO ] Deduced a trap composed of 66 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:20] [INFO ] Deduced a trap composed of 59 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:20] [INFO ] Deduced a trap composed of 17 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 04:11:20] [INFO ] Deduced a trap composed of 54 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:20] [INFO ] Deduced a trap composed of 62 places in 87 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:21] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:21] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:21] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:21] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:21] [INFO ] Deduced a trap composed of 41 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 04:11:22] [INFO ] Deduced a trap composed of 54 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:22] [INFO ] Deduced a trap composed of 59 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:22] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:22] [INFO ] Deduced a trap composed of 59 places in 118 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:22] [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 04:11:22] [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 04:11:22] [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 04:11:23] [INFO ] Deduced a trap composed of 32 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:23] [INFO ] Deduced a trap composed of 45 places in 112 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:23] [INFO ] Deduced a trap composed of 32 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 04:11:23] [INFO ] Deduced a trap composed of 45 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:23] [INFO ] Deduced a trap composed of 56 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:23] [INFO ] Deduced a trap composed of 32 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 04:11:23] [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 04:11:24] [INFO ] Deduced a trap composed of 33 places in 111 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:25] [INFO ] Deduced a trap composed of 33 places in 113 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:28] [INFO ] Deduced a trap composed of 54 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 04:11:29] [INFO ] Deduced a trap composed of 51 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:29] [INFO ] Deduced a trap composed of 32 places in 130 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:29] [INFO ] Deduced a trap composed of 33 places in 122 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:30] [INFO ] Deduced a trap composed of 41 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:31] [INFO ] Deduced a trap composed of 41 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:31] [INFO ] Deduced a trap composed of 33 places in 95 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:31] [INFO ] Deduced a trap composed of 41 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:31] [INFO ] Deduced a trap composed of 33 places in 132 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:32] [INFO ] Deduced a trap composed of 33 places in 109 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:32] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:32] [INFO ] Deduced a trap composed of 33 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:32] [INFO ] Deduced a trap composed of 36 places in 75 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:32] [INFO ] Deduced a trap composed of 54 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:32] [INFO ] Deduced a trap composed of 49 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:32] [INFO ] Deduced a trap composed of 33 places in 104 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:34] [INFO ] Deduced a trap composed of 49 places in 125 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:35] [INFO ] Deduced a trap composed of 39 places in 136 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:35] [INFO ] Deduced a trap composed of 49 places in 127 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:36] [INFO ] Deduced a trap composed of 41 places in 125 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:37] [INFO ] Deduced a trap composed of 59 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:37] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:37] [INFO ] Deduced a trap composed of 52 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:38] [INFO ] Deduced a trap composed of 47 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:39] [INFO ] Deduced a trap composed of 33 places in 107 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:39] [INFO ] Deduced a trap composed of 54 places in 110 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:39] [INFO ] Deduced a trap composed of 40 places in 108 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:39] [INFO ] Deduced a trap composed of 55 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 04:11:39] [INFO ] Deduced a trap composed of 62 places in 107 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:40] [INFO ] Deduced a trap composed of 47 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:40] [INFO ] Deduced a trap composed of 50 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:40] [INFO ] Deduced a trap composed of 66 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:40] [INFO ] Deduced a trap composed of 47 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 04:11:40] [INFO ] Deduced a trap composed of 41 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:40] [INFO ] Deduced a trap composed of 41 places in 92 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:40] [INFO ] Deduced a trap composed of 41 places in 93 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:40] [INFO ] Deduced a trap composed of 62 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:40] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:41] [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 04:11:41] [INFO ] Deduced a trap composed of 40 places in 123 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:42] [INFO ] Deduced a trap composed of 59 places in 110 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:42] [INFO ] Deduced a trap composed of 59 places in 104 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:42] [INFO ] Deduced a trap composed of 62 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:43] [INFO ] Deduced a trap composed of 49 places in 118 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:44] [INFO ] Deduced a trap composed of 33 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:44] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:44] [INFO ] Deduced a trap composed of 33 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:44] [INFO ] Deduced a trap composed of 37 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 04:11:45] [INFO ] Deduced a trap composed of 57 places in 99 ms of which 12 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/640 variables, and 105 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 89/89 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 89/105 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:50] [INFO ] Deduced a trap composed of 46 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:51] [INFO ] Deduced a trap composed of 51 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:51] [INFO ] Deduced a trap composed of 36 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:51] [INFO ] Deduced a trap composed of 49 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:51] [INFO ] Deduced a trap composed of 49 places in 115 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:52] [INFO ] Deduced a trap composed of 49 places in 113 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:53] [INFO ] Deduced a trap composed of 62 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:53] [INFO ] Deduced a trap composed of 62 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:53] [INFO ] Deduced a trap composed of 51 places in 128 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:54] [INFO ] Deduced a trap composed of 45 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:55] [INFO ] Deduced a trap composed of 59 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:55] [INFO ] Deduced a trap composed of 49 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:55] [INFO ] Deduced a trap composed of 49 places in 110 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:56] [INFO ] Deduced a trap composed of 33 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:57] [INFO ] Deduced a trap composed of 54 places in 124 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:58] [INFO ] Deduced a trap composed of 62 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:11:59] [INFO ] Deduced a trap composed of 54 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 04:11:59] [INFO ] Deduced a trap composed of 54 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 04:11:59] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 13/124 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:02] [INFO ] Deduced a trap composed of 62 places in 110 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:03] [INFO ] Deduced a trap composed of 60 places in 143 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:04] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:04] [INFO ] Deduced a trap composed of 52 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:04] [INFO ] Deduced a trap composed of 45 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:05] [INFO ] Deduced a trap composed of 31 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:05] [INFO ] Deduced a trap composed of 42 places in 120 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:05] [INFO ] Deduced a trap composed of 43 places in 119 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:05] [INFO ] Deduced a trap composed of 41 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:06] [INFO ] Deduced a trap composed of 40 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:07] [INFO ] Deduced a trap composed of 60 places in 117 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:08] [INFO ] Deduced a trap composed of 45 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 04:12:08] [INFO ] Deduced a trap composed of 60 places in 117 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:09] [INFO ] Deduced a trap composed of 59 places in 130 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:09] [INFO ] Deduced a trap composed of 32 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:09] [INFO ] Deduced a trap composed of 45 places in 100 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:09] [INFO ] Deduced a trap composed of 54 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:10] [INFO ] Deduced a trap composed of 62 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:10] [INFO ] Deduced a trap composed of 62 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:11] [INFO ] Deduced a trap composed of 47 places in 71 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:15] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:15] [INFO ] Deduced a trap composed of 59 places in 117 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 275/640 variables, and 146 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/695 constraints, Known Traps: 130/130 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60129ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60131ms
Starting structural reductions in LTL mode, iteration 1 : 275/281 places, 700/730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60932 ms. Remains : 275/281 places, 700/730 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p3)]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 130 ms.
Stack based approach found an accepted trace after 51 steps with 0 reset with depth 52 and stack size 52 in 0 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-06 finished in 61329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(p1 U X(G(p1)))))'
Support contains 6 out of 281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 276 transition count 705
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 276 transition count 705
Applied a total of 10 rules in 11 ms. Remains 276 /281 variables (removed 5) and now considering 705/730 (removed 25) transitions.
[2025-06-02 04:12:15] [INFO ] Flow matrix only has 370 transitions (discarded 335 similar events)
// Phase 1: matrix 370 rows 276 cols
[2025-06-02 04:12:15] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:12:15] [INFO ] Implicit Places using invariants in 171 ms returned []
[2025-06-02 04:12:15] [INFO ] Flow matrix only has 370 transitions (discarded 335 similar events)
[2025-06-02 04:12:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:12:16] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 04:12:16] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 772 ms to find 0 implicit places.
Running 700 sub problems to find dead transitions.
[2025-06-02 04:12:16] [INFO ] Flow matrix only has 370 transitions (discarded 335 similar events)
[2025-06-02 04:12:16] [INFO ] Invariant cache hit.
[2025-06-02 04:12:16] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:19] [INFO ] Deduced a trap composed of 20 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 04:12:19] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:19] [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 04:12:20] [INFO ] Deduced a trap composed of 23 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 04:12:20] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:20] [INFO ] Deduced a trap composed of 50 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:20] [INFO ] Deduced a trap composed of 34 places in 114 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:20] [INFO ] Deduced a trap composed of 42 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:20] [INFO ] Deduced a trap composed of 59 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:21] [INFO ] Deduced a trap composed of 59 places in 134 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:21] [INFO ] Deduced a trap composed of 62 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:21] [INFO ] Deduced a trap composed of 66 places in 110 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:21] [INFO ] Deduced a trap composed of 59 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:21] [INFO ] Deduced a trap composed of 17 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 04:12:21] [INFO ] Deduced a trap composed of 55 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:21] [INFO ] Deduced a trap composed of 14 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:22] [INFO ] Deduced a trap composed of 34 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:22] [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 04:12:22] [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 04:12:22] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/276 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:22] [INFO ] Deduced a trap composed of 29 places in 104 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:23] [INFO ] Deduced a trap composed of 42 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:23] [INFO ] Deduced a trap composed of 49 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:23] [INFO ] Deduced a trap composed of 62 places in 82 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:23] [INFO ] Deduced a trap composed of 55 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:23] [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 04:12:23] [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 04:12:24] [INFO ] Deduced a trap composed of 32 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:24] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:24] [INFO ] Deduced a trap composed of 33 places in 129 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:24] [INFO ] Deduced a trap composed of 33 places in 128 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:24] [INFO ] Deduced a trap composed of 33 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 04:12:24] [INFO ] Deduced a trap composed of 32 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:24] [INFO ] Deduced a trap composed of 32 places in 122 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:25] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:25] [INFO ] Deduced a trap composed of 23 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:25] [INFO ] Deduced a trap composed of 20 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:27] [INFO ] Deduced a trap composed of 49 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:27] [INFO ] Deduced a trap composed of 55 places in 105 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:27] [INFO ] Deduced a trap composed of 33 places in 122 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/276 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:31] [INFO ] Deduced a trap composed of 51 places in 135 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:31] [INFO ] Deduced a trap composed of 60 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:31] [INFO ] Deduced a trap composed of 63 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:31] [INFO ] Deduced a trap composed of 63 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 04:12:32] [INFO ] Deduced a trap composed of 44 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 04:12:32] [INFO ] Deduced a trap composed of 41 places in 97 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:32] [INFO ] Deduced a trap composed of 52 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:33] [INFO ] Deduced a trap composed of 41 places in 125 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:34] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:34] [INFO ] Deduced a trap composed of 54 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:34] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:35] [INFO ] Deduced a trap composed of 49 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:35] [INFO ] Deduced a trap composed of 47 places in 135 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:35] [INFO ] Deduced a trap composed of 42 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:35] [INFO ] Deduced a trap composed of 49 places in 127 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:35] [INFO ] Deduced a trap composed of 40 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:35] [INFO ] Deduced a trap composed of 49 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:36] [INFO ] Deduced a trap composed of 43 places in 102 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:36] [INFO ] Deduced a trap composed of 62 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 04:12:36] [INFO ] Deduced a trap composed of 54 places in 96 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:37] [INFO ] Deduced a trap composed of 59 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:38] [INFO ] Deduced a trap composed of 52 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:38] [INFO ] Deduced a trap composed of 45 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 04:12:39] [INFO ] Deduced a trap composed of 34 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:39] [INFO ] Deduced a trap composed of 37 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 04:12:39] [INFO ] Deduced a trap composed of 44 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 04:12:40] [INFO ] Deduced a trap composed of 37 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 04:12:40] [INFO ] Deduced a trap composed of 62 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:41] [INFO ] Deduced a trap composed of 61 places in 124 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:42] [INFO ] Deduced a trap composed of 50 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 04:12:43] [INFO ] Deduced a trap composed of 55 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:43] [INFO ] Deduced a trap composed of 55 places in 98 ms of which 15 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 12/88 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 276/646 variables, and 88 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/276 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 72/72 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/276 variables, 72/88 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:47] [INFO ] Deduced a trap composed of 42 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:48] [INFO ] Deduced a trap composed of 45 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:48] [INFO ] Deduced a trap composed of 56 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:50] [INFO ] Deduced a trap composed of 40 places in 134 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:51] [INFO ] Deduced a trap composed of 33 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:53] [INFO ] Deduced a trap composed of 49 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:53] [INFO ] Deduced a trap composed of 47 places in 74 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/276 variables, 7/95 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:54] [INFO ] Deduced a trap composed of 49 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:54] [INFO ] Deduced a trap composed of 47 places in 117 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:12:55] [INFO ] Deduced a trap composed of 57 places in 117 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 3/98 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:00] [INFO ] Deduced a trap composed of 54 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:06] [INFO ] Deduced a trap composed of 49 places in 130 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:06] [INFO ] Deduced a trap composed of 49 places in 120 ms of which 19 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 3/101 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:08] [INFO ] Deduced a trap composed of 33 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:08] [INFO ] Deduced a trap composed of 54 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:09] [INFO ] Deduced a trap composed of 33 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:10] [INFO ] Deduced a trap composed of 63 places in 116 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:11] [INFO ] Deduced a trap composed of 55 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:12] [INFO ] Deduced a trap composed of 55 places in 112 ms of which 18 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 6/107 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:14] [INFO ] Deduced a trap composed of 56 places in 121 ms of which 18 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 276/646 variables, and 108 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/276 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/700 constraints, Known Traps: 92/92 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60130ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60133ms
Starting structural reductions in LTL mode, iteration 1 : 276/281 places, 705/730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60920 ms. Remains : 276/281 places, 705/730 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p0), true]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-09 finished in 61161 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))'
Support contains 2 out of 281 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 281 transition count 725
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 276 transition count 725
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 10 place count 276 transition count 645
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 170 place count 196 transition count 645
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 175 place count 191 transition count 620
Iterating global reduction 2 with 5 rules applied. Total rules applied 180 place count 191 transition count 620
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 220 place count 171 transition count 600
Applied a total of 220 rules in 27 ms. Remains 171 /281 variables (removed 110) and now considering 600/730 (removed 130) transitions.
[2025-06-02 04:13:16] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
// Phase 1: matrix 265 rows 171 cols
[2025-06-02 04:13:16] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:13:17] [INFO ] Implicit Places using invariants in 144 ms returned []
[2025-06-02 04:13:17] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:13:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:13:17] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 04:13:17] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 555 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:13:17] [INFO ] Redundant transitions in 4 ms returned []
Running 595 sub problems to find dead transitions.
[2025-06-02 04:13:17] [INFO ] Flow matrix only has 265 transitions (discarded 335 similar events)
[2025-06-02 04:13:17] [INFO ] Invariant cache hit.
[2025-06-02 04:13:17] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:19] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:19] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:19] [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 04:13:19] [INFO ] Deduced a trap composed of 27 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 04:13:19] [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 04:13:19] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:20] [INFO ] Deduced a trap composed of 27 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 04:13:20] [INFO ] Deduced a trap composed of 28 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 04:13:20] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:20] [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 04:13:20] [INFO ] Deduced a trap composed of 15 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 04:13:20] [INFO ] Deduced a trap composed of 38 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:20] [INFO ] Deduced a trap composed of 17 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 04:13:21] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:21] [INFO ] Deduced a trap composed of 13 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 04:13:21] [INFO ] Deduced a trap composed of 19 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 04:13:21] [INFO ] Deduced a trap composed of 37 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:21] [INFO ] Deduced a trap composed of 37 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 04:13:21] [INFO ] Deduced a trap composed of 37 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 04:13:22] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:23] [INFO ] Deduced a trap composed of 15 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 04:13:23] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:24] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:24] [INFO ] Deduced a trap composed of 19 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 04:13:24] [INFO ] Deduced a trap composed of 42 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 04:13:24] [INFO ] Deduced a trap composed of 37 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:24] [INFO ] Deduced a trap composed of 37 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:24] [INFO ] Deduced a trap composed of 37 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 04:13:24] [INFO ] Deduced a trap composed of 42 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 04:13:25] [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 04:13:25] [INFO ] Deduced a trap composed of 38 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:26] [INFO ] Deduced a trap composed of 41 places in 84 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:28] [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 04:13:28] [INFO ] Deduced a trap composed of 37 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 04:13:29] [INFO ] Deduced a trap composed of 38 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:30] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:30] [INFO ] Deduced a trap composed of 32 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:30] [INFO ] Deduced a trap composed of 34 places in 87 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 6/54 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:32] [INFO ] Deduced a trap composed of 41 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 04:13:32] [INFO ] Deduced a trap composed of 28 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 04:13:33] [INFO ] Deduced a trap composed of 41 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 04:13:33] [INFO ] Deduced a trap composed of 28 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 04:13:33] [INFO ] Deduced a trap composed of 37 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 04:13:33] [INFO ] Deduced a trap composed of 42 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 04:13:33] [INFO ] Deduced a trap composed of 42 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 04:13:34] [INFO ] Deduced a trap composed of 35 places in 84 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:36] [INFO ] Deduced a trap composed of 37 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 04:13:36] [INFO ] Deduced a trap composed of 27 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 04:13:36] [INFO ] Deduced a trap composed of 33 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 04:13:36] [INFO ] Deduced a trap composed of 36 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:37] [INFO ] Deduced a trap composed of 27 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 04:13:37] [INFO ] Deduced a trap composed of 37 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:38] [INFO ] Deduced a trap composed of 39 places in 79 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 7/69 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:42] [INFO ] Deduced a trap composed of 28 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 04:13:42] [INFO ] Deduced a trap composed of 38 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 04:13:42] [INFO ] Deduced a trap composed of 38 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 04:13:42] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:43] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 5/74 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:46] [INFO ] Deduced a trap composed of 37 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 04:13:46] [INFO ] Deduced a trap composed of 44 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 04:13:46] [INFO ] Deduced a trap composed of 38 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:46] [INFO ] Deduced a trap composed of 42 places in 71 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/436 variables, and 78 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 595/595 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 62/78 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:49] [INFO ] Deduced a trap composed of 37 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 04:13:49] [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 04:13:49] [INFO ] Deduced a trap composed of 37 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 04:13:50] [INFO ] Deduced a trap composed of 37 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:50] [INFO ] Deduced a trap composed of 37 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 04:13:50] [INFO ] Deduced a trap composed of 41 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:50] [INFO ] Deduced a trap composed of 42 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 04:13:51] [INFO ] Deduced a trap composed of 28 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:51] [INFO ] Deduced a trap composed of 42 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 04:13:51] [INFO ] Deduced a trap composed of 39 places in 63 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 10/88 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:53] [INFO ] Deduced a trap composed of 41 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 04:13:53] [INFO ] Deduced a trap composed of 34 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:54] [INFO ] Deduced a trap composed of 38 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 04:13:54] [INFO ] Deduced a trap composed of 41 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 04:13:54] [INFO ] Deduced a trap composed of 41 places in 70 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 5/93 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:58] [INFO ] Deduced a trap composed of 44 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:13:59] [INFO ] Deduced a trap composed of 27 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 04:13:59] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 3/96 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:02] [INFO ] Deduced a trap composed of 38 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:02] [INFO ] Deduced a trap composed of 43 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:02] [INFO ] Deduced a trap composed of 39 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 04:14:02] [INFO ] Deduced a trap composed of 33 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 04:14:02] [INFO ] Deduced a trap composed of 37 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 04:14:03] [INFO ] Deduced a trap composed of 35 places in 88 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 6/102 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:04] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:05] [INFO ] Deduced a trap composed of 42 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 04:14:06] [INFO ] Deduced a trap composed of 37 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 04:14:06] [INFO ] Deduced a trap composed of 37 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 04:14:06] [INFO ] Deduced a trap composed of 39 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 04:14:06] [INFO ] Deduced a trap composed of 43 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:07] [INFO ] Deduced a trap composed of 42 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 04:14:07] [INFO ] Deduced a trap composed of 43 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 04:14:07] [INFO ] Deduced a trap composed of 29 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 04:14:07] [INFO ] Deduced a trap composed of 38 places in 81 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 10/112 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:11] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:14] [INFO ] Deduced a trap composed of 38 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 04:14:15] [INFO ] Deduced a trap composed of 48 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:15] [INFO ] Deduced a trap composed of 42 places in 80 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 171/436 variables, and 116 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/595 constraints, Known Traps: 100/100 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60109ms problems are : Problem set: 0 solved, 595 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Starting structural reductions in SI_LTL mode, iteration 1 : 171/281 places, 600/730 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60702 ms. Remains : 171/281 places, 600/730 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 137 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 0 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-10 finished in 60881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&((p1 U X(X(X(G(p1))))) U (p1 U p2))))'
Support contains 6 out of 281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 275 transition count 700
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 275 transition count 700
Applied a total of 12 rules in 6 ms. Remains 275 /281 variables (removed 6) and now considering 700/730 (removed 30) transitions.
[2025-06-02 04:14:17] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
// Phase 1: matrix 365 rows 275 cols
[2025-06-02 04:14:17] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:14:17] [INFO ] Implicit Places using invariants in 174 ms returned []
[2025-06-02 04:14:17] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:14:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:14:18] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:14:18] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 791 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2025-06-02 04:14:18] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:14:18] [INFO ] Invariant cache hit.
[2025-06-02 04:14:18] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:21] [INFO ] Deduced a trap composed of 20 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 04:14:22] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:22] [INFO ] Deduced a trap composed of 26 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:22] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:22] [INFO ] Deduced a trap composed of 26 places in 55 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:22] [INFO ] Deduced a trap composed of 29 places in 90 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:22] [INFO ] Deduced a trap composed of 32 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 04:14:22] [INFO ] Deduced a trap composed of 33 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:23] [INFO ] Deduced a trap composed of 41 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:23] [INFO ] Deduced a trap composed of 59 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:23] [INFO ] Deduced a trap composed of 62 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:23] [INFO ] Deduced a trap composed of 59 places in 114 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:23] [INFO ] Deduced a trap composed of 62 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 04:14:23] [INFO ] Deduced a trap composed of 62 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 04:14:23] [INFO ] Deduced a trap composed of 66 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 04:14:23] [INFO ] Deduced a trap composed of 59 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 04:14:23] [INFO ] Deduced a trap composed of 17 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 04:14:24] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:24] [INFO ] Deduced a trap composed of 62 places in 85 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:24] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:24] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:24] [INFO ] Deduced a trap composed of 23 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 04:14:24] [INFO ] Deduced a trap composed of 20 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 04:14:25] [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 04:14:25] [INFO ] Deduced a trap composed of 54 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:25] [INFO ] Deduced a trap composed of 59 places in 134 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:25] [INFO ] Deduced a trap composed of 33 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:25] [INFO ] Deduced a trap composed of 59 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:25] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:25] [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 04:14:25] [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 04:14:26] [INFO ] Deduced a trap composed of 32 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:26] [INFO ] Deduced a trap composed of 45 places in 105 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:26] [INFO ] Deduced a trap composed of 32 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:26] [INFO ] Deduced a trap composed of 45 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:26] [INFO ] Deduced a trap composed of 56 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:26] [INFO ] Deduced a trap composed of 32 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 04:14:26] [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 04:14:27] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:28] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:31] [INFO ] Deduced a trap composed of 54 places in 86 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:32] [INFO ] Deduced a trap composed of 51 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:32] [INFO ] Deduced a trap composed of 32 places in 119 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:32] [INFO ] Deduced a trap composed of 33 places in 118 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:32] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:34] [INFO ] Deduced a trap composed of 41 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:34] [INFO ] Deduced a trap composed of 33 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:34] [INFO ] Deduced a trap composed of 41 places in 105 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:34] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:34] [INFO ] Deduced a trap composed of 33 places in 116 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:35] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:35] [INFO ] Deduced a trap composed of 33 places in 98 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:35] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:35] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:35] [INFO ] Deduced a trap composed of 49 places in 102 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:35] [INFO ] Deduced a trap composed of 33 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:37] [INFO ] Deduced a trap composed of 49 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:38] [INFO ] Deduced a trap composed of 39 places in 121 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:38] [INFO ] Deduced a trap composed of 49 places in 110 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:38] [INFO ] Deduced a trap composed of 41 places in 111 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:39] [INFO ] Deduced a trap composed of 59 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:39] [INFO ] Deduced a trap composed of 59 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:40] [INFO ] Deduced a trap composed of 52 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:41] [INFO ] Deduced a trap composed of 47 places in 102 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:42] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:42] [INFO ] Deduced a trap composed of 54 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:42] [INFO ] Deduced a trap composed of 40 places in 102 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:42] [INFO ] Deduced a trap composed of 55 places in 97 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:42] [INFO ] Deduced a trap composed of 62 places in 101 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:42] [INFO ] Deduced a trap composed of 47 places in 115 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:42] [INFO ] Deduced a trap composed of 50 places in 109 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:42] [INFO ] Deduced a trap composed of 66 places in 99 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:43] [INFO ] Deduced a trap composed of 47 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 04:14:43] [INFO ] Deduced a trap composed of 41 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:43] [INFO ] Deduced a trap composed of 41 places in 87 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:43] [INFO ] Deduced a trap composed of 41 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 04:14:43] [INFO ] Deduced a trap composed of 62 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:43] [INFO ] Deduced a trap composed of 54 places in 103 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:44] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:44] [INFO ] Deduced a trap composed of 40 places in 124 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:44] [INFO ] Deduced a trap composed of 59 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:45] [INFO ] Deduced a trap composed of 59 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:45] [INFO ] Deduced a trap composed of 62 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:46] [INFO ] Deduced a trap composed of 49 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:47] [INFO ] Deduced a trap composed of 33 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:47] [INFO ] Deduced a trap composed of 33 places in 98 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:47] [INFO ] Deduced a trap composed of 33 places in 95 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:47] [INFO ] Deduced a trap composed of 37 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 04:14:47] [INFO ] Deduced a trap composed of 57 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 04:14:48] [INFO ] Deduced a trap composed of 47 places in 104 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/640 variables, and 106 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 90/90 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 90/106 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:49] [INFO ] Deduced a trap composed of 41 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:54] [INFO ] Deduced a trap composed of 54 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 04:14:54] [INFO ] Deduced a trap composed of 54 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 04:14:54] [INFO ] Deduced a trap composed of 36 places in 118 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:55] [INFO ] Deduced a trap composed of 49 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:55] [INFO ] Deduced a trap composed of 49 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:55] [INFO ] Deduced a trap composed of 49 places in 97 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:14:55] [INFO ] Deduced a trap composed of 49 places in 110 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:00] [INFO ] Deduced a trap composed of 46 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 04:15:00] [INFO ] Deduced a trap composed of 51 places in 109 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:01] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:01] [INFO ] Deduced a trap composed of 49 places in 103 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 4/118 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:02] [INFO ] Deduced a trap composed of 62 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 04:15:07] [INFO ] Deduced a trap composed of 49 places in 109 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:07] [INFO ] Deduced a trap composed of 49 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:07] [INFO ] Deduced a trap composed of 49 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:07] [INFO ] Deduced a trap composed of 59 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:07] [INFO ] Deduced a trap composed of 44 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 04:15:07] [INFO ] Deduced a trap composed of 59 places in 87 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 7/125 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:09] [INFO ] Deduced a trap composed of 62 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 04:15:09] [INFO ] Deduced a trap composed of 59 places in 122 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:11] [INFO ] Deduced a trap composed of 46 places in 86 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:11] [INFO ] Deduced a trap composed of 34 places in 114 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:11] [INFO ] Deduced a trap composed of 44 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:11] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:12] [INFO ] Deduced a trap composed of 43 places in 111 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:12] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:13] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:13] [INFO ] Deduced a trap composed of 33 places in 98 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:13] [INFO ] Deduced a trap composed of 34 places in 103 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:13] [INFO ] Deduced a trap composed of 39 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 04:15:13] [INFO ] Deduced a trap composed of 54 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:13] [INFO ] Deduced a trap composed of 44 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:13] [INFO ] Deduced a trap composed of 49 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:14] [INFO ] Deduced a trap composed of 45 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:14] [INFO ] Deduced a trap composed of 45 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 04:15:14] [INFO ] Deduced a trap composed of 41 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 04:15:15] [INFO ] Deduced a trap composed of 60 places in 121 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:15] [INFO ] Deduced a trap composed of 53 places in 112 ms of which 20 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 275/640 variables, and 145 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/695 constraints, Known Traps: 129/129 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60124ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60126ms
Starting structural reductions in LTL mode, iteration 1 : 275/281 places, 700/730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60926 ms. Remains : 275/281 places, 700/730 transitions.
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p1), (NOT p2), (NOT p1), (NOT p1), true]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 127 ms.
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-11 finished in 61330 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)||G(p1))))'
Support contains 4 out of 281 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 281 transition count 725
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 276 transition count 725
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 10 place count 276 transition count 646
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 168 place count 197 transition count 646
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 174 place count 191 transition count 616
Iterating global reduction 2 with 6 rules applied. Total rules applied 180 place count 191 transition count 616
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 220 place count 171 transition count 596
Applied a total of 220 rules in 25 ms. Remains 171 /281 variables (removed 110) and now considering 596/730 (removed 134) transitions.
[2025-06-02 04:15:19] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
// Phase 1: matrix 261 rows 171 cols
[2025-06-02 04:15:19] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:15:19] [INFO ] Implicit Places using invariants in 135 ms returned []
[2025-06-02 04:15:19] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
[2025-06-02 04:15:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:15:19] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:15:19] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 531 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:15:19] [INFO ] Redundant transitions in 4 ms returned []
Running 591 sub problems to find dead transitions.
[2025-06-02 04:15:19] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
[2025-06-02 04:15:19] [INFO ] Invariant cache hit.
[2025-06-02 04:15:19] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:21] [INFO ] Deduced a trap composed of 3 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 04:15:21] [INFO ] Deduced a trap composed of 3 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 04:15:21] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:21] [INFO ] Deduced a trap composed of 27 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 04:15:21] [INFO ] Deduced a trap composed of 42 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 04:15:22] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:22] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:22] [INFO ] Deduced a trap composed of 3 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 04:15:22] [INFO ] Deduced a trap composed of 27 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 04:15:22] [INFO ] Deduced a trap composed of 27 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 04:15:22] [INFO ] Deduced a trap composed of 11 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 04:15:22] [INFO ] Deduced a trap composed of 28 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 04:15:23] [INFO ] Deduced a trap composed of 15 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 04:15:23] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:23] [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 04:15:23] [INFO ] Deduced a trap composed of 27 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 04:15:23] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:23] [INFO ] Deduced a trap composed of 28 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 04:15:23] [INFO ] Deduced a trap composed of 15 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 04:15:23] [INFO ] Deduced a trap composed of 37 places in 75 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:24] [INFO ] Deduced a trap composed of 13 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 04:15:24] [INFO ] Deduced a trap composed of 19 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 04:15:25] [INFO ] Deduced a trap composed of 17 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 04:15:25] [INFO ] Deduced a trap composed of 19 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 04:15:25] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:25] [INFO ] Deduced a trap composed of 37 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 04:15:25] [INFO ] Deduced a trap composed of 21 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 04:15:25] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:26] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:26] [INFO ] Deduced a trap composed of 37 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 04:15:26] [INFO ] Deduced a trap composed of 37 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 04:15:26] [INFO ] Deduced a trap composed of 41 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 04:15:26] [INFO ] Deduced a trap composed of 41 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 04:15:26] [INFO ] Deduced a trap composed of 41 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 04:15:26] [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 04:15:27] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:27] [INFO ] Deduced a trap composed of 42 places in 93 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:31] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:31] [INFO ] Deduced a trap composed of 44 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:31] [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 04:15:31] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:34] [INFO ] Deduced a trap composed of 37 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 04:15:34] [INFO ] Deduced a trap composed of 37 places in 75 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:38] [INFO ] Deduced a trap composed of 41 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 04:15:38] [INFO ] Deduced a trap composed of 41 places in 85 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:43] [INFO ] Deduced a trap composed of 41 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 04:15:43] [INFO ] Deduced a trap composed of 41 places in 75 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(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 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (OVERLAPS) 261/432 variables, 171/234 constraints. Problems are: Problem set: 0 solved, 591 unsolved
SMT process timed out in 30104ms, After SMT, problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 30105ms
Starting structural reductions in SI_LTL mode, iteration 1 : 171/281 places, 596/730 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30669 ms. Remains : 171/281 places, 596/730 transitions.
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 163 ms.
Stack based approach found an accepted trace after 23 steps with 0 reset with depth 24 and stack size 23 in 0 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-12 finished in 30894 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(p0 U (G(p1)||!p2))))'
Support contains 6 out of 281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 275 transition count 700
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 275 transition count 700
Applied a total of 12 rules in 8 ms. Remains 275 /281 variables (removed 6) and now considering 700/730 (removed 30) transitions.
[2025-06-02 04:15:50] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
// Phase 1: matrix 365 rows 275 cols
[2025-06-02 04:15:50] [INFO ] Computed 16 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:15:50] [INFO ] Implicit Places using invariants in 193 ms returned []
[2025-06-02 04:15:50] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:15:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:15:50] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:15:50] [INFO ] Implicit Places using invariants and state equation in 583 ms returned []
Implicit Place search using SMT with State Equation took 786 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2025-06-02 04:15:50] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:15:50] [INFO ] Invariant cache hit.
[2025-06-02 04:15:50] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:54] [INFO ] Deduced a trap composed of 20 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 04:15:54] [INFO ] Deduced a trap composed of 23 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 04:15:54] [INFO ] Deduced a trap composed of 26 places in 98 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:54] [INFO ] Deduced a trap composed of 49 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:54] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:54] [INFO ] Deduced a trap composed of 29 places in 90 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:54] [INFO ] Deduced a trap composed of 32 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 04:15:55] [INFO ] Deduced a trap composed of 33 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:55] [INFO ] Deduced a trap composed of 41 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:55] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:55] [INFO ] Deduced a trap composed of 62 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:55] [INFO ] Deduced a trap composed of 59 places in 113 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:55] [INFO ] Deduced a trap composed of 62 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:55] [INFO ] Deduced a trap composed of 62 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 04:15:55] [INFO ] Deduced a trap composed of 66 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:55] [INFO ] Deduced a trap composed of 59 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 04:15:56] [INFO ] Deduced a trap composed of 17 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 04:15:56] [INFO ] Deduced a trap composed of 54 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:56] [INFO ] Deduced a trap composed of 62 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:56] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:56] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:56] [INFO ] Deduced a trap composed of 23 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 04:15:56] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:57] [INFO ] Deduced a trap composed of 41 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 04:15:57] [INFO ] Deduced a trap composed of 54 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:57] [INFO ] Deduced a trap composed of 59 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:57] [INFO ] Deduced a trap composed of 33 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:57] [INFO ] Deduced a trap composed of 59 places in 98 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:57] [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 04:15:58] [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 04:15:58] [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 04:15:58] [INFO ] Deduced a trap composed of 32 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:58] [INFO ] Deduced a trap composed of 45 places in 102 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:58] [INFO ] Deduced a trap composed of 32 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:58] [INFO ] Deduced a trap composed of 45 places in 103 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:58] [INFO ] Deduced a trap composed of 56 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:15:58] [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 04:15:59] [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 04:16:00] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:00] [INFO ] Deduced a trap composed of 33 places in 108 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:03] [INFO ] Deduced a trap composed of 54 places in 80 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:04] [INFO ] Deduced a trap composed of 51 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:04] [INFO ] Deduced a trap composed of 32 places in 121 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:05] [INFO ] Deduced a trap composed of 33 places in 120 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:05] [INFO ] Deduced a trap composed of 41 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:06] [INFO ] Deduced a trap composed of 41 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:06] [INFO ] Deduced a trap composed of 33 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 04:16:06] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:07] [INFO ] Deduced a trap composed of 33 places in 117 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:07] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:07] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:07] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:07] [INFO ] Deduced a trap composed of 36 places in 69 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:07] [INFO ] Deduced a trap composed of 54 places in 100 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:07] [INFO ] Deduced a trap composed of 49 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:07] [INFO ] Deduced a trap composed of 33 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:09] [INFO ] Deduced a trap composed of 49 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:10] [INFO ] Deduced a trap composed of 39 places in 117 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:10] [INFO ] Deduced a trap composed of 49 places in 111 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:11] [INFO ] Deduced a trap composed of 41 places in 121 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:12] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:12] [INFO ] Deduced a trap composed of 59 places in 107 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:12] [INFO ] Deduced a trap composed of 52 places in 116 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:13] [INFO ] Deduced a trap composed of 47 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:14] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:14] [INFO ] Deduced a trap composed of 54 places in 103 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:14] [INFO ] Deduced a trap composed of 40 places in 109 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:14] [INFO ] Deduced a trap composed of 55 places in 102 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:14] [INFO ] Deduced a trap composed of 62 places in 101 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:15] [INFO ] Deduced a trap composed of 47 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:15] [INFO ] Deduced a trap composed of 50 places in 111 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:15] [INFO ] Deduced a trap composed of 66 places in 95 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:15] [INFO ] Deduced a trap composed of 47 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 04:16:15] [INFO ] Deduced a trap composed of 41 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:15] [INFO ] Deduced a trap composed of 41 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 04:16:15] [INFO ] Deduced a trap composed of 41 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 04:16:15] [INFO ] Deduced a trap composed of 62 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:15] [INFO ] Deduced a trap composed of 54 places in 100 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:16] [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 04:16:16] [INFO ] Deduced a trap composed of 40 places in 123 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:17] [INFO ] Deduced a trap composed of 59 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:17] [INFO ] Deduced a trap composed of 59 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:17] [INFO ] Deduced a trap composed of 62 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:18] [INFO ] Deduced a trap composed of 49 places in 116 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:19] [INFO ] Deduced a trap composed of 33 places in 109 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:19] [INFO ] Deduced a trap composed of 33 places in 96 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:19] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:19] [INFO ] Deduced a trap composed of 37 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 04:16:20] [INFO ] Deduced a trap composed of 57 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:20] [INFO ] Deduced a trap composed of 47 places in 105 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/640 variables, and 106 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 90/90 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 90/106 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:22] [INFO ] Deduced a trap composed of 41 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:26] [INFO ] Deduced a trap composed of 54 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 04:16:26] [INFO ] Deduced a trap composed of 54 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 04:16:26] [INFO ] Deduced a trap composed of 36 places in 115 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:27] [INFO ] Deduced a trap composed of 49 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:27] [INFO ] Deduced a trap composed of 49 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:27] [INFO ] Deduced a trap composed of 49 places in 101 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:27] [INFO ] Deduced a trap composed of 49 places in 111 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:33] [INFO ] Deduced a trap composed of 46 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:33] [INFO ] Deduced a trap composed of 51 places in 105 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:33] [INFO ] Deduced a trap composed of 49 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:34] [INFO ] Deduced a trap composed of 49 places in 101 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 4/118 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:35] [INFO ] Deduced a trap composed of 62 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:39] [INFO ] Deduced a trap composed of 49 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:39] [INFO ] Deduced a trap composed of 49 places in 99 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:39] [INFO ] Deduced a trap composed of 49 places in 97 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:40] [INFO ] Deduced a trap composed of 59 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:40] [INFO ] Deduced a trap composed of 44 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 04:16:40] [INFO ] Deduced a trap composed of 59 places in 79 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 7/125 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:41] [INFO ] Deduced a trap composed of 62 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 04:16:42] [INFO ] Deduced a trap composed of 59 places in 121 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:43] [INFO ] Deduced a trap composed of 46 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 04:16:43] [INFO ] Deduced a trap composed of 34 places in 120 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:44] [INFO ] Deduced a trap composed of 44 places in 116 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:44] [INFO ] Deduced a trap composed of 59 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 04:16:45] [INFO ] Deduced a trap composed of 43 places in 114 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:45] [INFO ] Deduced a trap composed of 33 places in 124 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:45] [INFO ] Deduced a trap composed of 33 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:45] [INFO ] Deduced a trap composed of 33 places in 100 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:45] [INFO ] Deduced a trap composed of 34 places in 101 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:45] [INFO ] Deduced a trap composed of 39 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 04:16:46] [INFO ] Deduced a trap composed of 54 places in 105 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:46] [INFO ] Deduced a trap composed of 44 places in 107 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:46] [INFO ] Deduced a trap composed of 49 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:47] [INFO ] Deduced a trap composed of 45 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:47] [INFO ] Deduced a trap composed of 45 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 04:16:47] [INFO ] Deduced a trap composed of 41 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:47] [INFO ] Deduced a trap composed of 60 places in 110 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:48] [INFO ] Deduced a trap composed of 53 places in 108 ms of which 20 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 275/640 variables, and 145 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/695 constraints, Known Traps: 129/129 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60131ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60134ms
Starting structural reductions in LTL mode, iteration 1 : 275/281 places, 700/730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60930 ms. Remains : 275/281 places, 700/730 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, p1]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-13 finished in 61075 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))))'
Support contains 2 out of 281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 275 transition count 700
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 275 transition count 700
Applied a total of 12 rules in 14 ms. Remains 275 /281 variables (removed 6) and now considering 700/730 (removed 30) transitions.
[2025-06-02 04:16:51] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:16:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:16:51] [INFO ] Implicit Places using invariants in 168 ms returned []
[2025-06-02 04:16:51] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:16:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:16:51] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:16:51] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2025-06-02 04:16:51] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:16:51] [INFO ] Invariant cache hit.
[2025-06-02 04:16:51] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:55] [INFO ] Deduced a trap composed of 20 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 04:16:55] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:55] [INFO ] Deduced a trap composed of 26 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:55] [INFO ] Deduced a trap composed of 49 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:55] [INFO ] Deduced a trap composed of 26 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 04:16:55] [INFO ] Deduced a trap composed of 29 places in 94 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:55] [INFO ] Deduced a trap composed of 32 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 04:16:56] [INFO ] Deduced a trap composed of 33 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:56] [INFO ] Deduced a trap composed of 41 places in 118 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:56] [INFO ] Deduced a trap composed of 59 places in 118 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:56] [INFO ] Deduced a trap composed of 62 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:56] [INFO ] Deduced a trap composed of 59 places in 112 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:56] [INFO ] Deduced a trap composed of 62 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:56] [INFO ] Deduced a trap composed of 62 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 04:16:56] [INFO ] Deduced a trap composed of 66 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 04:16:57] [INFO ] Deduced a trap composed of 59 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:57] [INFO ] Deduced a trap composed of 17 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 04:16:57] [INFO ] Deduced a trap composed of 54 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 04:16:57] [INFO ] Deduced a trap composed of 62 places in 87 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:57] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:57] [INFO ] Deduced a trap composed of 3 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 04:16:57] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:57] [INFO ] Deduced a trap composed of 20 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 04:16:58] [INFO ] Deduced a trap composed of 41 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 04:16:58] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:58] [INFO ] Deduced a trap composed of 59 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 04:16:58] [INFO ] Deduced a trap composed of 33 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:58] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:59] [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 04:16:59] [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 04:16:59] [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 04:16:59] [INFO ] Deduced a trap composed of 32 places in 111 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:59] [INFO ] Deduced a trap composed of 45 places in 105 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:59] [INFO ] Deduced a trap composed of 32 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 04:16:59] [INFO ] Deduced a trap composed of 45 places in 104 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:59] [INFO ] Deduced a trap composed of 56 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:16:59] [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 04:17:00] [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 04:17:01] [INFO ] Deduced a trap composed of 33 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:01] [INFO ] Deduced a trap composed of 33 places in 104 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:04] [INFO ] Deduced a trap composed of 54 places in 78 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:05] [INFO ] Deduced a trap composed of 51 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:05] [INFO ] Deduced a trap composed of 32 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:06] [INFO ] Deduced a trap composed of 33 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:06] [INFO ] Deduced a trap composed of 41 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:07] [INFO ] Deduced a trap composed of 41 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:07] [INFO ] Deduced a trap composed of 33 places in 92 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:07] [INFO ] Deduced a trap composed of 41 places in 101 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:08] [INFO ] Deduced a trap composed of 33 places in 139 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:08] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:08] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:08] [INFO ] Deduced a trap composed of 33 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:08] [INFO ] Deduced a trap composed of 36 places in 68 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:08] [INFO ] Deduced a trap composed of 54 places in 97 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:08] [INFO ] Deduced a trap composed of 49 places in 109 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:09] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:10] [INFO ] Deduced a trap composed of 49 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:11] [INFO ] Deduced a trap composed of 39 places in 120 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:11] [INFO ] Deduced a trap composed of 49 places in 112 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:12] [INFO ] Deduced a trap composed of 41 places in 112 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:13] [INFO ] Deduced a trap composed of 59 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:13] [INFO ] Deduced a trap composed of 59 places in 108 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:13] [INFO ] Deduced a trap composed of 52 places in 105 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:14] [INFO ] Deduced a trap composed of 47 places in 98 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:15] [INFO ] Deduced a trap composed of 33 places in 116 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:15] [INFO ] Deduced a trap composed of 54 places in 115 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:15] [INFO ] Deduced a trap composed of 40 places in 125 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:15] [INFO ] Deduced a trap composed of 55 places in 106 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:16] [INFO ] Deduced a trap composed of 62 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:16] [INFO ] Deduced a trap composed of 47 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:16] [INFO ] Deduced a trap composed of 50 places in 123 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:16] [INFO ] Deduced a trap composed of 66 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:16] [INFO ] Deduced a trap composed of 47 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 04:17:16] [INFO ] Deduced a trap composed of 41 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:16] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:16] [INFO ] Deduced a trap composed of 41 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 04:17:16] [INFO ] Deduced a trap composed of 62 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:17] [INFO ] Deduced a trap composed of 54 places in 97 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:17] [INFO ] Deduced a trap composed of 41 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:17] [INFO ] Deduced a trap composed of 40 places in 119 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:18] [INFO ] Deduced a trap composed of 59 places in 107 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:18] [INFO ] Deduced a trap composed of 59 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:18] [INFO ] Deduced a trap composed of 62 places in 119 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:19] [INFO ] Deduced a trap composed of 49 places in 128 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:20] [INFO ] Deduced a trap composed of 33 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:20] [INFO ] Deduced a trap composed of 33 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:21] [INFO ] Deduced a trap composed of 33 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:21] [INFO ] Deduced a trap composed of 37 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 04:17:21] [INFO ] Deduced a trap composed of 57 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:21] [INFO ] Deduced a trap composed of 47 places in 105 ms of which 12 ms to minimize.
SMT process timed out in 30147ms, After SMT, problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 30149ms
Starting structural reductions in LTL mode, iteration 1 : 275/281 places, 700/730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30906 ms. Remains : 275/281 places, 700/730 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 157 ms.
Product exploration explored 100000 steps with 0 reset in 226 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 218 steps, run visited all 1 properties in 4 ms. (steps per millisecond=54 )
Probabilistic random walk after 218 steps, saw 184 distinct states, run finished after 5 ms. (steps per millisecond=43 ) properties seen :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 275 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 275/275 places, 700/700 transitions.
Applied a total of 0 rules in 3 ms. Remains 275 /275 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2025-06-02 04:17:23] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:17:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:17:23] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-02 04:17:23] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:17:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:17:23] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:17:23] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 736 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2025-06-02 04:17:23] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:17:23] [INFO ] Invariant cache hit.
[2025-06-02 04:17:23] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:27] [INFO ] Deduced a trap composed of 20 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 04:17:27] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:27] [INFO ] Deduced a trap composed of 26 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:27] [INFO ] Deduced a trap composed of 49 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:27] [INFO ] Deduced a trap composed of 26 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 04:17:27] [INFO ] Deduced a trap composed of 29 places in 97 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:27] [INFO ] Deduced a trap composed of 32 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 04:17:28] [INFO ] Deduced a trap composed of 33 places in 119 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:28] [INFO ] Deduced a trap composed of 41 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 04:17:28] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:28] [INFO ] Deduced a trap composed of 62 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:28] [INFO ] Deduced a trap composed of 59 places in 131 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:28] [INFO ] Deduced a trap composed of 62 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 04:17:28] [INFO ] Deduced a trap composed of 62 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 04:17:28] [INFO ] Deduced a trap composed of 66 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 04:17:29] [INFO ] Deduced a trap composed of 59 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:29] [INFO ] Deduced a trap composed of 17 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 04:17:29] [INFO ] Deduced a trap composed of 54 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 04:17:29] [INFO ] Deduced a trap composed of 62 places in 86 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:29] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:29] [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 04:17:29] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:29] [INFO ] Deduced a trap composed of 20 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 04:17:30] [INFO ] Deduced a trap composed of 41 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 04:17:30] [INFO ] Deduced a trap composed of 54 places in 98 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:30] [INFO ] Deduced a trap composed of 59 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:30] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:30] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:30] [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 04:17:31] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:31] [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 04:17:31] [INFO ] Deduced a trap composed of 32 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:31] [INFO ] Deduced a trap composed of 45 places in 100 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:31] [INFO ] Deduced a trap composed of 32 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 04:17:31] [INFO ] Deduced a trap composed of 45 places in 108 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:31] [INFO ] Deduced a trap composed of 56 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:31] [INFO ] Deduced a trap composed of 32 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 04:17:32] [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 04:17:33] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:33] [INFO ] Deduced a trap composed of 33 places in 104 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:36] [INFO ] Deduced a trap composed of 54 places in 97 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:37] [INFO ] Deduced a trap composed of 51 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 04:17:37] [INFO ] Deduced a trap composed of 32 places in 118 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:37] [INFO ] Deduced a trap composed of 33 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:38] [INFO ] Deduced a trap composed of 41 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:39] [INFO ] Deduced a trap composed of 41 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:39] [INFO ] Deduced a trap composed of 33 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 04:17:39] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:40] [INFO ] Deduced a trap composed of 33 places in 116 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:40] [INFO ] Deduced a trap composed of 33 places in 111 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:40] [INFO ] Deduced a trap composed of 33 places in 109 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:40] [INFO ] Deduced a trap composed of 33 places in 107 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:40] [INFO ] Deduced a trap composed of 36 places in 71 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:40] [INFO ] Deduced a trap composed of 54 places in 101 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:40] [INFO ] Deduced a trap composed of 49 places in 109 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:40] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:42] [INFO ] Deduced a trap composed of 49 places in 117 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:43] [INFO ] Deduced a trap composed of 39 places in 129 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:43] [INFO ] Deduced a trap composed of 49 places in 121 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:44] [INFO ] Deduced a trap composed of 41 places in 110 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:45] [INFO ] Deduced a trap composed of 59 places in 117 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:45] [INFO ] Deduced a trap composed of 59 places in 104 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:45] [INFO ] Deduced a trap composed of 52 places in 107 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:46] [INFO ] Deduced a trap composed of 47 places in 95 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:47] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:47] [INFO ] Deduced a trap composed of 54 places in 100 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:47] [INFO ] Deduced a trap composed of 40 places in 109 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:47] [INFO ] Deduced a trap composed of 55 places in 102 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:47] [INFO ] Deduced a trap composed of 62 places in 100 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:47] [INFO ] Deduced a trap composed of 47 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:48] [INFO ] Deduced a trap composed of 50 places in 109 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:48] [INFO ] Deduced a trap composed of 66 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:48] [INFO ] Deduced a trap composed of 47 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 04:17:48] [INFO ] Deduced a trap composed of 41 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:48] [INFO ] Deduced a trap composed of 41 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:48] [INFO ] Deduced a trap composed of 41 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 04:17:48] [INFO ] Deduced a trap composed of 62 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:48] [INFO ] Deduced a trap composed of 54 places in 97 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:49] [INFO ] Deduced a trap composed of 41 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 04:17:49] [INFO ] Deduced a trap composed of 40 places in 118 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:50] [INFO ] Deduced a trap composed of 59 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:50] [INFO ] Deduced a trap composed of 59 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:50] [INFO ] Deduced a trap composed of 62 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:51] [INFO ] Deduced a trap composed of 49 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:52] [INFO ] Deduced a trap composed of 33 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:52] [INFO ] Deduced a trap composed of 33 places in 100 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:52] [INFO ] Deduced a trap composed of 33 places in 95 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:52] [INFO ] Deduced a trap composed of 37 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 04:17:53] [INFO ] Deduced a trap composed of 57 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 04:17:53] [INFO ] Deduced a trap composed of 47 places in 110 ms of which 13 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/640 variables, and 106 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 90/90 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 90/106 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:54] [INFO ] Deduced a trap composed of 41 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 04:17:59] [INFO ] Deduced a trap composed of 54 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:59] [INFO ] Deduced a trap composed of 54 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 04:17:59] [INFO ] Deduced a trap composed of 36 places in 123 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:00] [INFO ] Deduced a trap composed of 49 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:00] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:00] [INFO ] Deduced a trap composed of 49 places in 93 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:00] [INFO ] Deduced a trap composed of 49 places in 114 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:06] [INFO ] Deduced a trap composed of 46 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:06] [INFO ] Deduced a trap composed of 51 places in 108 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:06] [INFO ] Deduced a trap composed of 49 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:07] [INFO ] Deduced a trap composed of 49 places in 97 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 4/118 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:08] [INFO ] Deduced a trap composed of 62 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:12] [INFO ] Deduced a trap composed of 49 places in 105 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:12] [INFO ] Deduced a trap composed of 49 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:12] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:13] [INFO ] Deduced a trap composed of 59 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 04:18:13] [INFO ] Deduced a trap composed of 44 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 04:18:13] [INFO ] Deduced a trap composed of 59 places in 92 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 7/125 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:14] [INFO ] Deduced a trap composed of 62 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:15] [INFO ] Deduced a trap composed of 59 places in 124 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:16] [INFO ] Deduced a trap composed of 46 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 04:18:16] [INFO ] Deduced a trap composed of 34 places in 121 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:17] [INFO ] Deduced a trap composed of 44 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:17] [INFO ] Deduced a trap composed of 59 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:18] [INFO ] Deduced a trap composed of 43 places in 113 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:18] [INFO ] Deduced a trap composed of 33 places in 111 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:18] [INFO ] Deduced a trap composed of 33 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:18] [INFO ] Deduced a trap composed of 33 places in 98 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:18] [INFO ] Deduced a trap composed of 34 places in 98 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:18] [INFO ] Deduced a trap composed of 39 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 04:18:19] [INFO ] Deduced a trap composed of 54 places in 105 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:19] [INFO ] Deduced a trap composed of 44 places in 109 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:19] [INFO ] Deduced a trap composed of 49 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 04:18:20] [INFO ] Deduced a trap composed of 45 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 04:18:20] [INFO ] Deduced a trap composed of 45 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 04:18:20] [INFO ] Deduced a trap composed of 41 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 04:18:20] [INFO ] Deduced a trap composed of 60 places in 117 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:21] [INFO ] Deduced a trap composed of 53 places in 110 ms of which 20 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 275/640 variables, and 145 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/695 constraints, Known Traps: 129/129 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60126ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60128ms
Finished structural reductions in LTL mode , in 1 iterations and 60869 ms. Remains : 275/275 places, 700/700 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 77 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 218 steps, run visited all 1 properties in 4 ms. (steps per millisecond=54 )
Probabilistic random walk after 218 steps, saw 184 distinct states, run finished after 4 ms. (steps per millisecond=54 ) properties seen :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 133 ms.
Product exploration explored 100000 steps with 0 reset in 171 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 700/700 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 275 transition count 700
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 74 Pre rules applied. Total rules applied 5 place count 275 transition count 808
Deduced a syphon composed of 79 places in 1 ms
Iterating global reduction 1 with 74 rules applied. Total rules applied 79 place count 275 transition count 808
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 104 places in 0 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 104 place count 275 transition count 808
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 109 place count 270 transition count 803
Deduced a syphon composed of 99 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 114 place count 270 transition count 803
Deduced a syphon composed of 99 places in 0 ms
Applied a total of 114 rules in 33 ms. Remains 270 /275 variables (removed 5) and now considering 803/700 (removed -103) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:18:25] [INFO ] Redundant transitions in 6 ms returned []
Running 798 sub problems to find dead transitions.
[2025-06-02 04:18:25] [INFO ] Flow matrix only has 414 transitions (discarded 389 similar events)
// Phase 1: matrix 414 rows 270 cols
[2025-06-02 04:18:25] [INFO ] Computed 16 invariants in 3 ms
[2025-06-02 04:18:25] [INFO ] State equation strengthened by 184 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 798 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 798 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:28] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:28] [INFO ] Deduced a trap composed of 3 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 04:18:28] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 3 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 2 ms to minimize.
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 16 ms to minimize.
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 2 ms to minimize.
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 2 ms to minimize.
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 19 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 12 ms to minimize.
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:29] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 2 ms to minimize.
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:30] [INFO ] Deduced a trap composed of 13 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 04:18:30] [INFO ] Deduced a trap composed of 15 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 04:18:30] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:30] [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 04:18:30] [INFO ] Deduced a trap composed of 15 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 04:18:30] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 4 ms to minimize.
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 TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD531 is UNSAT
Problem TDEAD532 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD536 is UNSAT
Problem TDEAD537 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD542 is UNSAT
Problem TDEAD543 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD545 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD555 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD777 is UNSAT
Problem TDEAD779 is UNSAT
Problem TDEAD781 is UNSAT
Problem TDEAD783 is UNSAT
Problem TDEAD785 is UNSAT
Problem TDEAD786 is UNSAT
Problem TDEAD789 is UNSAT
Problem TDEAD790 is UNSAT
Problem TDEAD793 is UNSAT
Problem TDEAD794 is UNSAT
Problem TDEAD797 is UNSAT
Problem TDEAD798 is UNSAT
Problem TDEAD801 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 20/36 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:30] [INFO ] Deduced a trap composed of 11 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:30] [INFO ] Deduced a trap composed of 17 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:31] [INFO ] Deduced a trap composed of 19 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 04:18:31] [INFO ] Deduced a trap composed of 27 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:31] [INFO ] Deduced a trap composed of 27 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:31] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:31] [INFO ] Deduced a trap composed of 27 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:31] [INFO ] Deduced a trap composed of 21 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 04:18:31] [INFO ] Deduced a trap composed of 37 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:32] [INFO ] Deduced a trap composed of 43 places in 115 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:32] [INFO ] Deduced a trap composed of 37 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:32] [INFO ] Deduced a trap composed of 43 places in 110 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:32] [INFO ] Deduced a trap composed of 37 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:32] [INFO ] Deduced a trap composed of 28 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:32] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:33] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:33] [INFO ] Deduced a trap composed of 28 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:33] [INFO ] Deduced a trap composed of 27 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:34] [INFO ] Deduced a trap composed of 37 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:34] [INFO ] Deduced a trap composed of 41 places in 97 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 20/56 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:40] [INFO ] Deduced a trap composed of 28 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:40] [INFO ] Deduced a trap composed of 43 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:40] [INFO ] Deduced a trap composed of 43 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:41] [INFO ] Deduced a trap composed of 42 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:41] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 5/61 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:45] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:45] [INFO ] Deduced a trap composed of 43 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:45] [INFO ] Deduced a trap composed of 28 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:45] [INFO ] Deduced a trap composed of 37 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:45] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:45] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:46] [INFO ] Deduced a trap composed of 41 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:46] [INFO ] Deduced a trap composed of 37 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 04:18:46] [INFO ] Deduced a trap composed of 41 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:46] [INFO ] Deduced a trap composed of 41 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:46] [INFO ] Deduced a trap composed of 37 places in 102 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 11/72 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:50] [INFO ] Deduced a trap composed of 37 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 04:18:51] [INFO ] Deduced a trap composed of 37 places in 107 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:51] [INFO ] Deduced a trap composed of 42 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:51] [INFO ] Deduced a trap composed of 27 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:52] [INFO ] Deduced a trap composed of 42 places in 109 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 5/77 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 270/684 variables, and 77 constraints, problems are : Problem set: 207 solved, 591 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/270 constraints, ReadFeed: 0/184 constraints, PredecessorRefiner: 798/798 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 207 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 61/62 constraints. Problems are: Problem set: 207 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/62 constraints. Problems are: Problem set: 207 solved, 591 unsolved
At refinement iteration 3 (OVERLAPS) 99/270 variables, 10/72 constraints. Problems are: Problem set: 207 solved, 591 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 5/77 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:00] [INFO ] Deduced a trap composed of 37 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:00] [INFO ] Deduced a trap composed of 37 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 04:19:01] [INFO ] Deduced a trap composed of 28 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:01] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:01] [INFO ] Deduced a trap composed of 37 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:01] [INFO ] Deduced a trap composed of 34 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:02] [INFO ] Deduced a trap composed of 37 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:03] [INFO ] Deduced a trap composed of 28 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:03] [INFO ] Deduced a trap composed of 28 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:03] [INFO ] Deduced a trap composed of 27 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:03] [INFO ] Deduced a trap composed of 27 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:03] [INFO ] Deduced a trap composed of 40 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 04:19:03] [INFO ] Deduced a trap composed of 42 places in 119 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:03] [INFO ] Deduced a trap composed of 42 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:05] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:05] [INFO ] Deduced a trap composed of 27 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:05] [INFO ] Deduced a trap composed of 44 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:05] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 18/95 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:07] [INFO ] Deduced a trap composed of 44 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 04:19:07] [INFO ] Deduced a trap composed of 47 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 04:19:07] [INFO ] Deduced a trap composed of 37 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:08] [INFO ] Deduced a trap composed of 27 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:08] [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 04:19:09] [INFO ] Deduced a trap composed of 40 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:09] [INFO ] Deduced a trap composed of 28 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:10] [INFO ] Deduced a trap composed of 34 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:10] [INFO ] Deduced a trap composed of 38 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 04:19:11] [INFO ] Deduced a trap composed of 39 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:11] [INFO ] Deduced a trap composed of 37 places in 109 ms of which 15 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 11/106 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:14] [INFO ] Deduced a trap composed of 41 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:15] [INFO ] Deduced a trap composed of 37 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 04:19:16] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:16] [INFO ] Deduced a trap composed of 41 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 04:19:17] [INFO ] Deduced a trap composed of 38 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:17] [INFO ] Deduced a trap composed of 27 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:17] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:17] [INFO ] Deduced a trap composed of 37 places in 86 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 8/114 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:21] [INFO ] Deduced a trap composed of 42 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:21] [INFO ] Deduced a trap composed of 43 places in 114 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:22] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:22] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:22] [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 04:19:22] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 14 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 6/120 constraints. Problems are: Problem set: 207 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:24] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:25] [INFO ] Deduced a trap composed of 37 places in 86 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/684 variables, and 122 constraints, problems are : Problem set: 207 solved, 591 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/270 constraints, ReadFeed: 0/184 constraints, PredecessorRefiner: 0/798 constraints, Known Traps: 106/106 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60140ms problems are : Problem set: 207 solved, 591 unsolved
Search for dead transitions found 207 dead transitions in 60142ms
Found 207 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 207 transitions
Dead transitions reduction (with SMT) removed 207 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 270/275 places, 596/700 transitions.
Graph (complete) has 1426 edges and 270 vertex of which 171 are kept as prefixes of interest. Removing 99 places using SCC suffix rule.1 ms
Discarding 99 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 171 /270 variables (removed 99) and now considering 596/596 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 171/275 places, 596/700 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60197 ms. Remains : 171/275 places, 596/700 transitions.
Built C files in :
/tmp/ltsmin12695699878552717376
[2025-06-02 04:19:25] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12695699878552717376
Running compilation step : cd /tmp/ltsmin12695699878552717376;'/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 1047 ms.
Running link step : cd /tmp/ltsmin12695699878552717376;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin12695699878552717376;'/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/stateBased9236145226849327348.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 275 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 275/275 places, 700/700 transitions.
Applied a total of 0 rules in 3 ms. Remains 275 /275 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2025-06-02 04:19:40] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
// Phase 1: matrix 365 rows 275 cols
[2025-06-02 04:19:40] [INFO ] Computed 16 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:19:40] [INFO ] Implicit Places using invariants in 186 ms returned []
[2025-06-02 04:19:40] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:19:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:19:40] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:19:41] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 758 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2025-06-02 04:19:41] [INFO ] Flow matrix only has 365 transitions (discarded 335 similar events)
[2025-06-02 04:19:41] [INFO ] Invariant cache hit.
[2025-06-02 04:19:41] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:44] [INFO ] Deduced a trap composed of 20 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:44] [INFO ] Deduced a trap composed of 23 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 04:19:44] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:44] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:44] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:45] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:45] [INFO ] Deduced a trap composed of 32 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 04:19:45] [INFO ] Deduced a trap composed of 33 places in 135 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:45] [INFO ] Deduced a trap composed of 41 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:45] [INFO ] Deduced a trap composed of 59 places in 122 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:45] [INFO ] Deduced a trap composed of 62 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:46] [INFO ] Deduced a trap composed of 59 places in 113 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:46] [INFO ] Deduced a trap composed of 62 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:46] [INFO ] Deduced a trap composed of 62 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:46] [INFO ] Deduced a trap composed of 66 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:46] [INFO ] Deduced a trap composed of 59 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 04:19:46] [INFO ] Deduced a trap composed of 17 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 04:19:46] [INFO ] Deduced a trap composed of 54 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 04:19:46] [INFO ] Deduced a trap composed of 62 places in 87 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:47] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:47] [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 04:19:47] [INFO ] Deduced a trap composed of 23 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 04:19:47] [INFO ] Deduced a trap composed of 20 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 04:19:47] [INFO ] Deduced a trap composed of 41 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 04:19:48] [INFO ] Deduced a trap composed of 54 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:48] [INFO ] Deduced a trap composed of 59 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:48] [INFO ] Deduced a trap composed of 33 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:48] [INFO ] Deduced a trap composed of 59 places in 101 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:48] [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 04:19:48] [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 04:19:48] [INFO ] Deduced a trap composed of 3 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 04:19:48] [INFO ] Deduced a trap composed of 32 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:49] [INFO ] Deduced a trap composed of 45 places in 113 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:49] [INFO ] Deduced a trap composed of 32 places in 121 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:49] [INFO ] Deduced a trap composed of 45 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:49] [INFO ] Deduced a trap composed of 56 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:49] [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 04:19:49] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:50] [INFO ] Deduced a trap composed of 33 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:50] [INFO ] Deduced a trap composed of 33 places in 111 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:54] [INFO ] Deduced a trap composed of 54 places in 90 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:55] [INFO ] Deduced a trap composed of 51 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:55] [INFO ] Deduced a trap composed of 32 places in 121 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:55] [INFO ] Deduced a trap composed of 33 places in 124 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:55] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:57] [INFO ] Deduced a trap composed of 41 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:57] [INFO ] Deduced a trap composed of 33 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 04:19:57] [INFO ] Deduced a trap composed of 41 places in 103 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:57] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:57] [INFO ] Deduced a trap composed of 33 places in 107 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:58] [INFO ] Deduced a trap composed of 33 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:58] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:58] [INFO ] Deduced a trap composed of 36 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 04:19:58] [INFO ] Deduced a trap composed of 54 places in 95 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:58] [INFO ] Deduced a trap composed of 49 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:19:58] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:00] [INFO ] Deduced a trap composed of 49 places in 116 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:01] [INFO ] Deduced a trap composed of 39 places in 117 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:01] [INFO ] Deduced a trap composed of 49 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:01] [INFO ] Deduced a trap composed of 41 places in 107 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:02] [INFO ] Deduced a trap composed of 59 places in 125 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:02] [INFO ] Deduced a trap composed of 59 places in 103 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:03] [INFO ] Deduced a trap composed of 52 places in 103 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:04] [INFO ] Deduced a trap composed of 47 places in 91 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:05] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:05] [INFO ] Deduced a trap composed of 54 places in 106 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:05] [INFO ] Deduced a trap composed of 40 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:05] [INFO ] Deduced a trap composed of 55 places in 100 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:05] [INFO ] Deduced a trap composed of 62 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:05] [INFO ] Deduced a trap composed of 47 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:05] [INFO ] Deduced a trap composed of 50 places in 108 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:06] [INFO ] Deduced a trap composed of 66 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:06] [INFO ] Deduced a trap composed of 47 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 04:20:06] [INFO ] Deduced a trap composed of 41 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:06] [INFO ] Deduced a trap composed of 41 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 04:20:06] [INFO ] Deduced a trap composed of 41 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 04:20:06] [INFO ] Deduced a trap composed of 62 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:06] [INFO ] Deduced a trap composed of 54 places in 101 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:07] [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 04:20:07] [INFO ] Deduced a trap composed of 40 places in 124 ms of which 22 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:08] [INFO ] Deduced a trap composed of 59 places in 114 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:08] [INFO ] Deduced a trap composed of 59 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:08] [INFO ] Deduced a trap composed of 62 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:09] [INFO ] Deduced a trap composed of 49 places in 112 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:10] [INFO ] Deduced a trap composed of 33 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:10] [INFO ] Deduced a trap composed of 33 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:10] [INFO ] Deduced a trap composed of 33 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:10] [INFO ] Deduced a trap composed of 37 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 04:20:10] [INFO ] Deduced a trap composed of 57 places in 96 ms of which 12 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/640 variables, and 105 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 89/89 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 89/105 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:17] [INFO ] Deduced a trap composed of 46 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:17] [INFO ] Deduced a trap composed of 51 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:17] [INFO ] Deduced a trap composed of 36 places in 118 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:17] [INFO ] Deduced a trap composed of 49 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:17] [INFO ] Deduced a trap composed of 49 places in 114 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:18] [INFO ] Deduced a trap composed of 49 places in 116 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:19] [INFO ] Deduced a trap composed of 62 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:19] [INFO ] Deduced a trap composed of 62 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 04:20:19] [INFO ] Deduced a trap composed of 51 places in 119 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:20] [INFO ] Deduced a trap composed of 45 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:21] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:21] [INFO ] Deduced a trap composed of 49 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:21] [INFO ] Deduced a trap composed of 49 places in 93 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:22] [INFO ] Deduced a trap composed of 33 places in 107 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:23] [INFO ] Deduced a trap composed of 54 places in 111 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:24] [INFO ] Deduced a trap composed of 62 places in 102 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:25] [INFO ] Deduced a trap composed of 54 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 04:20:25] [INFO ] Deduced a trap composed of 54 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 04:20:25] [INFO ] Deduced a trap composed of 41 places in 100 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 13/124 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:28] [INFO ] Deduced a trap composed of 62 places in 105 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:29] [INFO ] Deduced a trap composed of 60 places in 122 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:29] [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 04:20:30] [INFO ] Deduced a trap composed of 52 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:30] [INFO ] Deduced a trap composed of 45 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:31] [INFO ] Deduced a trap composed of 31 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 04:20:31] [INFO ] Deduced a trap composed of 42 places in 111 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:31] [INFO ] Deduced a trap composed of 43 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:31] [INFO ] Deduced a trap composed of 41 places in 93 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:32] [INFO ] Deduced a trap composed of 40 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:33] [INFO ] Deduced a trap composed of 60 places in 111 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:34] [INFO ] Deduced a trap composed of 45 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 04:20:34] [INFO ] Deduced a trap composed of 60 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:34] [INFO ] Deduced a trap composed of 59 places in 131 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:35] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:35] [INFO ] Deduced a trap composed of 45 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:35] [INFO ] Deduced a trap composed of 54 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:35] [INFO ] Deduced a trap composed of 62 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:35] [INFO ] Deduced a trap composed of 62 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 04:20:36] [INFO ] Deduced a trap composed of 47 places in 60 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:40] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:41] [INFO ] Deduced a trap composed of 59 places in 99 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:20:41] [INFO ] Deduced a trap composed of 62 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 04:20:41] [INFO ] Deduced a trap composed of 62 places in 92 ms of which 10 ms to minimize.
SMT process timed out in 60175ms, After SMT, problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60176ms
Finished structural reductions in LTL mode , in 1 iterations and 60943 ms. Remains : 275/275 places, 700/700 transitions.
Built C files in :
/tmp/ltsmin1422429246666733812
[2025-06-02 04:20:41] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1422429246666733812
Running compilation step : cd /tmp/ltsmin1422429246666733812;'/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 1056 ms.
Running link step : cd /tmp/ltsmin1422429246666733812;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin1422429246666733812;'/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/stateBased14956874211060479554.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 04:20:56] [INFO ] Flatten gal took : 28 ms
[2025-06-02 04:20:56] [INFO ] Flatten gal took : 27 ms
[2025-06-02 04:20:56] [INFO ] Time to serialize gal into /tmp/LTL18246238613266496862.gal : 5 ms
[2025-06-02 04:20:56] [INFO ] Time to serialize properties into /tmp/LTL4480846250319307563.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18246238613266496862.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7293557115881427220.hoa' '-atoms' '/tmp/LTL4480846250319307563.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4480846250319307563.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7293557115881427220.hoa
Detected timeout of ITS tools.
[2025-06-02 04:21:11] [INFO ] Flatten gal took : 26 ms
[2025-06-02 04:21:11] [INFO ] Flatten gal took : 23 ms
[2025-06-02 04:21:11] [INFO ] Time to serialize gal into /tmp/LTL7692021471694591040.gal : 5 ms
[2025-06-02 04:21:11] [INFO ] Time to serialize properties into /tmp/LTL7696014778624996788.ltl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7692021471694591040.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7696014778624996788.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((flag_2_waiting!=1)||(p33_4_2!=1))")))))
Formula 0 simplified : XXF!"((flag_2_waiting!=1)||(p33_4_2!=1))"
Detected timeout of ITS tools.
[2025-06-02 04:21:26] [INFO ] Flatten gal took : 24 ms
[2025-06-02 04:21:26] [INFO ] Applying decomposition
[2025-06-02 04:21:26] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8962897447105625635.txt' '-o' '/tmp/graph8962897447105625635.bin' '-w' '/tmp/graph8962897447105625635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8962897447105625635.bin' '-l' '-1' '-v' '-w' '/tmp/graph8962897447105625635.weights' '-q' '0' '-e' '0.001'
[2025-06-02 04:21:27] [INFO ] Decomposing Gal with order
[2025-06-02 04:21:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 04:21:27] [INFO ] Removed a total of 1075 redundant transitions.
[2025-06-02 04:21:27] [INFO ] Flatten gal took : 129 ms
[2025-06-02 04:21:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 232 labels/synchronizations in 32 ms.
[2025-06-02 04:21:27] [INFO ] Time to serialize gal into /tmp/LTL6352276771182346153.gal : 10 ms
[2025-06-02 04:21:27] [INFO ] Time to serialize properties into /tmp/LTL18055517312243718904.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6352276771182346153.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18055517312243718904.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((i13.i0.u1.flag_2_waiting!=1)||(i15.i1.u85.p33_4_2!=1))")))))
Formula 0 simplified : XXF!"((i13.i0.u1.flag_2_waiting!=1)||(i15.i1.u85.p33_4_2!=1))"
Detected timeout of ITS tools.
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-15 finished in 291316 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))))'
Found a Lengthening insensitive property : EisenbergMcGuire-PT-05-LTLFireability-15
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 281 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 281/281 places, 730/730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 281 transition count 725
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 276 transition count 725
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 10 place count 276 transition count 646
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 168 place count 197 transition count 646
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 174 place count 191 transition count 616
Iterating global reduction 2 with 6 rules applied. Total rules applied 180 place count 191 transition count 616
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 220 place count 171 transition count 596
Applied a total of 220 rules in 26 ms. Remains 171 /281 variables (removed 110) and now considering 596/730 (removed 134) transitions.
[2025-06-02 04:21:42] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
// Phase 1: matrix 261 rows 171 cols
[2025-06-02 04:21:42] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:21:42] [INFO ] Implicit Places using invariants in 236 ms returned []
[2025-06-02 04:21:42] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
[2025-06-02 04:21:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:21:43] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:21:43] [INFO ] Implicit Places using invariants and state equation in 614 ms returned []
Implicit Place search using SMT with State Equation took 850 ms to find 0 implicit places.
Running 591 sub problems to find dead transitions.
[2025-06-02 04:21:43] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
[2025-06-02 04:21:43] [INFO ] Invariant cache hit.
[2025-06-02 04:21:43] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:45] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:45] [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 04:21:45] [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 04:21:45] [INFO ] Deduced a trap composed of 27 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 04:21:45] [INFO ] Deduced a trap composed of 27 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 04:21:46] [INFO ] Deduced a trap composed of 42 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 04:21:46] [INFO ] Deduced a trap composed of 27 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 04:21:46] [INFO ] Deduced a trap composed of 27 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 04:21:46] [INFO ] Deduced a trap composed of 11 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 04:21:46] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:46] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:46] [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 04:21:46] [INFO ] Deduced a trap composed of 37 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 04:21:46] [INFO ] Deduced a trap composed of 15 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 04:21:46] [INFO ] Deduced a trap composed of 41 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 04:21:47] [INFO ] Deduced a trap composed of 28 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 04:21:47] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:47] [INFO ] Deduced a trap composed of 23 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 04:21:47] [INFO ] Deduced a trap composed of 17 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 04:21:47] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:48] [INFO ] Deduced a trap composed of 15 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 04:21:48] [INFO ] Deduced a trap composed of 17 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:49] [INFO ] Deduced a trap composed of 19 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 04:21:49] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:49] [INFO ] Deduced a trap composed of 37 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 04:21:49] [INFO ] Deduced a trap composed of 37 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:49] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:49] [INFO ] Deduced a trap composed of 41 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 04:21:49] [INFO ] Deduced a trap composed of 41 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 04:21:50] [INFO ] Deduced a trap composed of 33 places in 76 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:54] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:54] [INFO ] Deduced a trap composed of 39 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 04:21:54] [INFO ] Deduced a trap composed of 37 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 04:21:54] [INFO ] Deduced a trap composed of 37 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 04:21:55] [INFO ] Deduced a trap composed of 43 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:55] [INFO ] Deduced a trap composed of 43 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 04:21:55] [INFO ] Deduced a trap composed of 32 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:55] [INFO ] Deduced a trap composed of 39 places in 83 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 8/54 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:58] [INFO ] Deduced a trap composed of 37 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 04:21:58] [INFO ] Deduced a trap composed of 28 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 04:21:58] [INFO ] Deduced a trap composed of 28 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:58] [INFO ] Deduced a trap composed of 37 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:21:58] [INFO ] Deduced a trap composed of 37 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 04:21:58] [INFO ] Deduced a trap composed of 38 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 04:21:59] [INFO ] Deduced a trap composed of 33 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 04:21:59] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:01] [INFO ] Deduced a trap composed of 28 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 04:22:01] [INFO ] Deduced a trap composed of 37 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 04:22:01] [INFO ] Deduced a trap composed of 37 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 04:22:01] [INFO ] Deduced a trap composed of 38 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 04:22:02] [INFO ] Deduced a trap composed of 41 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:02] [INFO ] Deduced a trap composed of 38 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:02] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:02] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:02] [INFO ] Deduced a trap composed of 37 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 04:22:02] [INFO ] Deduced a trap composed of 37 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 04:22:03] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:03] [INFO ] Deduced a trap composed of 38 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 04:22:03] [INFO ] Deduced a trap composed of 38 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 04:22:03] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:03] [INFO ] Deduced a trap composed of 37 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 04:22:03] [INFO ] Deduced a trap composed of 41 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 04:22:03] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:03] [INFO ] Deduced a trap composed of 37 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 04:22:04] [INFO ] Deduced a trap composed of 37 places in 85 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 19/81 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:07] [INFO ] Deduced a trap composed of 37 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 04:22:07] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:08] [INFO ] Deduced a trap composed of 37 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 04:22:08] [INFO ] Deduced a trap composed of 37 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 04:22:08] [INFO ] Deduced a trap composed of 37 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 04:22:08] [INFO ] Deduced a trap composed of 38 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 04:22:09] [INFO ] Deduced a trap composed of 43 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 04:22:09] [INFO ] Deduced a trap composed of 32 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 04:22:09] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:12] [INFO ] Deduced a trap composed of 37 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 04:22:13] [INFO ] Deduced a trap composed of 34 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:13] [INFO ] Deduced a trap composed of 42 places in 88 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/432 variables, and 93 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 77/93 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:15] [INFO ] Deduced a trap composed of 37 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 04:22:15] [INFO ] Deduced a trap composed of 37 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 04:22:16] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:16] [INFO ] Deduced a trap composed of 37 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 04:22:16] [INFO ] Deduced a trap composed of 37 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 04:22:16] [INFO ] Deduced a trap composed of 37 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 04:22:16] [INFO ] Deduced a trap composed of 37 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 04:22:16] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:16] [INFO ] Deduced a trap composed of 37 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 04:22:17] [INFO ] Deduced a trap composed of 42 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:17] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 11/104 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:20] [INFO ] Deduced a trap composed of 37 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 04:22:20] [INFO ] Deduced a trap composed of 37 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 04:22:20] [INFO ] Deduced a trap composed of 41 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 04:22:20] [INFO ] Deduced a trap composed of 41 places in 77 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:24] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:27] [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 04:22:27] [INFO ] Deduced a trap composed of 37 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 04:22:28] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:28] [INFO ] Deduced a trap composed of 33 places in 82 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:31] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:32] [INFO ] Deduced a trap composed of 41 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 04:22:32] [INFO ] Deduced a trap composed of 39 places in 80 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:34] [INFO ] Deduced a trap composed of 37 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 04:22:34] [INFO ] Deduced a trap composed of 37 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 04:22:34] [INFO ] Deduced a trap composed of 37 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 04:22:35] [INFO ] Deduced a trap composed of 28 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 04:22:35] [INFO ] Deduced a trap composed of 37 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:36] [INFO ] Deduced a trap composed of 28 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 04:22:36] [INFO ] Deduced a trap composed of 37 places in 75 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 7/123 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:38] [INFO ] Deduced a trap composed of 41 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:39] [INFO ] Deduced a trap composed of 42 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 04:22:39] [INFO ] Deduced a trap composed of 35 places in 85 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:42] [INFO ] Deduced a trap composed of 43 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:42] [INFO ] Deduced a trap composed of 46 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 04:22:42] [INFO ] Deduced a trap composed of 43 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 04:22:43] [INFO ] Deduced a trap composed of 42 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:43] [INFO ] Deduced a trap composed of 37 places in 86 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 171/432 variables, and 131 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/591 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 60104ms
Starting structural reductions in LI_LTL mode, iteration 1 : 171/281 places, 596/730 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 60983 ms. Remains : 171/281 places, 596/730 transitions.
Running random walk in product with property : EisenbergMcGuire-PT-05-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 140 ms.
Product exploration explored 100000 steps with 0 reset in 152 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 92 ms. (430 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 110 steps, run visited all 1 properties in 4 ms. (steps per millisecond=27 )
Probabilistic random walk after 110 steps, saw 94 distinct states, run finished after 4 ms. (steps per millisecond=27 ) properties seen :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 596/596 transitions.
Applied a total of 0 rules in 4 ms. Remains 171 /171 variables (removed 0) and now considering 596/596 (removed 0) transitions.
[2025-06-02 04:22:44] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
[2025-06-02 04:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:22:44] [INFO ] Implicit Places using invariants in 133 ms returned []
[2025-06-02 04:22:44] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
[2025-06-02 04:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:22:44] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-02 04:22:44] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
Running 591 sub problems to find dead transitions.
[2025-06-02 04:22:44] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
[2025-06-02 04:22:44] [INFO ] Invariant cache hit.
[2025-06-02 04:22:44] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:47] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:47] [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 04:22:47] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:47] [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 04:22:47] [INFO ] Deduced a trap composed of 27 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 04:22:47] [INFO ] Deduced a trap composed of 42 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 04:22:47] [INFO ] Deduced a trap composed of 27 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 04:22:47] [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 04:22:47] [INFO ] Deduced a trap composed of 11 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 04:22:47] [INFO ] Deduced a trap composed of 13 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 04:22:48] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:48] [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 04:22:48] [INFO ] Deduced a trap composed of 37 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 04:22:48] [INFO ] Deduced a trap composed of 15 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 04:22:48] [INFO ] Deduced a trap composed of 41 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 04:22:48] [INFO ] Deduced a trap composed of 28 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 04:22:48] [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 04:22:48] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:48] [INFO ] Deduced a trap composed of 17 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 04:22:48] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:50] [INFO ] Deduced a trap composed of 15 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 04:22:50] [INFO ] Deduced a trap composed of 17 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 04:22:50] [INFO ] Deduced a trap composed of 19 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 04:22:50] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:51] [INFO ] Deduced a trap composed of 37 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 04:22:51] [INFO ] Deduced a trap composed of 37 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 04:22:51] [INFO ] Deduced a trap composed of 37 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 04:22:51] [INFO ] Deduced a trap composed of 41 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:51] [INFO ] Deduced a trap composed of 41 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 04:22:51] [INFO ] Deduced a trap composed of 33 places in 76 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:56] [INFO ] Deduced a trap composed of 27 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 04:22:56] [INFO ] Deduced a trap composed of 39 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 04:22:56] [INFO ] Deduced a trap composed of 37 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 04:22:56] [INFO ] Deduced a trap composed of 37 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 04:22:56] [INFO ] Deduced a trap composed of 43 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:22:57] [INFO ] Deduced a trap composed of 43 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 04:22:57] [INFO ] Deduced a trap composed of 32 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 04:22:57] [INFO ] Deduced a trap composed of 39 places in 85 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 8/54 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:00] [INFO ] Deduced a trap composed of 37 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 04:23:00] [INFO ] Deduced a trap composed of 28 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 04:23:00] [INFO ] Deduced a trap composed of 28 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 04:23:00] [INFO ] Deduced a trap composed of 37 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:00] [INFO ] Deduced a trap composed of 37 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 04:23:00] [INFO ] Deduced a trap composed of 38 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 04:23:01] [INFO ] Deduced a trap composed of 33 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 04:23:01] [INFO ] Deduced a trap composed of 36 places in 74 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:02] [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 04:23:03] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:03] [INFO ] Deduced a trap composed of 37 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 04:23:03] [INFO ] Deduced a trap composed of 38 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 04:23:03] [INFO ] Deduced a trap composed of 41 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 04:23:04] [INFO ] Deduced a trap composed of 38 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 04:23:04] [INFO ] Deduced a trap composed of 38 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 04:23:04] [INFO ] Deduced a trap composed of 37 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 04:23:04] [INFO ] Deduced a trap composed of 37 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 04:23:04] [INFO ] Deduced a trap composed of 37 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 04:23:04] [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 04:23:04] [INFO ] Deduced a trap composed of 38 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 04:23:05] [INFO ] Deduced a trap composed of 38 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 04:23:05] [INFO ] Deduced a trap composed of 38 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 04:23:05] [INFO ] Deduced a trap composed of 37 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 04:23:05] [INFO ] Deduced a trap composed of 41 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 04:23:05] [INFO ] Deduced a trap composed of 37 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:05] [INFO ] Deduced a trap composed of 37 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 04:23:06] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 19/81 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:09] [INFO ] Deduced a trap composed of 37 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 04:23:09] [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 04:23:09] [INFO ] Deduced a trap composed of 37 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 04:23:09] [INFO ] Deduced a trap composed of 37 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 04:23:10] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:10] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:11] [INFO ] Deduced a trap composed of 43 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 04:23:11] [INFO ] Deduced a trap composed of 32 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 04:23:11] [INFO ] Deduced a trap composed of 43 places in 71 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:14] [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 04:23:14] [INFO ] Deduced a trap composed of 34 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:14] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 11 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/432 variables, and 93 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 77/93 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:17] [INFO ] Deduced a trap composed of 37 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 04:23:17] [INFO ] Deduced a trap composed of 37 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 04:23:17] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:17] [INFO ] Deduced a trap composed of 37 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 04:23:17] [INFO ] Deduced a trap composed of 37 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 04:23:17] [INFO ] Deduced a trap composed of 37 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 04:23:17] [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 04:23:18] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:18] [INFO ] Deduced a trap composed of 37 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 04:23:18] [INFO ] Deduced a trap composed of 42 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 04:23:19] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 11/104 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:21] [INFO ] Deduced a trap composed of 37 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 04:23:21] [INFO ] Deduced a trap composed of 37 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 04:23:22] [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 04:23:22] [INFO ] Deduced a trap composed of 41 places in 70 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:25] [INFO ] Deduced a trap composed of 42 places in 89 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:29] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:29] [INFO ] Deduced a trap composed of 37 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 04:23:29] [INFO ] Deduced a trap composed of 37 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 04:23:30] [INFO ] Deduced a trap composed of 33 places in 79 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:32] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:33] [INFO ] Deduced a trap composed of 41 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 04:23:34] [INFO ] Deduced a trap composed of 39 places in 80 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:36] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:36] [INFO ] Deduced a trap composed of 37 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 04:23:36] [INFO ] Deduced a trap composed of 37 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 04:23:36] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:37] [INFO ] Deduced a trap composed of 37 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 04:23:37] [INFO ] Deduced a trap composed of 28 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 04:23:38] [INFO ] Deduced a trap composed of 37 places in 74 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 7/123 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:40] [INFO ] Deduced a trap composed of 41 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 04:23:40] [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 04:23:41] [INFO ] Deduced a trap composed of 35 places in 80 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:44] [INFO ] Deduced a trap composed of 43 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 04:23:44] [INFO ] Deduced a trap composed of 46 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 04:23:44] [INFO ] Deduced a trap composed of 43 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:44] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:44] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:45] [INFO ] Deduced a trap composed of 40 places in 87 ms of which 14 ms to minimize.
SMT process timed out in 60156ms, After SMT, problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 60158ms
Finished structural reductions in LTL mode , in 1 iterations and 60675 ms. Remains : 171/171 places, 596/596 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 64 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 110 steps, run visited all 1 properties in 8 ms. (steps per millisecond=13 )
Probabilistic random walk after 110 steps, saw 94 distinct states, run finished after 8 ms. (steps per millisecond=13 ) properties seen :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 139 ms.
Product exploration explored 100000 steps with 0 reset in 150 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 596/596 transitions.
Applied a total of 0 rules in 14 ms. Remains 171 /171 variables (removed 0) and now considering 596/596 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:23:46] [INFO ] Redundant transitions in 3 ms returned []
Running 591 sub problems to find dead transitions.
[2025-06-02 04:23:46] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
[2025-06-02 04:23:46] [INFO ] Invariant cache hit.
[2025-06-02 04:23:46] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:48] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:48] [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 04:23:48] [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 04:23:48] [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 04:23:48] [INFO ] Deduced a trap composed of 27 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 04:23:48] [INFO ] Deduced a trap composed of 42 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 04:23:48] [INFO ] Deduced a trap composed of 27 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 04:23:49] [INFO ] Deduced a trap composed of 27 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 04:23:49] [INFO ] Deduced a trap composed of 11 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 04:23:49] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:49] [INFO ] Deduced a trap composed of 19 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 04:23:49] [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 04:23:49] [INFO ] Deduced a trap composed of 37 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 04:23:49] [INFO ] Deduced a trap composed of 15 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 04:23:49] [INFO ] Deduced a trap composed of 41 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 04:23:49] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:49] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:49] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:50] [INFO ] Deduced a trap composed of 17 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 04:23:50] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:51] [INFO ] Deduced a trap composed of 15 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 04:23:51] [INFO ] Deduced a trap composed of 17 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:51] [INFO ] Deduced a trap composed of 19 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 04:23:51] [INFO ] Deduced a trap composed of 21 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 04:23:52] [INFO ] Deduced a trap composed of 37 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 04:23:52] [INFO ] Deduced a trap composed of 37 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:52] [INFO ] Deduced a trap composed of 37 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 04:23:52] [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 04:23:52] [INFO ] Deduced a trap composed of 41 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 04:23:53] [INFO ] Deduced a trap composed of 33 places in 78 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:57] [INFO ] Deduced a trap composed of 27 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 04:23:57] [INFO ] Deduced a trap composed of 39 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 04:23:57] [INFO ] Deduced a trap composed of 37 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 04:23:57] [INFO ] Deduced a trap composed of 37 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 04:23:58] [INFO ] Deduced a trap composed of 43 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:23:58] [INFO ] Deduced a trap composed of 43 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 04:23:58] [INFO ] Deduced a trap composed of 32 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 04:23:58] [INFO ] Deduced a trap composed of 39 places in 86 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 8/54 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:01] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:01] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:01] [INFO ] Deduced a trap composed of 28 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 04:24:01] [INFO ] Deduced a trap composed of 37 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 04:24:01] [INFO ] Deduced a trap composed of 37 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 04:24:01] [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 04:24:02] [INFO ] Deduced a trap composed of 33 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 04:24:02] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:04] [INFO ] Deduced a trap composed of 28 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 04:24:04] [INFO ] Deduced a trap composed of 37 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 04:24:04] [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 04:24:04] [INFO ] Deduced a trap composed of 38 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 04:24:05] [INFO ] Deduced a trap composed of 41 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 04:24:05] [INFO ] Deduced a trap composed of 38 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:05] [INFO ] Deduced a trap composed of 38 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 04:24:05] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:05] [INFO ] Deduced a trap composed of 37 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 04:24:05] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:06] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:06] [INFO ] Deduced a trap composed of 38 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 04:24:06] [INFO ] Deduced a trap composed of 38 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 04:24:06] [INFO ] Deduced a trap composed of 38 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 04:24:06] [INFO ] Deduced a trap composed of 37 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 04:24:06] [INFO ] Deduced a trap composed of 41 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 04:24:06] [INFO ] Deduced a trap composed of 37 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 04:24:06] [INFO ] Deduced a trap composed of 37 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 04:24:07] [INFO ] Deduced a trap composed of 37 places in 89 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 19/81 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:10] [INFO ] Deduced a trap composed of 37 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 04:24:10] [INFO ] Deduced a trap composed of 37 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 04:24:10] [INFO ] Deduced a trap composed of 37 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 04:24:11] [INFO ] Deduced a trap composed of 37 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 04:24:11] [INFO ] Deduced a trap composed of 37 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 04:24:11] [INFO ] Deduced a trap composed of 38 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 04:24:12] [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 04:24:12] [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 04:24:12] [INFO ] Deduced a trap composed of 43 places in 79 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:15] [INFO ] Deduced a trap composed of 37 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 04:24:15] [INFO ] Deduced a trap composed of 34 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 04:24:15] [INFO ] Deduced a trap composed of 42 places in 77 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/432 variables, and 93 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/171 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 77/93 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:18] [INFO ] Deduced a trap composed of 37 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 04:24:18] [INFO ] Deduced a trap composed of 37 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 04:24:18] [INFO ] Deduced a trap composed of 37 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 04:24:18] [INFO ] Deduced a trap composed of 37 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:19] [INFO ] Deduced a trap composed of 37 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 04:24:19] [INFO ] Deduced a trap composed of 37 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 04:24:19] [INFO ] Deduced a trap composed of 37 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 04:24:19] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:19] [INFO ] Deduced a trap composed of 37 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 04:24:19] [INFO ] Deduced a trap composed of 42 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 04:24:20] [INFO ] Deduced a trap composed of 28 places in 80 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 11/104 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:22] [INFO ] Deduced a trap composed of 37 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 04:24:23] [INFO ] Deduced a trap composed of 37 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 04:24:23] [INFO ] Deduced a trap composed of 41 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 04:24:23] [INFO ] Deduced a trap composed of 41 places in 74 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:26] [INFO ] Deduced a trap composed of 42 places in 91 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:30] [INFO ] Deduced a trap composed of 37 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 04:24:30] [INFO ] Deduced a trap composed of 37 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 04:24:31] [INFO ] Deduced a trap composed of 37 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 04:24:31] [INFO ] Deduced a trap composed of 33 places in 78 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:34] [INFO ] Deduced a trap composed of 37 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:35] [INFO ] Deduced a trap composed of 41 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:35] [INFO ] Deduced a trap composed of 39 places in 79 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:37] [INFO ] Deduced a trap composed of 37 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 04:24:37] [INFO ] Deduced a trap composed of 37 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 04:24:37] [INFO ] Deduced a trap composed of 37 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 04:24:38] [INFO ] Deduced a trap composed of 28 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 04:24:38] [INFO ] Deduced a trap composed of 37 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 04:24:39] [INFO ] Deduced a trap composed of 28 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 04:24:39] [INFO ] Deduced a trap composed of 37 places in 73 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 7/123 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:41] [INFO ] Deduced a trap composed of 41 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 04:24:42] [INFO ] Deduced a trap composed of 42 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 04:24:42] [INFO ] Deduced a trap composed of 35 places in 86 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:45] [INFO ] Deduced a trap composed of 43 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:45] [INFO ] Deduced a trap composed of 46 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 04:24:45] [INFO ] Deduced a trap composed of 43 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 04:24:45] [INFO ] Deduced a trap composed of 42 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 04:24:46] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:24:46] [INFO ] Deduced a trap composed of 40 places in 93 ms of which 13 ms to minimize.
SMT process timed out in 60100ms, After SMT, problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 60101ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60126 ms. Remains : 171/171 places, 596/596 transitions.
Built C files in :
/tmp/ltsmin11629796524240882102
[2025-06-02 04:24:46] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11629796524240882102
Running compilation step : cd /tmp/ltsmin11629796524240882102;'/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 879 ms.
Running link step : cd /tmp/ltsmin11629796524240882102;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin11629796524240882102;'/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/stateBased3029138574812129126.hoa' '--buchi-type=spotba'
LTSmin run took 2592 ms.
Treatment of property EisenbergMcGuire-PT-05-LTLFireability-15 finished in 187602 ms.
FORMULA EisenbergMcGuire-PT-05-LTLFireability-15 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2025-06-02 04:24:50] [INFO ] Flatten gal took : 21 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 1607143 ms.

BK_STOP 1748838290051

--------------------
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