Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068100788.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-07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068100788
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K 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 4.2K 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 1.2M 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-07-LTLFireability-00
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-01
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-02
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-03
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-04
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-05
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-06
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-07
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-08
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-09
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-10
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-11
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-12
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-13
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-14
FORMULA_NAME EisenbergMcGuire-PT-07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748843746693

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-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 05:55:47] [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 05:55:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:55:48] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2025-06-02 05:55:48] [INFO ] Transformed 553 places.
[2025-06-02 05:55:48] [INFO ] Transformed 1960 transitions.
[2025-06-02 05:55:48] [INFO ] Found NUPN structural information;
[2025-06-02 05:55:48] [INFO ] Parsed PT model containing 553 places and 1960 transitions and 9212 arcs in 259 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA EisenbergMcGuire-PT-07-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-07-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 553/553 places, 1960/1960 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 516 transition count 1701
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 516 transition count 1701
Applied a total of 74 rules in 87 ms. Remains 516 /553 variables (removed 37) and now considering 1701/1960 (removed 259) transitions.
[2025-06-02 05:55:48] [INFO ] Flow matrix only has 742 transitions (discarded 959 similar events)
// Phase 1: matrix 742 rows 516 cols
[2025-06-02 05:55:48] [INFO ] Computed 22 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:55:49] [INFO ] Implicit Places using invariants in 509 ms returned []
[2025-06-02 05:55:49] [INFO ] Flow matrix only has 742 transitions (discarded 959 similar events)
[2025-06-02 05:55:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:55:49] [INFO ] State equation strengthened by 250 read => feed constraints.
[2025-06-02 05:55:50] [INFO ] Implicit Places using invariants and state equation in 1855 ms returned []
Implicit Place search using SMT with State Equation took 2395 ms to find 0 implicit places.
Running 1694 sub problems to find dead transitions.
[2025-06-02 05:55:50] [INFO ] Flow matrix only has 742 transitions (discarded 959 similar events)
[2025-06-02 05:55:50] [INFO ] Invariant cache hit.
[2025-06-02 05:55:50] [INFO ] State equation strengthened by 250 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/516 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1694 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/516 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1694 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:05] [INFO ] Deduced a trap composed of 20 places in 187 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:05] [INFO ] Deduced a trap composed of 26 places in 132 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:05] [INFO ] Deduced a trap composed of 29 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 05:56:05] [INFO ] Deduced a trap composed of 32 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 05:56:05] [INFO ] Deduced a trap composed of 44 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 05:56:05] [INFO ] Deduced a trap composed of 23 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 05:56:05] [INFO ] Deduced a trap composed of 32 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 05:56:05] [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 05:56:05] [INFO ] Deduced a trap composed of 26 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 05:56:06] [INFO ] Deduced a trap composed of 29 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 05:56:06] [INFO ] Deduced a trap composed of 32 places in 157 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:06] [INFO ] Deduced a trap composed of 69 places in 174 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:07] [INFO ] Deduced a trap composed of 47 places in 263 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:08] [INFO ] Deduced a trap composed of 61 places in 219 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:08] [INFO ] Deduced a trap composed of 84 places in 264 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:08] [INFO ] Deduced a trap composed of 93 places in 210 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:08] [INFO ] Deduced a trap composed of 47 places in 247 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:09] [INFO ] Deduced a trap composed of 61 places in 197 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:09] [INFO ] Deduced a trap composed of 47 places in 211 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:09] [INFO ] Deduced a trap composed of 61 places in 187 ms of which 28 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/516 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1694 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:10] [INFO ] Deduced a trap composed of 3 places in 150 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:10] [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 05:56:11] [INFO ] Deduced a trap composed of 84 places in 224 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:12] [INFO ] Deduced a trap composed of 93 places in 182 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:12] [INFO ] Deduced a trap composed of 84 places in 211 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:12] [INFO ] Deduced a trap composed of 93 places in 189 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:12] [INFO ] Deduced a trap composed of 46 places in 219 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:13] [INFO ] Deduced a trap composed of 96 places in 217 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:13] [INFO ] Deduced a trap composed of 20 places in 216 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:13] [INFO ] Deduced a trap composed of 23 places in 234 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:14] [INFO ] Deduced a trap composed of 35 places in 226 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:14] [INFO ] Deduced a trap composed of 41 places in 217 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:14] [INFO ] Deduced a trap composed of 93 places in 218 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:14] [INFO ] Deduced a trap composed of 14 places in 214 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:15] [INFO ] Deduced a trap composed of 26 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 05:56:15] [INFO ] Deduced a trap composed of 38 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 05:56:16] [INFO ] Deduced a trap composed of 69 places in 230 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:16] [INFO ] Deduced a trap composed of 84 places in 216 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:16] [INFO ] Deduced a trap composed of 3 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 05:56:16] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/516 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1694 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 516/1258 variables, and 62 constraints, problems are : Problem set: 0 solved, 1694 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/516 constraints, ReadFeed: 0/250 constraints, PredecessorRefiner: 1694/1694 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1694 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/516 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1694 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/516 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1694 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/516 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1694 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:23] [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 05:56:23] [INFO ] Deduced a trap composed of 69 places in 172 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:23] [INFO ] Deduced a trap composed of 29 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 05:56:23] [INFO ] Deduced a trap composed of 69 places in 169 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:24] [INFO ] Deduced a trap composed of 69 places in 167 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:25] [INFO ] Deduced a trap composed of 47 places in 211 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:25] [INFO ] Deduced a trap composed of 61 places in 186 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:27] [INFO ] Deduced a trap composed of 3 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 05:56:27] [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 05:56:28] [INFO ] Deduced a trap composed of 78 places in 214 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:29] [INFO ] Deduced a trap composed of 47 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:29] [INFO ] Deduced a trap composed of 46 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:29] [INFO ] Deduced a trap composed of 47 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:29] [INFO ] Deduced a trap composed of 48 places in 164 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:31] [INFO ] Deduced a trap composed of 17 places in 208 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:31] [INFO ] Deduced a trap composed of 35 places in 209 ms of which 29 ms to minimize.
(s139 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 516/1258 variables, and 78 constraints, problems are : Problem set: 0 solved, 1694 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/516 constraints, ReadFeed: 0/250 constraints, PredecessorRefiner: 0/1694 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60680ms problems are : Problem set: 0 solved, 1694 unsolved
Search for dead transitions found 0 dead transitions in 60701ms
Starting structural reductions in LTL mode, iteration 1 : 516/553 places, 1701/1960 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63230 ms. Remains : 516/553 places, 1701/1960 transitions.
Support contains 53 out of 516 places after structural reductions.
[2025-06-02 05:56:51] [INFO ] Flatten gal took : 128 ms
[2025-06-02 05:56:52] [INFO ] Flatten gal took : 111 ms
[2025-06-02 05:56:52] [INFO ] Input system was already deterministic with 1701 transitions.
Support contains 52 out of 516 places (down from 53) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 36 to 35
RANDOM walk for 40000 steps (8 resets) in 1680 ms. (23 steps per ms) remains 28/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 28/28 properties
[2025-06-02 05:56:53] [INFO ] Flow matrix only has 742 transitions (discarded 959 similar events)
[2025-06-02 05:56:53] [INFO ] Invariant cache hit.
[2025-06-02 05:56:53] [INFO ] State equation strengthened by 250 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) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Problem AtomicPropp34 is UNSAT
At refinement iteration 1 (OVERLAPS) 466/510 variables, 15/15 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 2/17 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/510 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 4 (OVERLAPS) 6/516 variables, 5/22 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/516 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 6 (OVERLAPS) 742/1258 variables, 516/538 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1258 variables, 250/788 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1258 variables, 0/788 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 9 (OVERLAPS) 0/1258 variables, 0/788 constraints. Problems are: Problem set: 1 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1258/1258 variables, and 788 constraints, problems are : Problem set: 1 solved, 27 unsolved in 2415 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 516/516 constraints, ReadFeed: 250/250 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 27 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 27 unsolved
Problem AtomicPropp35 is UNSAT
At refinement iteration 1 (OVERLAPS) 466/510 variables, 15/15 constraints. Problems are: Problem set: 2 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 2/17 constraints. Problems are: Problem set: 2 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:55] [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 05:56:56] [INFO ] Deduced a trap composed of 26 places in 220 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:56] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/510 variables, 3/20 constraints. Problems are: Problem set: 2 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/510 variables, 0/20 constraints. Problems are: Problem set: 2 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 6/516 variables, 5/25 constraints. Problems are: Problem set: 2 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:57] [INFO ] Deduced a trap composed of 3 places in 201 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:57] [INFO ] Deduced a trap composed of 3 places in 167 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:57] [INFO ] Deduced a trap composed of 3 places in 141 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:57] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:58] [INFO ] Deduced a trap composed of 3 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:58] [INFO ] Deduced a trap composed of 29 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 05:56:58] [INFO ] Deduced a trap composed of 32 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 05:56:58] [INFO ] Deduced a trap composed of 20 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 05:56:58] [INFO ] Deduced a trap composed of 26 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 05:56:58] [INFO ] Deduced a trap composed of 29 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 05:56:58] [INFO ] Deduced a trap composed of 14 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 05:56:58] [INFO ] Deduced a trap composed of 23 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:58] [INFO ] Deduced a trap composed of 26 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 05:56:58] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:59] [INFO ] Deduced a trap composed of 35 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 05:56:59] [INFO ] Deduced a trap composed of 3 places in 193 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:59] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:56:59] [INFO ] Deduced a trap composed of 47 places in 220 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:00] [INFO ] Deduced a trap composed of 47 places in 214 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:00] [INFO ] Deduced a trap composed of 61 places in 205 ms of which 31 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/516 variables, 20/45 constraints. Problems are: Problem set: 2 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:00] [INFO ] Deduced a trap composed of 68 places in 208 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:00] [INFO ] Deduced a trap composed of 46 places in 212 ms of which 29 ms to minimize.
SMT process timed out in 7664ms, After SMT, problems are : Problem set: 2 solved, 26 unsolved
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40 out of 516 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 516/516 places, 1701/1701 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 516 transition count 1696
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 511 transition count 1696
Performed 147 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 147 Pre rules applied. Total rules applied 10 place count 511 transition count 1549
Deduced a syphon composed of 147 places in 2 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 2 with 294 rules applied. Total rules applied 304 place count 364 transition count 1549
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 306 place count 362 transition count 1535
Iterating global reduction 2 with 2 rules applied. Total rules applied 308 place count 362 transition count 1535
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 392 place count 320 transition count 1493
Applied a total of 392 rules in 173 ms. Remains 320 /516 variables (removed 196) and now considering 1493/1701 (removed 208) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 320/516 places, 1493/1701 transitions.
RANDOM walk for 40000 steps (8 resets) in 406 ms. (98 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 26/26 properties
Interrupted probabilistic random walk after 206896 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :11 out of 26
Probabilistic random walk after 206896 steps, saw 110493 distinct states, run finished after 3005 ms. (steps per millisecond=68 ) properties seen :11
[2025-06-02 05:57:04] [INFO ] Flow matrix only has 534 transitions (discarded 959 similar events)
// Phase 1: matrix 534 rows 320 cols
[2025-06-02 05:57:04] [INFO ] Computed 22 invariants in 3 ms
[2025-06-02 05:57:04] [INFO ] State equation strengthened by 238 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 284/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 2/314 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 6/320 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 534/854 variables, 320/342 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/854 variables, 238/580 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/854 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 0/854 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 854/854 variables, and 580 constraints, problems are : Problem set: 0 solved, 15 unsolved in 1015 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 320/320 constraints, ReadFeed: 238/238 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 284/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:05] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:05] [INFO ] Deduced a trap composed of 19 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:05] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 2/314 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:06] [INFO ] Deduced a trap composed of 56 places in 141 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 6/320 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:06] [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 05:57:06] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:06] [INFO ] Deduced a trap composed of 3 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 05:57:06] [INFO ] Deduced a trap composed of 17 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 05:57:06] [INFO ] Deduced a trap composed of 28 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 05:57:07] [INFO ] Deduced a trap composed of 19 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 05:57:07] [INFO ] Deduced a trap composed of 3 places in 153 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:07] [INFO ] Deduced a trap composed of 13 places in 145 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:07] [INFO ] Deduced a trap composed of 23 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:07] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:07] [INFO ] Deduced a trap composed of 3 places in 143 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:08] [INFO ] Deduced a trap composed of 39 places in 162 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:08] [INFO ] Deduced a trap composed of 21 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:08] [INFO ] Deduced a trap composed of 15 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 05:57:08] [INFO ] Deduced a trap composed of 23 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 05:57:08] [INFO ] Deduced a trap composed of 15 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:08] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:08] [INFO ] Deduced a trap composed of 11 places in 142 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:09] [INFO ] Deduced a trap composed of 60 places in 150 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:09] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 20/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:09] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:09] [INFO ] Deduced a trap composed of 29 places in 165 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:09] [INFO ] Deduced a trap composed of 55 places in 157 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:09] [INFO ] Deduced a trap composed of 41 places in 143 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:09] [INFO ] Deduced a trap composed of 53 places in 159 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:10] [INFO ] Deduced a trap composed of 24 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 05:57:10] [INFO ] Deduced a trap composed of 59 places in 157 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:10] [INFO ] Deduced a trap composed of 60 places in 144 ms of which 19 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 8/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:10] [INFO ] Deduced a trap composed of 42 places in 141 ms of which 14 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:11] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:11] [INFO ] Deduced a trap composed of 54 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:11] [INFO ] Deduced a trap composed of 39 places in 146 ms of which 14 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/320 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:11] [INFO ] Deduced a trap composed of 58 places in 147 ms of which 19 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:12] [INFO ] Deduced a trap composed of 62 places in 126 ms of which 17 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:12] [INFO ] Deduced a trap composed of 53 places in 151 ms of which 19 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/320 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:12] [INFO ] Deduced a trap composed of 38 places in 154 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:12] [INFO ] Deduced a trap composed of 38 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:12] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:13] [INFO ] Deduced a trap composed of 42 places in 141 ms of which 20 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/320 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:13] [INFO ] Deduced a trap composed of 59 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:13] [INFO ] Deduced a trap composed of 54 places in 141 ms of which 14 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/320 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:13] [INFO ] Deduced a trap composed of 60 places in 134 ms of which 16 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/320 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/320 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 20 (OVERLAPS) 534/854 variables, 320/388 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/854 variables, 238/626 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/854 variables, 15/641 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:14] [INFO ] Deduced a trap composed of 42 places in 135 ms of which 12 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/854 variables, 1/642 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/854 variables, 0/642 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:16] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:17] [INFO ] Deduced a trap composed of 60 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:17] [INFO ] Deduced a trap composed of 49 places in 135 ms of which 16 ms to minimize.
At refinement iteration 25 (OVERLAPS) 0/854 variables, 3/645 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/854 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 27 (OVERLAPS) 0/854 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 854/854 variables, and 645 constraints, problems are : Problem set: 0 solved, 15 unsolved in 14489 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 320/320 constraints, ReadFeed: 238/238 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15521ms problems are : Problem set: 0 solved, 15 unsolved
Parikh walk visited 0 properties in 7572 ms.
Support contains 28 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 1493/1493 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 320 transition count 1488
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 315 transition count 1488
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 312 transition count 1467
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 312 transition count 1467
Applied a total of 16 rules in 64 ms. Remains 312 /320 variables (removed 8) and now considering 1467/1493 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 312/320 places, 1467/1493 transitions.
RANDOM walk for 40000 steps (8 resets) in 295 ms. (135 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 309680 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 15
Probabilistic random walk after 309680 steps, saw 136608 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2025-06-02 05:57:30] [INFO ] Flow matrix only has 508 transitions (discarded 959 similar events)
// Phase 1: matrix 508 rows 312 cols
[2025-06-02 05:57:30] [INFO ] Computed 22 invariants in 4 ms
[2025-06-02 05:57:30] [INFO ] State equation strengthened by 220 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 277/305 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 7/312 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 508/820 variables, 312/334 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/820 variables, 220/554 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:31] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:31] [INFO ] Deduced a trap composed of 3 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 05:57:31] [INFO ] Deduced a trap composed of 15 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 05:57:31] [INFO ] Deduced a trap composed of 19 places in 126 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:31] [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 05:57:31] [INFO ] Deduced a trap composed of 19 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 05:57:31] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/820 variables, 7/561 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/820 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/820 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 820/820 variables, and 561 constraints, problems are : Problem set: 0 solved, 15 unsolved in 1933 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 312/312 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 277/305 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 7/312 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:32] [INFO ] Deduced a trap composed of 3 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:32] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:33] [INFO ] Deduced a trap composed of 11 places in 154 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:33] [INFO ] Deduced a trap composed of 28 places in 147 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:33] [INFO ] Deduced a trap composed of 40 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:33] [INFO ] Deduced a trap composed of 52 places in 144 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:33] [INFO ] Deduced a trap composed of 53 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:33] [INFO ] Deduced a trap composed of 3 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:33] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:34] [INFO ] Deduced a trap composed of 19 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 05:57:34] [INFO ] Deduced a trap composed of 21 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 05:57:34] [INFO ] Deduced a trap composed of 23 places in 141 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:34] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:34] [INFO ] Deduced a trap composed of 21 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:34] [INFO ] Deduced a trap composed of 23 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:34] [INFO ] Deduced a trap composed of 40 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:35] [INFO ] Deduced a trap composed of 58 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 05:57:35] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:35] [INFO ] Deduced a trap composed of 23 places in 138 ms of which 16 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 19/48 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:35] [INFO ] Deduced a trap composed of 37 places in 164 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:35] [INFO ] Deduced a trap composed of 59 places in 134 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:36] [INFO ] Deduced a trap composed of 44 places in 156 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:36] [INFO ] Deduced a trap composed of 40 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:36] [INFO ] Deduced a trap composed of 13 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:36] [INFO ] Deduced a trap composed of 37 places in 162 ms of which 22 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/312 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/312 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 508/820 variables, 312/366 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/820 variables, 220/586 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/820 variables, 15/601 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/820 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:38] [INFO ] Deduced a trap composed of 63 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:39] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:39] [INFO ] Deduced a trap composed of 59 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:39] [INFO ] Deduced a trap composed of 29 places in 138 ms of which 16 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/820 variables, 4/605 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:40] [INFO ] Deduced a trap composed of 58 places in 167 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:57:40] [INFO ] Deduced a trap composed of 59 places in 166 ms of which 27 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/820 variables, 2/607 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/820 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 18 (OVERLAPS) 0/820 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 820/820 variables, and 607 constraints, problems are : Problem set: 0 solved, 15 unsolved in 10964 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 312/312 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12914ms problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 9993 ms.
Support contains 28 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 1467/1467 transitions.
Applied a total of 0 rules in 37 ms. Remains 312 /312 variables (removed 0) and now considering 1467/1467 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 312/312 places, 1467/1467 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 1467/1467 transitions.
Applied a total of 0 rules in 34 ms. Remains 312 /312 variables (removed 0) and now considering 1467/1467 (removed 0) transitions.
[2025-06-02 05:57:53] [INFO ] Flow matrix only has 508 transitions (discarded 959 similar events)
[2025-06-02 05:57:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:57:53] [INFO ] Implicit Places using invariants in 284 ms returned []
[2025-06-02 05:57:53] [INFO ] Flow matrix only has 508 transitions (discarded 959 similar events)
[2025-06-02 05:57:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:57:53] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 05:57:54] [INFO ] Implicit Places using invariants and state equation in 1047 ms returned []
Implicit Place search using SMT with State Equation took 1333 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:57:54] [INFO ] Redundant transitions in 85 ms returned []
Running 1460 sub problems to find dead transitions.
[2025-06-02 05:57:54] [INFO ] Flow matrix only has 508 transitions (discarded 959 similar events)
[2025-06-02 05:57:54] [INFO ] Invariant cache hit.
[2025-06-02 05:57:54] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1460 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:03] [INFO ] Deduced a trap composed of 3 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:03] [INFO ] Deduced a trap composed of 3 places in 138 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:03] [INFO ] Deduced a trap composed of 3 places in 121 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:03] [INFO ] Deduced a trap composed of 3 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:03] [INFO ] Deduced a trap composed of 3 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 05:58:03] [INFO ] Deduced a trap composed of 21 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 05:58:03] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:04] [INFO ] Deduced a trap composed of 25 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 05:58:04] [INFO ] Deduced a trap composed of 51 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 05:58:04] [INFO ] Deduced a trap composed of 23 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 05:58:04] [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 05:58:05] [INFO ] Deduced a trap composed of 37 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:05] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:05] [INFO ] Deduced a trap composed of 37 places in 124 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:05] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:05] [INFO ] Deduced a trap composed of 37 places in 119 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:06] [INFO ] Deduced a trap composed of 13 places in 143 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:06] [INFO ] Deduced a trap composed of 37 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:06] [INFO ] Deduced a trap composed of 11 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 05:58:06] [INFO ] Deduced a trap composed of 3 places in 86 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1460 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:06] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:08] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:08] [INFO ] Deduced a trap composed of 19 places in 136 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:09] [INFO ] Deduced a trap composed of 54 places in 143 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:09] [INFO ] Deduced a trap composed of 52 places in 145 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:09] [INFO ] Deduced a trap composed of 15 places in 138 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:10] [INFO ] Deduced a trap composed of 19 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:10] [INFO ] Deduced a trap composed of 21 places in 132 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:11] [INFO ] Deduced a trap composed of 54 places in 151 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:11] [INFO ] Deduced a trap composed of 52 places in 143 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:12] [INFO ] Deduced a trap composed of 37 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:12] [INFO ] Deduced a trap composed of 37 places in 139 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:13] [INFO ] Deduced a trap composed of 48 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:13] [INFO ] Deduced a trap composed of 40 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:13] [INFO ] Deduced a trap composed of 37 places in 151 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:13] [INFO ] Deduced a trap composed of 37 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:14] [INFO ] Deduced a trap composed of 53 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:14] [INFO ] Deduced a trap composed of 48 places in 176 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:14] [INFO ] Deduced a trap composed of 53 places in 169 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:14] [INFO ] Deduced a trap composed of 51 places in 183 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1460 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:24] [INFO ] Deduced a trap composed of 23 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:24] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:24] [INFO ] Deduced a trap composed of 53 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:24] [INFO ] Deduced a trap composed of 51 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:25] [INFO ] Deduced a trap composed of 15 places in 142 ms of which 14 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 312/820 variables, and 67 constraints, problems are : Problem set: 0 solved, 1460 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/312 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1460/1460 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1460 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1460 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 45/67 constraints. Problems are: Problem set: 0 solved, 1460 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:28] [INFO ] Deduced a trap composed of 51 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:28] [INFO ] Deduced a trap composed of 53 places in 133 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:30] [INFO ] Deduced a trap composed of 53 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 05:58:32] [INFO ] Deduced a trap composed of 53 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:33] [INFO ] Deduced a trap composed of 50 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:33] [INFO ] Deduced a trap composed of 54 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:33] [INFO ] Deduced a trap composed of 51 places in 151 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:33] [INFO ] Deduced a trap composed of 40 places in 142 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:34] [INFO ] Deduced a trap composed of 17 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:35] [INFO ] Deduced a trap composed of 58 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:35] [INFO ] Deduced a trap composed of 53 places in 137 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:35] [INFO ] Deduced a trap composed of 54 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:35] [INFO ] Deduced a trap composed of 57 places in 151 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:35] [INFO ] Deduced a trap composed of 52 places in 169 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:36] [INFO ] Deduced a trap composed of 28 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 05:58:37] [INFO ] Deduced a trap composed of 54 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:37] [INFO ] Deduced a trap composed of 60 places in 145 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:37] [INFO ] Deduced a trap composed of 60 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:38] [INFO ] Deduced a trap composed of 60 places in 140 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:38] [INFO ] Deduced a trap composed of 40 places in 165 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 1460 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:40] [INFO ] Deduced a trap composed of 40 places in 141 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:41] [INFO ] Deduced a trap composed of 53 places in 168 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:41] [INFO ] Deduced a trap composed of 51 places in 167 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:42] [INFO ] Deduced a trap composed of 40 places in 153 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:42] [INFO ] Deduced a trap composed of 40 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:43] [INFO ] Deduced a trap composed of 60 places in 159 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:43] [INFO ] Deduced a trap composed of 59 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:43] [INFO ] Deduced a trap composed of 52 places in 162 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:43] [INFO ] Deduced a trap composed of 51 places in 157 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:43] [INFO ] Deduced a trap composed of 51 places in 153 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:44] [INFO ] Deduced a trap composed of 54 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:44] [INFO ] Deduced a trap composed of 52 places in 146 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:44] [INFO ] Deduced a trap composed of 52 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:45] [INFO ] Deduced a trap composed of 49 places in 145 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:45] [INFO ] Deduced a trap composed of 47 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:45] [INFO ] Deduced a trap composed of 59 places in 161 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:46] [INFO ] Deduced a trap composed of 46 places in 155 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:46] [INFO ] Deduced a trap composed of 59 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:46] [INFO ] Deduced a trap composed of 47 places in 184 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:58:46] [INFO ] Deduced a trap composed of 49 places in 159 ms of which 25 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 1460 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 312/820 variables, and 107 constraints, problems are : Problem set: 0 solved, 1460 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/312 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1460 constraints, Known Traps: 85/85 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60401ms problems are : Problem set: 0 solved, 1460 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61874 ms. Remains : 312/312 places, 1467/1467 transitions.
FORMULA EisenbergMcGuire-PT-07-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA EisenbergMcGuire-PT-07-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F(((p0 U p1)&&F(!p2)))&&X(!p0))||G((F(!p2)&&F(p1))))))'
Support contains 7 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 511 transition count 1666
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 511 transition count 1666
Applied a total of 10 rules in 15 ms. Remains 511 /516 variables (removed 5) and now considering 1666/1701 (removed 35) transitions.
[2025-06-02 05:58:55] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
// Phase 1: matrix 707 rows 511 cols
[2025-06-02 05:58:55] [INFO ] Computed 22 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:58:56] [INFO ] Implicit Places using invariants in 395 ms returned []
[2025-06-02 05:58:56] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 05:58:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:58:56] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 05:58:58] [INFO ] Implicit Places using invariants and state equation in 1967 ms returned []
Implicit Place search using SMT with State Equation took 2365 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-02 05:58:58] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 05:58:58] [INFO ] Invariant cache hit.
[2025-06-02 05:58:58] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:11] [INFO ] Deduced a trap composed of 20 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:11] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:11] [INFO ] Deduced a trap composed of 29 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 05:59:11] [INFO ] Deduced a trap composed of 38 places in 86 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:12] [INFO ] Deduced a trap composed of 41 places in 188 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:12] [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 05:59:12] [INFO ] Deduced a trap composed of 32 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 05:59:12] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:12] [INFO ] Deduced a trap composed of 29 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 05:59:12] [INFO ] Deduced a trap composed of 44 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 05:59:12] [INFO ] Deduced a trap composed of 32 places in 148 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:12] [INFO ] Deduced a trap composed of 67 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:14] [INFO ] Deduced a trap composed of 45 places in 222 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:14] [INFO ] Deduced a trap composed of 59 places in 203 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:14] [INFO ] Deduced a trap composed of 81 places in 234 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:14] [INFO ] Deduced a trap composed of 90 places in 204 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:15] [INFO ] Deduced a trap composed of 45 places in 205 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:15] [INFO ] Deduced a trap composed of 59 places in 189 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:15] [INFO ] Deduced a trap composed of 81 places in 217 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:15] [INFO ] Deduced a trap composed of 90 places in 187 ms of which 28 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:16] [INFO ] Deduced a trap composed of 14 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 05:59:16] [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 05:59:16] [INFO ] Deduced a trap composed of 67 places in 162 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:16] [INFO ] Deduced a trap composed of 81 places in 161 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:17] [INFO ] Deduced a trap composed of 17 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 05:59:17] [INFO ] Deduced a trap composed of 32 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 05:59:17] [INFO ] Deduced a trap composed of 35 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 05:59:17] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:18] [INFO ] Deduced a trap composed of 90 places in 185 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:18] [INFO ] Deduced a trap composed of 45 places in 181 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:19] [INFO ] Deduced a trap composed of 26 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 05:59:19] [INFO ] Deduced a trap composed of 59 places in 190 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:19] [INFO ] Deduced a trap composed of 67 places in 198 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:19] [INFO ] Deduced a trap composed of 67 places in 174 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:20] [INFO ] Deduced a trap composed of 67 places in 200 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:20] [INFO ] Deduced a trap composed of 67 places in 183 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:20] [INFO ] Deduced a trap composed of 67 places in 167 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:21] [INFO ] Deduced a trap composed of 67 places in 199 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:21] [INFO ] Deduced a trap composed of 67 places in 187 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:21] [INFO ] Deduced a trap composed of 81 places in 200 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1218 variables, and 62 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:30] [INFO ] Deduced a trap composed of 3 places in 143 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:30] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:30] [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 05:59:30] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:30] [INFO ] Deduced a trap composed of 35 places in 192 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:30] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:32] [INFO ] Deduced a trap composed of 81 places in 184 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:32] [INFO ] Deduced a trap composed of 90 places in 137 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:34] [INFO ] Deduced a trap composed of 3 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 05:59:34] [INFO ] Deduced a trap composed of 74 places in 221 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:34] [INFO ] Deduced a trap composed of 44 places in 153 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:35] [INFO ] Deduced a trap composed of 44 places in 164 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:35] [INFO ] Deduced a trap composed of 44 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:35] [INFO ] Deduced a trap composed of 45 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:37] [INFO ] Deduced a trap composed of 29 places in 225 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:37] [INFO ] Deduced a trap composed of 38 places in 225 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:38] [INFO ] Deduced a trap composed of 23 places in 199 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:43] [INFO ] Deduced a trap composed of 59 places in 196 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:45] [INFO ] Deduced a trap composed of 45 places in 208 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:46] [INFO ] Deduced a trap composed of 45 places in 203 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:48] [INFO ] Deduced a trap composed of 59 places in 176 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:48] [INFO ] Deduced a trap composed of 59 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:49] [INFO ] Deduced a trap composed of 90 places in 192 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:49] [INFO ] Deduced a trap composed of 90 places in 177 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:49] [INFO ] Deduced a trap composed of 90 places in 198 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:50] [INFO ] Deduced a trap composed of 81 places in 179 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:50] [INFO ] Deduced a trap composed of 90 places in 179 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:50] [INFO ] Deduced a trap composed of 90 places in 170 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:51] [INFO ] Deduced a trap composed of 90 places in 168 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:51] [INFO ] Deduced a trap composed of 90 places in 146 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:51] [INFO ] Deduced a trap composed of 78 places in 208 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:52] [INFO ] Deduced a trap composed of 44 places in 232 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:53] [INFO ] Deduced a trap composed of 45 places in 234 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:53] [INFO ] Deduced a trap composed of 45 places in 232 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:53] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:53] [INFO ] Deduced a trap composed of 44 places in 235 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:54] [INFO ] Deduced a trap composed of 59 places in 209 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:59:56] [INFO ] Deduced a trap composed of 55 places in 218 ms of which 47 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 1)
(s10 1)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 1)
(s16 0)
(s17 0)
(s18 1)
(s19 0)
(s20 0)
(s21 1)
(s22 0)
(s23 0)
(s24 1)
(s25 0)
(s26 0)
(s27 1)
(s28 0)
(s29 1)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/1218 variables, and 100 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60434ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60438ms
Starting structural reductions in LTL mode, iteration 1 : 511/516 places, 1666/1701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62823 ms. Remains : 511/516 places, 1666/1701 transitions.
Stuttering acceptance computed with spot in 396 ms :[(OR (NOT p1) p2), (NOT p1), p2, (OR (AND p0 (NOT p1)) (AND p0 p2)), (AND (NOT p1) p2), p2, (AND (NOT p1) p2)]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-00
Product exploration explored 100000 steps with 394 reset in 315 ms.
Stack based approach found an accepted trace after 356 steps with 1 reset with depth 30 and stack size 30 in 2 ms.
FORMULA EisenbergMcGuire-PT-07-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-00 finished in 63611 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&&(X(X(F(p2)))||p1)))))'
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 516 transition count 1694
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 509 transition count 1694
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 153 Pre rules applied. Total rules applied 14 place count 509 transition count 1541
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 2 with 306 rules applied. Total rules applied 320 place count 356 transition count 1541
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 325 place count 351 transition count 1506
Iterating global reduction 2 with 5 rules applied. Total rules applied 330 place count 351 transition count 1506
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 414 place count 309 transition count 1464
Applied a total of 414 rules in 105 ms. Remains 309 /516 variables (removed 207) and now considering 1464/1701 (removed 237) transitions.
[2025-06-02 05:59:59] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
// Phase 1: matrix 505 rows 309 cols
[2025-06-02 05:59:59] [INFO ] Computed 22 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:59:59] [INFO ] Implicit Places using invariants in 320 ms returned []
[2025-06-02 05:59:59] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
[2025-06-02 05:59:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:59:59] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:00:00] [INFO ] Implicit Places using invariants and state equation in 1239 ms returned []
Implicit Place search using SMT with State Equation took 1561 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:00:01] [INFO ] Redundant transitions in 81 ms returned []
Running 1457 sub problems to find dead transitions.
[2025-06-02 06:00:01] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
[2025-06-02 06:00:01] [INFO ] Invariant cache hit.
[2025-06-02 06:00:01] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:09] [INFO ] Deduced a trap composed of 3 places in 148 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:09] [INFO ] Deduced a trap composed of 3 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:09] [INFO ] Deduced a trap composed of 3 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 06:00:09] [INFO ] Deduced a trap composed of 3 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 06:00:09] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:09] [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 06:00:10] [INFO ] Deduced a trap composed of 11 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:10] [INFO ] Deduced a trap composed of 37 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 06:00:10] [INFO ] Deduced a trap composed of 37 places in 127 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:10] [INFO ] Deduced a trap composed of 37 places in 131 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:11] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:11] [INFO ] Deduced a trap composed of 59 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 06:00:11] [INFO ] Deduced a trap composed of 37 places in 153 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:11] [INFO ] Deduced a trap composed of 37 places in 132 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:11] [INFO ] Deduced a trap composed of 25 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 06:00:11] [INFO ] Deduced a trap composed of 3 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 06:00:11] [INFO ] Deduced a trap composed of 15 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:12] [INFO ] Deduced a trap composed of 13 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 06:00:12] [INFO ] Deduced a trap composed of 55 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:12] [INFO ] Deduced a trap composed of 59 places in 155 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:14] [INFO ] Deduced a trap composed of 3 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 06:00:14] [INFO ] Deduced a trap composed of 60 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:15] [INFO ] Deduced a trap composed of 37 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 06:00:16] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:17] [INFO ] Deduced a trap composed of 53 places in 131 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:17] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:19] [INFO ] Deduced a trap composed of 23 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 06:00:19] [INFO ] Deduced a trap composed of 57 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:20] [INFO ] Deduced a trap composed of 53 places in 173 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:20] [INFO ] Deduced a trap composed of 56 places in 177 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:20] [INFO ] Deduced a trap composed of 51 places in 162 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:20] [INFO ] Deduced a trap composed of 40 places in 137 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:20] [INFO ] Deduced a trap composed of 65 places in 156 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:21] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:21] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:21] [INFO ] Deduced a trap composed of 40 places in 150 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:21] [INFO ] Deduced a trap composed of 17 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:21] [INFO ] Deduced a trap composed of 20 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 06:00:22] [INFO ] Deduced a trap composed of 27 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:22] [INFO ] Deduced a trap composed of 53 places in 161 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 309/814 variables, and 62 constraints, problems are : Problem set: 0 solved, 1457 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1457/1457 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:35] [INFO ] Deduced a trap composed of 52 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:35] [INFO ] Deduced a trap composed of 54 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 06:00:36] [INFO ] Deduced a trap composed of 40 places in 130 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:36] [INFO ] Deduced a trap composed of 40 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:37] [INFO ] Deduced a trap composed of 40 places in 156 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:38] [INFO ] Deduced a trap composed of 51 places in 162 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:38] [INFO ] Deduced a trap composed of 51 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:39] [INFO ] Deduced a trap composed of 17 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:43] [INFO ] Deduced a trap composed of 53 places in 147 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:43] [INFO ] Deduced a trap composed of 19 places in 174 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:43] [INFO ] Deduced a trap composed of 51 places in 178 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:45] [INFO ] Deduced a trap composed of 53 places in 203 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:45] [INFO ] Deduced a trap composed of 61 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:46] [INFO ] Deduced a trap composed of 53 places in 136 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:46] [INFO ] Deduced a trap composed of 51 places in 161 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:46] [INFO ] Deduced a trap composed of 51 places in 150 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:47] [INFO ] Deduced a trap composed of 21 places in 168 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:47] [INFO ] Deduced a trap composed of 22 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:47] [INFO ] Deduced a trap composed of 24 places in 138 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:47] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:51] [INFO ] Deduced a trap composed of 44 places in 122 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:51] [INFO ] Deduced a trap composed of 63 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:52] [INFO ] Deduced a trap composed of 46 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:52] [INFO ] Deduced a trap composed of 48 places in 132 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:52] [INFO ] Deduced a trap composed of 51 places in 155 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:53] [INFO ] Deduced a trap composed of 51 places in 140 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:56] [INFO ] Deduced a trap composed of 51 places in 190 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:56] [INFO ] Deduced a trap composed of 27 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:56] [INFO ] Deduced a trap composed of 29 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 06:00:56] [INFO ] Deduced a trap composed of 53 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:57] [INFO ] Deduced a trap composed of 40 places in 162 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:58] [INFO ] Deduced a trap composed of 40 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:00:58] [INFO ] Deduced a trap composed of 53 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:00] [INFO ] Deduced a trap composed of 31 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 06:01:00] [INFO ] Deduced a trap composed of 53 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:00] [INFO ] Deduced a trap composed of 51 places in 160 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:01] [INFO ] Deduced a trap composed of 51 places in 154 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:01] [INFO ] Deduced a trap composed of 51 places in 163 ms of which 21 ms to minimize.
SMT process timed out in 60427ms, After SMT, problems are : Problem set: 0 solved, 1457 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Starting structural reductions in SI_LTL mode, iteration 1 : 309/516 places, 1464/1701 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62191 ms. Remains : 309/516 places, 1464/1701 transitions.
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 258 ms.
Product exploration explored 100000 steps with 0 reset in 348 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 p0 p1 (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (AND p1 p0 (NOT p2)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 113 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
RANDOM walk for 40000 steps (8 resets) in 249 ms. (160 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 527 ms. (75 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 414328 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :5 out of 6
Probabilistic random walk after 414328 steps, saw 171563 distinct states, run finished after 3001 ms. (steps per millisecond=138 ) properties seen :5
[2025-06-02 06:01:05] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
[2025-06-02 06:01:05] [INFO ] Invariant cache hit.
[2025-06-02 06:01:05] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 87/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/128 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/137 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 265/402 variables, 137/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 49/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/402 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 80/482 variables, 36/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/482 variables, 24/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/482 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 128/610 variables, 8/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/610 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/618 variables, 4/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/618 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 196/814 variables, 136/404 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/814 variables, 147/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/814 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/814 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 814/814 variables, and 551 constraints, problems are : Problem set: 0 solved, 1 unsolved in 255 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 309/309 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 87/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/128 variables, 3/8 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 06:01:06] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:06] [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 06:01:06] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 137/814 variables, and 13 constraints, problems are : Problem set: 1 solved, 0 unsolved in 207 ms.
Refiners :[Positive P Invariants (semi-flows): 7/15 constraints, Generalized P Invariants (flows): 3/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 478ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (AND p1 p0 (NOT p2)))), (X (X p1)), (G (OR (NOT p0) p1 p2))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1 (NOT p2)))), (F (NOT p1)), (F p2), (F (NOT (AND (OR p0 p2) (OR p1 p2))))]
Knowledge based reduction with 11 factoid took 339 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 2 out of 309 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 : 309/309 places, 1464/1464 transitions.
Applied a total of 0 rules in 43 ms. Remains 309 /309 variables (removed 0) and now considering 1464/1464 (removed 0) transitions.
[2025-06-02 06:01:06] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
[2025-06-02 06:01:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:01:07] [INFO ] Implicit Places using invariants in 321 ms returned []
[2025-06-02 06:01:07] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
[2025-06-02 06:01:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:01:07] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:01:08] [INFO ] Implicit Places using invariants and state equation in 1245 ms returned []
Implicit Place search using SMT with State Equation took 1569 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:01:08] [INFO ] Redundant transitions in 35 ms returned []
Running 1457 sub problems to find dead transitions.
[2025-06-02 06:01:08] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
[2025-06-02 06:01:08] [INFO ] Invariant cache hit.
[2025-06-02 06:01:08] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:16] [INFO ] Deduced a trap composed of 3 places in 138 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:16] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:16] [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 06:01:17] [INFO ] Deduced a trap composed of 3 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 06:01:17] [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 06:01:17] [INFO ] Deduced a trap composed of 37 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 06:01:17] [INFO ] Deduced a trap composed of 11 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:18] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:18] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:18] [INFO ] Deduced a trap composed of 37 places in 120 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:18] [INFO ] Deduced a trap composed of 37 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:18] [INFO ] Deduced a trap composed of 59 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:18] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:19] [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 06:01:19] [INFO ] Deduced a trap composed of 25 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 06:01:19] [INFO ] Deduced a trap composed of 3 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 06:01:19] [INFO ] Deduced a trap composed of 15 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:19] [INFO ] Deduced a trap composed of 13 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 06:01:19] [INFO ] Deduced a trap composed of 55 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:19] [INFO ] Deduced a trap composed of 59 places in 152 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:22] [INFO ] Deduced a trap composed of 3 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 06:01:22] [INFO ] Deduced a trap composed of 60 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 06:01:23] [INFO ] Deduced a trap composed of 37 places in 122 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:23] [INFO ] Deduced a trap composed of 15 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 06:01:24] [INFO ] Deduced a trap composed of 53 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 06:01:25] [INFO ] Deduced a trap composed of 19 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 06:01:26] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:27] [INFO ] Deduced a trap composed of 57 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:27] [INFO ] Deduced a trap composed of 53 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:27] [INFO ] Deduced a trap composed of 56 places in 171 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:28] [INFO ] Deduced a trap composed of 51 places in 169 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:28] [INFO ] Deduced a trap composed of 40 places in 147 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:28] [INFO ] Deduced a trap composed of 65 places in 150 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:28] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:28] [INFO ] Deduced a trap composed of 23 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 06:01:29] [INFO ] Deduced a trap composed of 40 places in 152 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:29] [INFO ] Deduced a trap composed of 17 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:29] [INFO ] Deduced a trap composed of 20 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 06:01:29] [INFO ] Deduced a trap composed of 27 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 06:01:30] [INFO ] Deduced a trap composed of 53 places in 167 ms of which 20 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 309/814 variables, and 62 constraints, problems are : Problem set: 0 solved, 1457 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1457/1457 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:42] [INFO ] Deduced a trap composed of 52 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 06:01:43] [INFO ] Deduced a trap composed of 54 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 06:01:43] [INFO ] Deduced a trap composed of 40 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 06:01:43] [INFO ] Deduced a trap composed of 40 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:44] [INFO ] Deduced a trap composed of 40 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 06:01:45] [INFO ] Deduced a trap composed of 51 places in 147 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:45] [INFO ] Deduced a trap composed of 51 places in 142 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:46] [INFO ] Deduced a trap composed of 17 places in 134 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:47] [INFO ] Deduced a trap composed of 53 places in 147 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:47] [INFO ] Deduced a trap composed of 19 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:48] [INFO ] Deduced a trap composed of 51 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:49] [INFO ] Deduced a trap composed of 53 places in 146 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:50] [INFO ] Deduced a trap composed of 61 places in 154 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:50] [INFO ] Deduced a trap composed of 53 places in 134 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:50] [INFO ] Deduced a trap composed of 51 places in 169 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:50] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:51] [INFO ] Deduced a trap composed of 21 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:51] [INFO ] Deduced a trap composed of 22 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:51] [INFO ] Deduced a trap composed of 24 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:51] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:55] [INFO ] Deduced a trap composed of 44 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 06:01:55] [INFO ] Deduced a trap composed of 63 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 06:01:56] [INFO ] Deduced a trap composed of 46 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:56] [INFO ] Deduced a trap composed of 48 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:56] [INFO ] Deduced a trap composed of 51 places in 132 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:01:57] [INFO ] Deduced a trap composed of 51 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 06:02:00] [INFO ] Deduced a trap composed of 51 places in 164 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:00] [INFO ] Deduced a trap composed of 27 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:00] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:00] [INFO ] Deduced a trap composed of 53 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:01] [INFO ] Deduced a trap composed of 40 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:01] [INFO ] Deduced a trap composed of 40 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:02] [INFO ] Deduced a trap composed of 53 places in 132 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:03] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:04] [INFO ] Deduced a trap composed of 53 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:04] [INFO ] Deduced a trap composed of 51 places in 159 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:04] [INFO ] Deduced a trap composed of 51 places in 156 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:05] [INFO ] Deduced a trap composed of 51 places in 155 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:05] [INFO ] Deduced a trap composed of 51 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:05] [INFO ] Deduced a trap composed of 51 places in 164 ms of which 21 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/814 variables, and 102 constraints, problems are : Problem set: 0 solved, 1457 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1457 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60379ms problems are : Problem set: 0 solved, 1457 unsolved
Search for dead transitions found 0 dead transitions in 60382ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62055 ms. Remains : 309/309 places, 1464/1464 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 71 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 116 ms. (341 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 47990 steps, run visited all 1 properties in 230 ms. (steps per millisecond=208 )
Probabilistic random walk after 47990 steps, saw 30390 distinct states, run finished after 234 ms. (steps per millisecond=205 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 198 ms.
Product exploration explored 100000 steps with 0 reset in 273 ms.
Built C files in :
/tmp/ltsmin393527193859773702
[2025-06-02 06:02:09] [INFO ] Computing symmetric may disable matrix : 1464 transitions.
[2025-06-02 06:02:09] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:02:09] [INFO ] Computing symmetric may enable matrix : 1464 transitions.
[2025-06-02 06:02:09] [INFO ] Computation of Complete enable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:02:10] [INFO ] Computing Do-Not-Accords matrix : 1464 transitions.
[2025-06-02 06:02:10] [INFO ] Computation of Completed DNA matrix. took 55 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:02:10] [INFO ] Built C files in 457ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin393527193859773702
Running compilation step : cd /tmp/ltsmin393527193859773702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin393527193859773702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin393527193859773702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 309 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 309/309 places, 1464/1464 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 309 transition count 1463
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 308 transition count 1463
Applied a total of 2 rules in 51 ms. Remains 308 /309 variables (removed 1) and now considering 1463/1464 (removed 1) transitions.
[2025-06-02 06:02:13] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:02:13] [INFO ] Computed 22 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:02:13] [INFO ] Implicit Places using invariants in 320 ms returned []
[2025-06-02 06:02:13] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:02:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:02:13] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:02:15] [INFO ] Implicit Places using invariants and state equation in 1321 ms returned []
Implicit Place search using SMT with State Equation took 1642 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:02:15] [INFO ] Redundant transitions in 28 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:02:15] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:02:15] [INFO ] Invariant cache hit.
[2025-06-02 06:02:15] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:23] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:23] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:23] [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 06:02:23] [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 06:02:23] [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 06:02:23] [INFO ] Deduced a trap composed of 37 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:23] [INFO ] Deduced a trap composed of 58 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 06:02:24] [INFO ] Deduced a trap composed of 37 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 06:02:24] [INFO ] Deduced a trap composed of 58 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 06:02:25] [INFO ] Deduced a trap composed of 37 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 06:02:25] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:25] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:25] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:25] [INFO ] Deduced a trap composed of 51 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:25] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:25] [INFO ] Deduced a trap composed of 53 places in 131 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:26] [INFO ] Deduced a trap composed of 17 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:26] [INFO ] Deduced a trap composed of 13 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 06:02:26] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:26] [INFO ] Deduced a trap composed of 37 places in 133 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:28] [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 06:02:30] [INFO ] Deduced a trap composed of 15 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 06:02:31] [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 06:02:33] [INFO ] Deduced a trap composed of 23 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 06:02:34] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:36] [INFO ] Deduced a trap composed of 15 places in 157 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:36] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:36] [INFO ] Deduced a trap composed of 21 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:36] [INFO ] Deduced a trap composed of 17 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:37] [INFO ] Deduced a trap composed of 19 places in 144 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:37] [INFO ] Deduced a trap composed of 21 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:37] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:37] [INFO ] Deduced a trap composed of 51 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:38] [INFO ] Deduced a trap composed of 51 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:38] [INFO ] Deduced a trap composed of 21 places in 156 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:38] [INFO ] Deduced a trap composed of 23 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:38] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:38] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:38] [INFO ] Deduced a trap composed of 51 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:39] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 20 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 62 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:47] [INFO ] Deduced a trap composed of 59 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 06:02:48] [INFO ] Deduced a trap composed of 37 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 06:02:49] [INFO ] Deduced a trap composed of 37 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 06:02:49] [INFO ] Deduced a trap composed of 48 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:49] [INFO ] Deduced a trap composed of 40 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 06:02:49] [INFO ] Deduced a trap composed of 53 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 06:02:51] [INFO ] Deduced a trap composed of 51 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 06:02:51] [INFO ] Deduced a trap composed of 53 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 06:02:55] [INFO ] Deduced a trap composed of 51 places in 155 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:55] [INFO ] Deduced a trap composed of 53 places in 150 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:55] [INFO ] Deduced a trap composed of 59 places in 145 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:56] [INFO ] Deduced a trap composed of 59 places in 146 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:56] [INFO ] Deduced a trap composed of 51 places in 159 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:56] [INFO ] Deduced a trap composed of 53 places in 148 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:56] [INFO ] Deduced a trap composed of 60 places in 139 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:56] [INFO ] Deduced a trap composed of 51 places in 180 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:57] [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 06:02:57] [INFO ] Deduced a trap composed of 51 places in 152 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:57] [INFO ] Deduced a trap composed of 29 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:02:58] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:03:08] [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 06:03:08] [INFO ] Deduced a trap composed of 53 places in 139 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:03:08] [INFO ] Deduced a trap composed of 53 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:03:09] [INFO ] Deduced a trap composed of 51 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:03:09] [INFO ] Deduced a trap composed of 51 places in 143 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:03:10] [INFO ] Deduced a trap composed of 58 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:03:10] [INFO ] Deduced a trap composed of 51 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:03:11] [INFO ] Deduced a trap composed of 51 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 06:03:12] [INFO ] Deduced a trap composed of 40 places in 138 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:03:14] [INFO ] Deduced a trap composed of 58 places in 128 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 10/92 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 92 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60405ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60407ms
Starting structural reductions in SI_LTL mode, iteration 1 : 308/309 places, 1463/1464 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62135 ms. Remains : 308/309 places, 1463/1464 transitions.
Built C files in :
/tmp/ltsmin17427965552328393172
[2025-06-02 06:03:15] [INFO ] Computing symmetric may disable matrix : 1463 transitions.
[2025-06-02 06:03:15] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:03:15] [INFO ] Computing symmetric may enable matrix : 1463 transitions.
[2025-06-02 06:03:15] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:03:15] [INFO ] Computing Do-Not-Accords matrix : 1463 transitions.
[2025-06-02 06:03:15] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:03:15] [INFO ] Built C files in 414ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17427965552328393172
Running compilation step : cd /tmp/ltsmin17427965552328393172;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17427965552328393172;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17427965552328393172;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-02 06:03:19] [INFO ] Flatten gal took : 52 ms
[2025-06-02 06:03:19] [INFO ] Flatten gal took : 52 ms
[2025-06-02 06:03:19] [INFO ] Time to serialize gal into /tmp/LTL12705222359292080236.gal : 9 ms
[2025-06-02 06:03:19] [INFO ] Time to serialize properties into /tmp/LTL9822827704592500618.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/LTL12705222359292080236.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6763791878057295488.hoa' '-atoms' '/tmp/LTL9822827704592500618.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/LTL9822827704592500618.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6763791878057295488.hoa
Detected timeout of ITS tools.
[2025-06-02 06:03:34] [INFO ] Flatten gal took : 46 ms
[2025-06-02 06:03:34] [INFO ] Flatten gal took : 46 ms
[2025-06-02 06:03:34] [INFO ] Time to serialize gal into /tmp/LTL6680173335820967557.gal : 10 ms
[2025-06-02 06:03:34] [INFO ] Time to serialize properties into /tmp/LTL10309449845447767685.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6680173335820967557.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10309449845447767685.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G(("((turn_0==0)||(p37_0_2==0))")&&(("((flag_4_active==0)||(p18_1_4==0))")||(X(X(F("((flag_4_active==1)&&(p18_1_4==1))")))))))))
Formula 0 simplified : GF(!"((turn_0==0)||(p37_0_2==0))" | (!"((flag_4_active==0)||(p18_1_4==0))" & XXG!"((flag_4_active==1)&&(p18_1_4==1))"))
Detected timeout of ITS tools.
[2025-06-02 06:03:49] [INFO ] Flatten gal took : 40 ms
[2025-06-02 06:03:49] [INFO ] Applying decomposition
[2025-06-02 06:03:49] [INFO ] Flatten gal took : 47 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/graph6393013621354216201.txt' '-o' '/tmp/graph6393013621354216201.bin' '-w' '/tmp/graph6393013621354216201.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6393013621354216201.bin' '-l' '-1' '-v' '-w' '/tmp/graph6393013621354216201.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:03:49] [INFO ] Decomposing Gal with order
[2025-06-02 06:03:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:03:49] [INFO ] Removed a total of 2918 redundant transitions.
[2025-06-02 06:03:50] [INFO ] Flatten gal took : 258 ms
[2025-06-02 06:03:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 365 labels/synchronizations in 50 ms.
[2025-06-02 06:03:50] [INFO ] Time to serialize gal into /tmp/LTL538489740673090446.gal : 31 ms
[2025-06-02 06:03:50] [INFO ] Time to serialize properties into /tmp/LTL3370512462670798582.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/LTL538489740673090446.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3370512462670798582.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...253
Read 1 LTL properties
Checking formula 0 : !((F(G(("((i13.u3.turn_0==0)||(i6.u55.p37_0_2==0))")&&(("((i12.u48.flag_4_active==0)||(i0.u1.p18_1_4==0))")||(X(X(F("((i12.u48.flag_4_...196
Formula 0 simplified : GF(!"((i13.u3.turn_0==0)||(i6.u55.p37_0_2==0))" | (!"((i12.u48.flag_4_active==0)||(i0.u1.p18_1_4==0))" & XXG!"((i12.u48.flag_4_activ...184
Detected timeout of ITS tools.
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-01 finished in 245942 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)||X(X(F(p1)))))'
Support contains 5 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 511 transition count 1666
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 511 transition count 1666
Applied a total of 10 rules in 23 ms. Remains 511 /516 variables (removed 5) and now considering 1666/1701 (removed 35) transitions.
[2025-06-02 06:04:05] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
// Phase 1: matrix 707 rows 511 cols
[2025-06-02 06:04:05] [INFO ] Computed 22 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:04:05] [INFO ] Implicit Places using invariants in 478 ms returned []
[2025-06-02 06:04:05] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:04:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:04:05] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:04:07] [INFO ] Implicit Places using invariants and state equation in 1929 ms returned []
Implicit Place search using SMT with State Equation took 2408 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-02 06:04:07] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:04:07] [INFO ] Invariant cache hit.
[2025-06-02 06:04:07] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:21] [INFO ] Deduced a trap composed of 20 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 06:04:21] [INFO ] Deduced a trap composed of 26 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:21] [INFO ] Deduced a trap composed of 29 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:21] [INFO ] Deduced a trap composed of 38 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 06:04:22] [INFO ] Deduced a trap composed of 41 places in 193 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:22] [INFO ] Deduced a trap composed of 23 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 06:04:22] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:22] [INFO ] Deduced a trap composed of 26 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:22] [INFO ] Deduced a trap composed of 29 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 06:04:22] [INFO ] Deduced a trap composed of 44 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 06:04:22] [INFO ] Deduced a trap composed of 32 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 06:04:22] [INFO ] Deduced a trap composed of 67 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:24] [INFO ] Deduced a trap composed of 45 places in 245 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:24] [INFO ] Deduced a trap composed of 59 places in 202 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:24] [INFO ] Deduced a trap composed of 81 places in 234 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:25] [INFO ] Deduced a trap composed of 90 places in 196 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:25] [INFO ] Deduced a trap composed of 45 places in 212 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:25] [INFO ] Deduced a trap composed of 59 places in 197 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:25] [INFO ] Deduced a trap composed of 81 places in 215 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:25] [INFO ] Deduced a trap composed of 90 places in 184 ms of which 28 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:26] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:26] [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 06:04:26] [INFO ] Deduced a trap composed of 67 places in 161 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:26] [INFO ] Deduced a trap composed of 81 places in 163 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:27] [INFO ] Deduced a trap composed of 17 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 06:04:27] [INFO ] Deduced a trap composed of 32 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 06:04:27] [INFO ] Deduced a trap composed of 35 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 06:04:27] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:28] [INFO ] Deduced a trap composed of 90 places in 191 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:29] [INFO ] Deduced a trap composed of 45 places in 198 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:29] [INFO ] Deduced a trap composed of 26 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 06:04:29] [INFO ] Deduced a trap composed of 59 places in 207 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:29] [INFO ] Deduced a trap composed of 67 places in 210 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:30] [INFO ] Deduced a trap composed of 67 places in 170 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:30] [INFO ] Deduced a trap composed of 67 places in 194 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:30] [INFO ] Deduced a trap composed of 67 places in 174 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:30] [INFO ] Deduced a trap composed of 67 places in 163 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:31] [INFO ] Deduced a trap composed of 67 places in 192 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:31] [INFO ] Deduced a trap composed of 67 places in 188 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:31] [INFO ] Deduced a trap composed of 81 places in 201 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1218 variables, and 62 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:39] [INFO ] Deduced a trap composed of 3 places in 128 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:39] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:39] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:40] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:40] [INFO ] Deduced a trap composed of 35 places in 195 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:40] [INFO ] Deduced a trap composed of 3 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 06:04:41] [INFO ] Deduced a trap composed of 81 places in 172 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:42] [INFO ] Deduced a trap composed of 90 places in 147 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:43] [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 06:04:44] [INFO ] Deduced a trap composed of 74 places in 223 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:44] [INFO ] Deduced a trap composed of 44 places in 154 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:44] [INFO ] Deduced a trap composed of 44 places in 157 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:44] [INFO ] Deduced a trap composed of 44 places in 162 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:45] [INFO ] Deduced a trap composed of 45 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:47] [INFO ] Deduced a trap composed of 29 places in 215 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:47] [INFO ] Deduced a trap composed of 38 places in 224 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:47] [INFO ] Deduced a trap composed of 23 places in 188 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:52] [INFO ] Deduced a trap composed of 59 places in 189 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:55] [INFO ] Deduced a trap composed of 45 places in 207 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:55] [INFO ] Deduced a trap composed of 45 places in 196 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:57] [INFO ] Deduced a trap composed of 59 places in 177 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:58] [INFO ] Deduced a trap composed of 59 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:58] [INFO ] Deduced a trap composed of 90 places in 191 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:58] [INFO ] Deduced a trap composed of 90 places in 186 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:59] [INFO ] Deduced a trap composed of 90 places in 194 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:59] [INFO ] Deduced a trap composed of 81 places in 181 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:04:59] [INFO ] Deduced a trap composed of 90 places in 171 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:00] [INFO ] Deduced a trap composed of 90 places in 169 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:00] [INFO ] Deduced a trap composed of 90 places in 179 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:00] [INFO ] Deduced a trap composed of 90 places in 154 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:01] [INFO ] Deduced a trap composed of 78 places in 195 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:02] [INFO ] Deduced a trap composed of 44 places in 234 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:02] [INFO ] Deduced a trap composed of 45 places in 238 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:02] [INFO ] Deduced a trap composed of 45 places in 247 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:03] [INFO ] Deduced a trap composed of 59 places in 213 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:03] [INFO ] Deduced a trap composed of 44 places in 231 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:03] [INFO ] Deduced a trap composed of 59 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:05] [INFO ] Deduced a trap composed of 55 places in 226 ms of which 47 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/1218 variables, and 100 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60428ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60433ms
Starting structural reductions in LTL mode, iteration 1 : 511/516 places, 1666/1701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62871 ms. Remains : 511/516 places, 1666/1701 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-02
Product exploration explored 100000 steps with 33333 reset in 372 ms.
Product exploration explored 100000 steps with 33333 reset in 370 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-07-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-02 finished in 63765 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)&&X(X(G(p1)))))'
Support contains 5 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 512 transition count 1673
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 512 transition count 1673
Applied a total of 8 rules in 16 ms. Remains 512 /516 variables (removed 4) and now considering 1673/1701 (removed 28) transitions.
[2025-06-02 06:05:08] [INFO ] Flow matrix only has 714 transitions (discarded 959 similar events)
// Phase 1: matrix 714 rows 512 cols
[2025-06-02 06:05:08] [INFO ] Computed 22 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:05:09] [INFO ] Implicit Places using invariants in 448 ms returned []
[2025-06-02 06:05:09] [INFO ] Flow matrix only has 714 transitions (discarded 959 similar events)
[2025-06-02 06:05:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:05:09] [INFO ] State equation strengthened by 226 read => feed constraints.
[2025-06-02 06:05:11] [INFO ] Implicit Places using invariants and state equation in 2109 ms returned []
Implicit Place search using SMT with State Equation took 2558 ms to find 0 implicit places.
Running 1666 sub problems to find dead transitions.
[2025-06-02 06:05:11] [INFO ] Flow matrix only has 714 transitions (discarded 959 similar events)
[2025-06-02 06:05:11] [INFO ] Invariant cache hit.
[2025-06-02 06:05:11] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/512 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:25] [INFO ] Deduced a trap composed of 20 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 06:05:25] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:25] [INFO ] Deduced a trap composed of 29 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 06:05:25] [INFO ] Deduced a trap composed of 38 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 06:05:25] [INFO ] Deduced a trap composed of 44 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 06:05:25] [INFO ] Deduced a trap composed of 23 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 06:05:25] [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 06:05:26] [INFO ] Deduced a trap composed of 26 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:26] [INFO ] Deduced a trap composed of 29 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 06:05:26] [INFO ] Deduced a trap composed of 32 places in 145 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:26] [INFO ] Deduced a trap composed of 68 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:27] [INFO ] Deduced a trap composed of 46 places in 207 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:28] [INFO ] Deduced a trap composed of 60 places in 202 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:28] [INFO ] Deduced a trap composed of 82 places in 229 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:28] [INFO ] Deduced a trap composed of 46 places in 217 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:28] [INFO ] Deduced a trap composed of 46 places in 206 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:28] [INFO ] Deduced a trap composed of 60 places in 206 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:29] [INFO ] Deduced a trap composed of 60 places in 172 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:29] [INFO ] Deduced a trap composed of 60 places in 152 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:29] [INFO ] Deduced a trap composed of 82 places in 210 ms of which 32 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/512 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:30] [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 06:05:30] [INFO ] Deduced a trap composed of 32 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 06:05:30] [INFO ] Deduced a trap composed of 35 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 06:05:30] [INFO ] Deduced a trap composed of 38 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 06:05:31] [INFO ] Deduced a trap composed of 91 places in 200 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:32] [INFO ] Deduced a trap composed of 58 places in 212 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:32] [INFO ] Deduced a trap composed of 91 places in 167 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:33] [INFO ] Deduced a trap composed of 91 places in 168 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:33] [INFO ] Deduced a trap composed of 35 places in 192 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:33] [INFO ] Deduced a trap composed of 91 places in 178 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:34] [INFO ] Deduced a trap composed of 90 places in 175 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:34] [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 06:05:34] [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 06:05:34] [INFO ] Deduced a trap composed of 3 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 06:05:34] [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 06:05:35] [INFO ] Deduced a trap composed of 3 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 06:05:36] [INFO ] Deduced a trap composed of 44 places in 229 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:36] [INFO ] Deduced a trap composed of 44 places in 229 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:36] [INFO ] Deduced a trap composed of 45 places in 233 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:36] [INFO ] Deduced a trap composed of 45 places in 230 ms of which 41 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(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 1.0)
(s16 0.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 0.0)
(s24 1.0)
(s25 1.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 1.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 0.0)
(s187 0.0)
(s188 0.0)
(s189 0.0)
(s190 0.0)
(s191 0.0)
(s192 0.0)
(s193 0.0)
(s194 0.0)
(s195 0.0)
(s196 0.0)
(s197 0.0)
(s198 0.0)
(s199 0.0)
(s200 0.0)
(s201 0.0)
(s202 0.0)
(s203 0.0)
(s204 0.0)
(s205 0.0)
(s206 0.0)
(s207 0.0)
(s208 0.0)
(s209 0.0)
(s210 0.0)
(s211 0.0)
(s212 0.0)
(s213 0.0)
(s214 0.0)
(s215 0.0)
(s216 0.0)
(s217 0.0)
(s218 0.0)
(s219 0.0)
(s220 0.0)
(s221 0.0)
(s222 0.0)
(s223 0.0)
(s224 0.0)
(s225 0.0)
(s226 0.0)
(s227 0.0)
(s228 0.0)
(s229 0.0)
(s230 0.0)
(s231 0.0)
(s232 0.0)
(s233 0.0)
(s234 0.0)
(s235 0.0)
(s236 0.0)
(s237 0.0)
(s238 0.0)
(s239 0.0)
(s240 timeout
0.0)
(s241 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/512 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 512/1226 variables, and 62 constraints, problems are : Problem set: 0 solved, 1666 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/512 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 1666/1666 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/512 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/512 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:43] [INFO ] Deduced a trap composed of 41 places in 196 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:43] [INFO ] Deduced a trap composed of 68 places in 177 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:44] [INFO ] Deduced a trap composed of 68 places in 161 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:44] [INFO ] Deduced a trap composed of 68 places in 135 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:45] [INFO ] Deduced a trap composed of 60 places in 132 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:47] [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 06:05:48] [INFO ] Deduced a trap composed of 45 places in 233 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:48] [INFO ] Deduced a trap composed of 44 places in 230 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:48] [INFO ] Deduced a trap composed of 45 places in 225 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:48] [INFO ] Deduced a trap composed of 45 places in 236 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:49] [INFO ] Deduced a trap composed of 44 places in 232 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:49] [INFO ] Deduced a trap composed of 45 places in 242 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:49] [INFO ] Deduced a trap composed of 45 places in 211 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:50] [INFO ] Deduced a trap composed of 44 places in 225 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:50] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:52] [INFO ] Deduced a trap composed of 29 places in 216 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:52] [INFO ] Deduced a trap composed of 14 places in 186 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:52] [INFO ] Deduced a trap composed of 17 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:52] [INFO ] Deduced a trap composed of 20 places in 226 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:53] [INFO ] Deduced a trap composed of 23 places in 203 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/512 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:05:55] [INFO ] Deduced a trap composed of 95 places in 177 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:00] [INFO ] Deduced a trap composed of 26 places in 206 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:05] [INFO ] Deduced a trap composed of 79 places in 197 ms of which 28 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 512/1226 variables, and 85 constraints, problems are : Problem set: 0 solved, 1666 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/512 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 0/1666 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60425ms problems are : Problem set: 0 solved, 1666 unsolved
Search for dead transitions found 0 dead transitions in 60427ms
Starting structural reductions in LTL mode, iteration 1 : 512/516 places, 1673/1701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63009 ms. Remains : 512/516 places, 1673/1701 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 198 ms.
Product exploration explored 100000 steps with 0 reset in 245 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 73 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 234 ms. (170 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
[2025-06-02 06:06:12] [INFO ] Flow matrix only has 714 transitions (discarded 959 similar events)
[2025-06-02 06:06:12] [INFO ] Invariant cache hit.
[2025-06-02 06:06:12] [INFO ] State equation strengthened by 226 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) 75/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/129 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/151 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 262/413 variables, 151/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 26/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/513 variables, 45/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/513 variables, 20/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/513 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 305/818 variables, 9/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/818 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/820 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/820 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 9/829 variables, 5/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/829 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 397/1226 variables, 316/580 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1226 variables, 180/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1226 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1226 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1226/1226 variables, and 760 constraints, problems are : Problem set: 0 solved, 1 unsolved in 349 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 512/512 constraints, ReadFeed: 226/226 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) 75/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/129 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/151 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 262/413 variables, 151/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 26/184 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 06:06:13] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 100/513 variables, 45/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/513 variables, 20/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/513 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 305/818 variables, 9/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/818 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/820 variables, 1/260 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 06:06:13] [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 06:06:13] [INFO ] Deduced a trap composed of 23 places in 86 ms of which 6 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/820 variables, 2/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/820 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 9/829 variables, 5/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/829 variables, 1/268 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 06:06:13] [INFO ] Deduced a trap composed of 3 places in 137 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:14] [INFO ] Deduced a trap composed of 26 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 06:06:14] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 4 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/829 variables, 3/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/829 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 397/1226 variables, 316/587 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1226 variables, 180/767 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1226 variables, 0/767 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 06:06:14] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 4 ms to minimize.
At refinement iteration 26 (OVERLAPS) 0/1226 variables, 1/768 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1226 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/1226 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1226/1226 variables, and 768 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1426 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 512/512 constraints, ReadFeed: 226/226 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1785ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 3 out of 512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 512/512 places, 1673/1673 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 512 transition count 1666
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 505 transition count 1666
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 14 place count 505 transition count 1512
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 322 place count 351 transition count 1512
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 323 place count 350 transition count 1505
Iterating global reduction 2 with 1 rules applied. Total rules applied 324 place count 350 transition count 1505
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 408 place count 308 transition count 1463
Applied a total of 408 rules in 66 ms. Remains 308 /512 variables (removed 204) and now considering 1463/1673 (removed 210) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 308/512 places, 1463/1673 transitions.
RANDOM walk for 40000 steps (8 resets) in 145 ms. (273 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
Interrupted probabilistic random walk after 643768 steps, run timeout after 3001 ms. (steps per millisecond=214 ) properties seen :0 out of 1
Probabilistic random walk after 643768 steps, saw 235880 distinct states, run finished after 3001 ms. (steps per millisecond=214 ) properties seen :0
[2025-06-02 06:06:17] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:06:17] [INFO ] Computed 22 invariants in 5 ms
[2025-06-02 06:06:17] [INFO ] State equation strengthened by 220 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 26/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 25/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 160/557 variables, 10/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/567 variables, 5/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 245/812 variables, 170/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 169/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 225 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 26/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 25/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 160/557 variables, 10/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/567 variables, 5/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 1/212 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 06:06:18] [INFO ] Deduced a trap composed of 3 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 06:06:18] [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 06:06:18] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:18] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 3 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/567 variables, 4/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 245/812 variables, 170/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/812 variables, 169/555 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 06:06:18] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 3 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/812 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/812 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 556 constraints, problems are : Problem set: 0 solved, 1 unsolved in 808 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1051ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 32 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 308/308 places, 1463/1463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 32 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:06:18] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:06:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:06:19] [INFO ] Implicit Places using invariants in 316 ms returned []
[2025-06-02 06:06:19] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:06:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:06:19] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:06:20] [INFO ] Implicit Places using invariants and state equation in 1311 ms returned []
Implicit Place search using SMT with State Equation took 1627 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:06:20] [INFO ] Redundant transitions in 30 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:06:20] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:06:20] [INFO ] Invariant cache hit.
[2025-06-02 06:06:20] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:28] [INFO ] Deduced a trap composed of 3 places in 130 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:29] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:29] [INFO ] Deduced a trap composed of 3 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 06:06:29] [INFO ] Deduced a trap composed of 3 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 06:06:29] [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 06:06:29] [INFO ] Deduced a trap composed of 37 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 06:06:30] [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 06:06:30] [INFO ] Deduced a trap composed of 58 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 06:06:30] [INFO ] Deduced a trap composed of 37 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 06:06:30] [INFO ] Deduced a trap composed of 37 places in 107 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:30] [INFO ] Deduced a trap composed of 11 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 06:06:30] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:30] [INFO ] Deduced a trap composed of 37 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:31] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:31] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:31] [INFO ] Deduced a trap composed of 59 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:31] [INFO ] Deduced a trap composed of 53 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:32] [INFO ] Deduced a trap composed of 19 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:32] [INFO ] Deduced a trap composed of 19 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 06:06:32] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:34] [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 06:06:34] [INFO ] Deduced a trap composed of 37 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 06:06:34] [INFO ] Deduced a trap composed of 40 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 06:06:34] [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 06:06:35] [INFO ] Deduced a trap composed of 59 places in 126 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:35] [INFO ] Deduced a trap composed of 40 places in 127 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:35] [INFO ] Deduced a trap composed of 53 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 06:06:35] [INFO ] Deduced a trap composed of 51 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 06:06:35] [INFO ] Deduced a trap composed of 48 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 06:06:36] [INFO ] Deduced a trap composed of 53 places in 128 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:36] [INFO ] Deduced a trap composed of 59 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 06:06:36] [INFO ] Deduced a trap composed of 51 places in 137 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:37] [INFO ] Deduced a trap composed of 51 places in 155 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:37] [INFO ] Deduced a trap composed of 21 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 06:06:37] [INFO ] Deduced a trap composed of 59 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 06:06:37] [INFO ] Deduced a trap composed of 53 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 06:06:37] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:38] [INFO ] Deduced a trap composed of 51 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 06:06:38] [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 06:06:39] [INFO ] Deduced a trap composed of 47 places in 145 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 62 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:52] [INFO ] Deduced a trap composed of 51 places in 110 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:53] [INFO ] Deduced a trap composed of 58 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:53] [INFO ] Deduced a trap composed of 58 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 06:06:53] [INFO ] Deduced a trap composed of 59 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 06:06:53] [INFO ] Deduced a trap composed of 40 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 06:06:53] [INFO ] Deduced a trap composed of 37 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 06:06:54] [INFO ] Deduced a trap composed of 52 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 06:06:54] [INFO ] Deduced a trap composed of 58 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 06:06:55] [INFO ] Deduced a trap composed of 37 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:55] [INFO ] Deduced a trap composed of 51 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 06:06:55] [INFO ] Deduced a trap composed of 17 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 06:06:55] [INFO ] Deduced a trap composed of 37 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:57] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:57] [INFO ] Deduced a trap composed of 51 places in 143 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:58] [INFO ] Deduced a trap composed of 37 places in 125 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:58] [INFO ] Deduced a trap composed of 37 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 06:06:58] [INFO ] Deduced a trap composed of 37 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 06:06:58] [INFO ] Deduced a trap composed of 48 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:58] [INFO ] Deduced a trap composed of 48 places in 127 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:06:58] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:05] [INFO ] Deduced a trap composed of 23 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 06:07:06] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:08] [INFO ] Deduced a trap composed of 17 places in 152 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:09] [INFO ] Deduced a trap composed of 19 places in 148 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:09] [INFO ] Deduced a trap composed of 21 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:09] [INFO ] Deduced a trap composed of 23 places in 150 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:09] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:09] [INFO ] Deduced a trap composed of 25 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 06:07:09] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:10] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:10] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:10] [INFO ] Deduced a trap composed of 51 places in 154 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:11] [INFO ] Deduced a trap composed of 51 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:11] [INFO ] Deduced a trap composed of 51 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:11] [INFO ] Deduced a trap composed of 59 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:11] [INFO ] Deduced a trap composed of 40 places in 152 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:11] [INFO ] Deduced a trap composed of 40 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:12] [INFO ] Deduced a trap composed of 51 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:12] [INFO ] Deduced a trap composed of 51 places in 142 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:12] [INFO ] Deduced a trap composed of 51 places in 127 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 102 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60406ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62103 ms. Remains : 308/308 places, 1463/1463 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1332 edges and 308 vertex of which 49 / 308 are part of one of the 7 SCC in 2 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Ensure Unique test removed 924 transitions
Reduce isomorphic transitions removed 1085 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 266 transition count 317
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 123 place count 205 transition count 317
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 123 place count 205 transition count 302
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 7 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 160 place count 183 transition count 302
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 326 place count 100 transition count 219
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 366 place count 100 transition count 179
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 380 place count 93 transition count 179
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 387 place count 93 transition count 172
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 395 place count 93 transition count 164
Free-agglomeration rule applied 43 times.
Iterating global reduction 4 with 43 rules applied. Total rules applied 438 place count 93 transition count 121
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 4 with 43 rules applied. Total rules applied 481 place count 50 transition count 121
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 488 place count 50 transition count 121
Applied a total of 488 rules in 30 ms. Remains 50 /308 variables (removed 258) and now considering 121/1463 (removed 1342) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 121 rows 50 cols
[2025-06-02 06:07:21] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:07:21] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:07:21] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2025-06-02 06:07:21] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-02 06:07:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-02 06:07:21] [INFO ] After 5ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:21] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:21] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 1 ms to minimize.
[2025-06-02 06:07:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:21] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2025-06-02 06:07:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
TRAPS : Iteration 2
[2025-06-02 06:07:21] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 06:07:21] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 232 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
[2025-06-02 06:07:21] [INFO ] Flow matrix only has 714 transitions (discarded 959 similar events)
// Phase 1: matrix 714 rows 512 cols
[2025-06-02 06:07:21] [INFO ] Computed 22 invariants in 3 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 06:07:22] [INFO ] [Real]Absence check using 15 positive place invariants in 66 ms returned sat
[2025-06-02 06:07:22] [INFO ] [Real]Absence check using 15 positive and 7 generalized place invariants in 105 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) p1))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 4 factoid took 205 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-07-LTLFireability-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-03 finished in 133786 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(F(p0)) U (G(!p2)&&p1))))'
Support contains 6 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 516 transition count 1695
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 510 transition count 1695
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 12 place count 510 transition count 1541
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 320 place count 356 transition count 1541
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 325 place count 351 transition count 1506
Iterating global reduction 2 with 5 rules applied. Total rules applied 330 place count 351 transition count 1506
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 4 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 414 place count 309 transition count 1464
Applied a total of 414 rules in 91 ms. Remains 309 /516 variables (removed 207) and now considering 1464/1701 (removed 237) transitions.
[2025-06-02 06:07:22] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
// Phase 1: matrix 505 rows 309 cols
[2025-06-02 06:07:22] [INFO ] Computed 22 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:07:23] [INFO ] Implicit Places using invariants in 307 ms returned []
[2025-06-02 06:07:23] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
[2025-06-02 06:07:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:07:23] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:07:24] [INFO ] Implicit Places using invariants and state equation in 1158 ms returned []
Implicit Place search using SMT with State Equation took 1467 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:07:24] [INFO ] Redundant transitions in 30 ms returned []
Running 1457 sub problems to find dead transitions.
[2025-06-02 06:07:24] [INFO ] Flow matrix only has 505 transitions (discarded 959 similar events)
[2025-06-02 06:07:24] [INFO ] Invariant cache hit.
[2025-06-02 06:07:24] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:32] [INFO ] Deduced a trap composed of 3 places in 156 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:32] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:32] [INFO ] Deduced a trap composed of 3 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 06:07:32] [INFO ] Deduced a trap composed of 3 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 06:07:32] [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 06:07:33] [INFO ] Deduced a trap composed of 37 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 06:07:33] [INFO ] Deduced a trap composed of 58 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 06:07:33] [INFO ] Deduced a trap composed of 37 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:34] [INFO ] Deduced a trap composed of 37 places in 114 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:34] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:34] [INFO ] Deduced a trap composed of 13 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:34] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:34] [INFO ] Deduced a trap composed of 37 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:34] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:35] [INFO ] Deduced a trap composed of 51 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 06:07:35] [INFO ] Deduced a trap composed of 37 places in 143 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:35] [INFO ] Deduced a trap composed of 53 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:35] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:35] [INFO ] Deduced a trap composed of 59 places in 148 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:36] [INFO ] Deduced a trap composed of 37 places in 122 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:38] [INFO ] Deduced a trap composed of 37 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 06:07:38] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:39] [INFO ] Deduced a trap composed of 53 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:40] [INFO ] Deduced a trap composed of 15 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 06:07:41] [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 06:07:42] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:43] [INFO ] Deduced a trap composed of 23 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 06:07:43] [INFO ] Deduced a trap composed of 19 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 06:07:44] [INFO ] Deduced a trap composed of 27 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 06:07:45] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:46] [INFO ] Deduced a trap composed of 19 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:46] [INFO ] Deduced a trap composed of 21 places in 150 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:46] [INFO ] Deduced a trap composed of 23 places in 148 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:47] [INFO ] Deduced a trap composed of 17 places in 169 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:47] [INFO ] Deduced a trap composed of 51 places in 161 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:47] [INFO ] Deduced a trap composed of 51 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:47] [INFO ] Deduced a trap composed of 21 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:48] [INFO ] Deduced a trap composed of 23 places in 156 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:48] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:07:48] [INFO ] Deduced a trap composed of 52 places in 169 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 309/814 variables, and 62 constraints, problems are : Problem set: 0 solved, 1457 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1457/1457 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:05] [INFO ] Deduced a trap composed of 25 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 06:08:05] [INFO ] Deduced a trap composed of 27 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 06:08:05] [INFO ] Deduced a trap composed of 29 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 06:08:05] [INFO ] Deduced a trap composed of 31 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 06:08:05] [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 06:08:06] [INFO ] Deduced a trap composed of 62 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:06] [INFO ] Deduced a trap composed of 53 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:06] [INFO ] Deduced a trap composed of 53 places in 155 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:06] [INFO ] Deduced a trap composed of 51 places in 171 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:07] [INFO ] Deduced a trap composed of 40 places in 182 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:07] [INFO ] Deduced a trap composed of 51 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:07] [INFO ] Deduced a trap composed of 51 places in 181 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:07] [INFO ] Deduced a trap composed of 51 places in 146 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:08] [INFO ] Deduced a trap composed of 51 places in 142 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:08] [INFO ] Deduced a trap composed of 63 places in 154 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:08] [INFO ] Deduced a trap composed of 64 places in 142 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:08] [INFO ] Deduced a trap composed of 59 places in 133 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:09] [INFO ] Deduced a trap composed of 59 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 06:08:10] [INFO ] Deduced a trap composed of 56 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:11] [INFO ] Deduced a trap composed of 46 places in 150 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:14] [INFO ] Deduced a trap composed of 51 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 06:08:14] [INFO ] Deduced a trap composed of 40 places in 137 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:15] [INFO ] Deduced a trap composed of 52 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 06:08:16] [INFO ] Deduced a trap composed of 53 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 06:08:16] [INFO ] Deduced a trap composed of 62 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 06:08:16] [INFO ] Deduced a trap composed of 40 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:17] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:17] [INFO ] Deduced a trap composed of 48 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:17] [INFO ] Deduced a trap composed of 51 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:17] [INFO ] Deduced a trap composed of 53 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 06:08:18] [INFO ] Deduced a trap composed of 50 places in 143 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:18] [INFO ] Deduced a trap composed of 50 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:18] [INFO ] Deduced a trap composed of 51 places in 147 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:18] [INFO ] Deduced a trap composed of 54 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 06:08:18] [INFO ] Deduced a trap composed of 52 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:19] [INFO ] Deduced a trap composed of 53 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:20] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:20] [INFO ] Deduced a trap composed of 51 places in 146 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:21] [INFO ] Deduced a trap composed of 40 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:21] [INFO ] Deduced a trap composed of 53 places in 154 ms of which 20 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/814 variables, and 102 constraints, problems are : Problem set: 0 solved, 1457 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1457 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1457 unsolved
Search for dead transitions found 0 dead transitions in 60431ms
Starting structural reductions in SI_LTL mode, iteration 1 : 309/516 places, 1464/1701 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62034 ms. Remains : 309/516 places, 1464/1701 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) p2), (NOT p0), (OR (NOT p1) p2), p2]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 225 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 1 ms.
FORMULA EisenbergMcGuire-PT-07-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-04 finished in 62454 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||(p1 U X(X(G(p2))))) U p3))'
Support contains 8 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 512 transition count 1673
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 512 transition count 1673
Applied a total of 8 rules in 26 ms. Remains 512 /516 variables (removed 4) and now considering 1673/1701 (removed 28) transitions.
[2025-06-02 06:08:25] [INFO ] Flow matrix only has 714 transitions (discarded 959 similar events)
// Phase 1: matrix 714 rows 512 cols
[2025-06-02 06:08:25] [INFO ] Computed 22 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:08:25] [INFO ] Implicit Places using invariants in 427 ms returned []
[2025-06-02 06:08:25] [INFO ] Flow matrix only has 714 transitions (discarded 959 similar events)
[2025-06-02 06:08:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:08:25] [INFO ] State equation strengthened by 226 read => feed constraints.
[2025-06-02 06:08:27] [INFO ] Implicit Places using invariants and state equation in 2041 ms returned []
Implicit Place search using SMT with State Equation took 2470 ms to find 0 implicit places.
Running 1666 sub problems to find dead transitions.
[2025-06-02 06:08:27] [INFO ] Flow matrix only has 714 transitions (discarded 959 similar events)
[2025-06-02 06:08:27] [INFO ] Invariant cache hit.
[2025-06-02 06:08:27] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/512 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:41] [INFO ] Deduced a trap composed of 20 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:41] [INFO ] Deduced a trap composed of 26 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:41] [INFO ] Deduced a trap composed of 29 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 06:08:41] [INFO ] Deduced a trap composed of 32 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 06:08:41] [INFO ] Deduced a trap composed of 44 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 06:08:42] [INFO ] Deduced a trap composed of 67 places in 228 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:42] [INFO ] Deduced a trap composed of 67 places in 198 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:42] [INFO ] Deduced a trap composed of 23 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:42] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:43] [INFO ] Deduced a trap composed of 67 places in 186 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:43] [INFO ] Deduced a trap composed of 26 places in 196 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:43] [INFO ] Deduced a trap composed of 67 places in 185 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:43] [INFO ] Deduced a trap composed of 29 places in 175 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:43] [INFO ] Deduced a trap composed of 67 places in 173 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:44] [INFO ] Deduced a trap composed of 67 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:45] [INFO ] Deduced a trap composed of 45 places in 223 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:45] [INFO ] Deduced a trap composed of 59 places in 198 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:45] [INFO ] Deduced a trap composed of 45 places in 225 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:46] [INFO ] Deduced a trap composed of 59 places in 213 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:46] [INFO ] Deduced a trap composed of 59 places in 168 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/512 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:46] [INFO ] Deduced a trap composed of 3 places in 128 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:47] [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 06:08:47] [INFO ] Deduced a trap composed of 38 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 06:08:47] [INFO ] Deduced a trap composed of 35 places in 150 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:47] [INFO ] Deduced a trap composed of 38 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 06:08:47] [INFO ] Deduced a trap composed of 41 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 06:08:47] [INFO ] Deduced a trap composed of 32 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 06:08:49] [INFO ] Deduced a trap composed of 81 places in 232 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:49] [INFO ] Deduced a trap composed of 81 places in 221 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:49] [INFO ] Deduced a trap composed of 90 places in 196 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:49] [INFO ] Deduced a trap composed of 45 places in 187 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:49] [INFO ] Deduced a trap composed of 59 places in 177 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:50] [INFO ] Deduced a trap composed of 81 places in 219 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:50] [INFO ] Deduced a trap composed of 94 places in 184 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:50] [INFO ] Deduced a trap composed of 3 places in 176 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:51] [INFO ] Deduced a trap composed of 90 places in 192 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:51] [INFO ] Deduced a trap composed of 90 places in 165 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:51] [INFO ] Deduced a trap composed of 78 places in 194 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:51] [INFO ] Deduced a trap composed of 90 places in 167 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:52] [INFO ] Deduced a trap composed of 90 places in 166 ms of which 25 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/512 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 512/1226 variables, and 62 constraints, problems are : Problem set: 0 solved, 1666 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/512 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 1666/1666 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/512 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/512 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:59] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:08:59] [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 06:09:02] [INFO ] Deduced a trap composed of 45 places in 160 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:02] [INFO ] Deduced a trap composed of 3 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 06:09:03] [INFO ] Deduced a trap composed of 45 places in 229 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:03] [INFO ] Deduced a trap composed of 64 places in 234 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:04] [INFO ] Deduced a trap composed of 64 places in 246 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:04] [INFO ] Deduced a trap composed of 74 places in 231 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:04] [INFO ] Deduced a trap composed of 45 places in 224 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:05] [INFO ] Deduced a trap composed of 45 places in 229 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:05] [INFO ] Deduced a trap composed of 45 places in 222 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:05] [INFO ] Deduced a trap composed of 45 places in 232 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:05] [INFO ] Deduced a trap composed of 64 places in 169 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:06] [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 06:09:07] [INFO ] Deduced a trap composed of 29 places in 239 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:07] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:07] [INFO ] Deduced a trap composed of 17 places in 234 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:08] [INFO ] Deduced a trap composed of 68 places in 237 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:08] [INFO ] Deduced a trap composed of 75 places in 234 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:08] [INFO ] Deduced a trap composed of 35 places in 83 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/512 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:12] [INFO ] Deduced a trap composed of 45 places in 252 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:13] [INFO ] Deduced a trap composed of 45 places in 252 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:13] [INFO ] Deduced a trap composed of 46 places in 230 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:15] [INFO ] Deduced a trap composed of 20 places in 240 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:15] [INFO ] Deduced a trap composed of 23 places in 208 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:16] [INFO ] Deduced a trap composed of 26 places in 204 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:21] [INFO ] Deduced a trap composed of 45 places in 251 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:22] [INFO ] Deduced a trap composed of 78 places in 209 ms of which 28 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 512/1226 variables, and 90 constraints, problems are : Problem set: 0 solved, 1666 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/512 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 0/1666 constraints, Known Traps: 68/68 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60469ms problems are : Problem set: 0 solved, 1666 unsolved
Search for dead transitions found 0 dead transitions in 60475ms
Starting structural reductions in LTL mode, iteration 1 : 512/516 places, 1673/1701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62978 ms. Remains : 512/516 places, 1673/1701 transitions.
Stuttering acceptance computed with spot in 377 ms :[(NOT p3), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA EisenbergMcGuire-PT-07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-05 finished in 63398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)||(X(p1)&&G(p2))))))'
Support contains 7 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 511 transition count 1666
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 511 transition count 1666
Applied a total of 10 rules in 26 ms. Remains 511 /516 variables (removed 5) and now considering 1666/1701 (removed 35) transitions.
[2025-06-02 06:09:28] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
// Phase 1: matrix 707 rows 511 cols
[2025-06-02 06:09:28] [INFO ] Computed 22 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:09:29] [INFO ] Implicit Places using invariants in 448 ms returned []
[2025-06-02 06:09:29] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:09:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:09:29] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:09:31] [INFO ] Implicit Places using invariants and state equation in 2137 ms returned []
Implicit Place search using SMT with State Equation took 2585 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-02 06:09:31] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:09:31] [INFO ] Invariant cache hit.
[2025-06-02 06:09:31] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:44] [INFO ] Deduced a trap composed of 20 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:45] [INFO ] Deduced a trap composed of 26 places in 130 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:45] [INFO ] Deduced a trap composed of 29 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 06:09:45] [INFO ] Deduced a trap composed of 38 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 06:09:45] [INFO ] Deduced a trap composed of 41 places in 214 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:45] [INFO ] Deduced a trap composed of 23 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 06:09:45] [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 06:09:45] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:45] [INFO ] Deduced a trap composed of 29 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 06:09:46] [INFO ] Deduced a trap composed of 44 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:46] [INFO ] Deduced a trap composed of 32 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:46] [INFO ] Deduced a trap composed of 67 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:47] [INFO ] Deduced a trap composed of 45 places in 241 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:48] [INFO ] Deduced a trap composed of 59 places in 200 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:48] [INFO ] Deduced a trap composed of 81 places in 237 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:48] [INFO ] Deduced a trap composed of 90 places in 207 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:48] [INFO ] Deduced a trap composed of 45 places in 211 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:49] [INFO ] Deduced a trap composed of 59 places in 197 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:49] [INFO ] Deduced a trap composed of 81 places in 217 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:49] [INFO ] Deduced a trap composed of 90 places in 179 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:50] [INFO ] Deduced a trap composed of 14 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 06:09:50] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:50] [INFO ] Deduced a trap composed of 67 places in 166 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:50] [INFO ] Deduced a trap composed of 81 places in 175 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:50] [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 06:09:50] [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 06:09:50] [INFO ] Deduced a trap composed of 35 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 06:09:51] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:52] [INFO ] Deduced a trap composed of 90 places in 213 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:52] [INFO ] Deduced a trap composed of 45 places in 188 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:52] [INFO ] Deduced a trap composed of 26 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 06:09:53] [INFO ] Deduced a trap composed of 59 places in 202 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:53] [INFO ] Deduced a trap composed of 67 places in 227 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:53] [INFO ] Deduced a trap composed of 67 places in 190 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:54] [INFO ] Deduced a trap composed of 67 places in 224 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:54] [INFO ] Deduced a trap composed of 67 places in 200 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:54] [INFO ] Deduced a trap composed of 67 places in 189 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:55] [INFO ] Deduced a trap composed of 67 places in 225 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:55] [INFO ] Deduced a trap composed of 67 places in 205 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:09:55] [INFO ] Deduced a trap composed of 81 places in 215 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1218 variables, and 62 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:03] [INFO ] Deduced a trap composed of 3 places in 137 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:03] [INFO ] Deduced a trap composed of 3 places in 123 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:03] [INFO ] Deduced a trap composed of 3 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:03] [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 06:10:03] [INFO ] Deduced a trap composed of 35 places in 204 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:04] [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 06:10:05] [INFO ] Deduced a trap composed of 81 places in 173 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:05] [INFO ] Deduced a trap composed of 90 places in 143 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:07] [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 06:10:08] [INFO ] Deduced a trap composed of 74 places in 221 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:08] [INFO ] Deduced a trap composed of 44 places in 163 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:08] [INFO ] Deduced a trap composed of 44 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:08] [INFO ] Deduced a trap composed of 44 places in 192 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:08] [INFO ] Deduced a trap composed of 45 places in 171 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:10] [INFO ] Deduced a trap composed of 29 places in 234 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:11] [INFO ] Deduced a trap composed of 38 places in 233 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:11] [INFO ] Deduced a trap composed of 23 places in 212 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:17] [INFO ] Deduced a trap composed of 59 places in 196 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:19] [INFO ] Deduced a trap composed of 45 places in 226 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:20] [INFO ] Deduced a trap composed of 45 places in 203 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:22] [INFO ] Deduced a trap composed of 59 places in 181 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:22] [INFO ] Deduced a trap composed of 59 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:23] [INFO ] Deduced a trap composed of 90 places in 192 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:23] [INFO ] Deduced a trap composed of 90 places in 185 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:23] [INFO ] Deduced a trap composed of 90 places in 211 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:24] [INFO ] Deduced a trap composed of 81 places in 185 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:24] [INFO ] Deduced a trap composed of 90 places in 186 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:24] [INFO ] Deduced a trap composed of 90 places in 162 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:25] [INFO ] Deduced a trap composed of 90 places in 178 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:25] [INFO ] Deduced a trap composed of 90 places in 156 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:25] [INFO ] Deduced a trap composed of 78 places in 209 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:27] [INFO ] Deduced a trap composed of 44 places in 234 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:27] [INFO ] Deduced a trap composed of 45 places in 237 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:27] [INFO ] Deduced a trap composed of 45 places in 237 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:27] [INFO ] Deduced a trap composed of 59 places in 223 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:28] [INFO ] Deduced a trap composed of 44 places in 233 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:28] [INFO ] Deduced a trap composed of 59 places in 204 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:30] [INFO ] Deduced a trap composed of 55 places in 226 ms of which 47 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/1218 variables, and 100 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60453ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60456ms
Starting structural reductions in LTL mode, iteration 1 : 511/516 places, 1666/1701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63078 ms. Remains : 511/516 places, 1666/1701 transitions.
Stuttering acceptance computed with spot in 237 ms :[true, (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 204 ms.
Product exploration explored 100000 steps with 0 reset in 239 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
RANDOM walk for 40000 steps (8 resets) in 163 ms. (243 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 379160 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :3 out of 5
Probabilistic random walk after 379160 steps, saw 250679 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :3
[2025-06-02 06:10:35] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:10:35] [INFO ] Invariant cache hit.
[2025-06-02 06:10:35] [INFO ] State equation strengthened by 220 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 143/149 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 52/201 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 22/223 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 351/574 variables, 223/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/574 variables, 51/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/574 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 80/654 variables, 36/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/654 variables, 18/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/654 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 244/898 variables, 8/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/898 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 8/906 variables, 4/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/906 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 312/1218 variables, 252/602 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1218 variables, 151/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1218 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1218 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1218/1218 variables, and 753 constraints, problems are : Problem set: 0 solved, 2 unsolved in 501 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 511/511 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 143/149 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 52/201 variables, 3/8 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 06:10:36] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 22/223 variables, 2/11 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 06:10:36] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/223 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/223 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 351/574 variables, 223/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/574 variables, 51/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/574 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/654 variables, 36/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/654 variables, 18/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/654 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 244/898 variables, 8/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/898 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 8/906 variables, 4/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/906 variables, 2/354 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 06:10:37] [INFO ] Deduced a trap composed of 3 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:37] [INFO ] Deduced a trap composed of 3 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:37] [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 06:10:37] [INFO ] Deduced a trap composed of 3 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 06:10:37] [INFO ] Deduced a trap composed of 23 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 06:10:37] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:37] [INFO ] Deduced a trap composed of 17 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 06:10:37] [INFO ] Deduced a trap composed of 26 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 06:10:38] [INFO ] Deduced a trap composed of 29 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 06:10:38] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 8 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/906 variables, 10/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/906 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 312/1218 variables, 252/616 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1218 variables, 151/767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1218 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/1218 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1218/1218 variables, and 767 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2425 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 511/511 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2935ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 446 ms.
Support contains 6 out of 511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 511/511 places, 1666/1666 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 511 transition count 1659
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 504 transition count 1659
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 14 place count 504 transition count 1505
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 322 place count 350 transition count 1505
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 406 place count 308 transition count 1463
Applied a total of 406 rules in 58 ms. Remains 308 /511 variables (removed 203) and now considering 1463/1666 (removed 203) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 308/511 places, 1463/1666 transitions.
RANDOM walk for 40000 steps (8 resets) in 150 ms. (264 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 487848 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :0 out of 2
Probabilistic random walk after 487848 steps, saw 192410 distinct states, run finished after 3001 ms. (steps per millisecond=162 ) properties seen :0
[2025-06-02 06:10:42] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:10:42] [INFO ] Computed 22 invariants in 2 ms
[2025-06-02 06:10:42] [INFO ] State equation strengthened by 220 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 85/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 36/127 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 9/136 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 264/400 variables, 136/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 51/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 80/480 variables, 36/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 21/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/480 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 128/608 variables, 8/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/608 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 8/616 variables, 4/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/616 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 196/812 variables, 136/402 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 148/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 2 unsolved in 324 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 85/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 36/127 variables, 3/8 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 06:10:42] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/136 variables, 2/11 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 06:10:42] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 264/400 variables, 136/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/400 variables, 51/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/400 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/480 variables, 36/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/480 variables, 21/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/480 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 128/608 variables, 8/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/608 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 8/616 variables, 4/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/616 variables, 2/270 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 06:10:43] [INFO ] Deduced a trap composed of 3 places in 139 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:43] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:43] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:43] [INFO ] Deduced a trap composed of 13 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 06:10:43] [INFO ] Deduced a trap composed of 19 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 06:10:43] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:43] [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 06:10:43] [INFO ] Deduced a trap composed of 11 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 06:10:44] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 6 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/616 variables, 9/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/616 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 196/812 variables, 136/415 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 148/563 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 06:10:44] [INFO ] Deduced a trap composed of 57 places in 125 ms of which 12 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/812 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/812 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/812 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 564 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1911 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2243ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 254 ms.
Support contains 6 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 34 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 308/308 places, 1463/1463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 32 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:10:44] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:10:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:10:45] [INFO ] Implicit Places using invariants in 315 ms returned []
[2025-06-02 06:10:45] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:10:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:10:45] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:10:46] [INFO ] Implicit Places using invariants and state equation in 1215 ms returned []
Implicit Place search using SMT with State Equation took 1530 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:10:46] [INFO ] Redundant transitions in 29 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:10:46] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:10:46] [INFO ] Invariant cache hit.
[2025-06-02 06:10:46] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:55] [INFO ] Deduced a trap composed of 3 places in 132 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:55] [INFO ] Deduced a trap composed of 3 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 06:10:55] [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 06:10:55] [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 06:10:55] [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 06:10:55] [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 06:10:56] [INFO ] Deduced a trap composed of 37 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 06:10:56] [INFO ] Deduced a trap composed of 37 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 06:10:56] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:56] [INFO ] Deduced a trap composed of 37 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 06:10:56] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:56] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:57] [INFO ] Deduced a trap composed of 53 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:57] [INFO ] Deduced a trap composed of 27 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 06:10:57] [INFO ] Deduced a trap composed of 17 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 06:10:57] [INFO ] Deduced a trap composed of 13 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 06:10:57] [INFO ] Deduced a trap composed of 53 places in 127 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:58] [INFO ] Deduced a trap composed of 19 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:58] [INFO ] Deduced a trap composed of 37 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:10:58] [INFO ] Deduced a trap composed of 37 places in 132 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:00] [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 06:11:01] [INFO ] Deduced a trap composed of 53 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 06:11:02] [INFO ] Deduced a trap composed of 15 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 06:11:03] [INFO ] Deduced a trap composed of 23 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 06:11:03] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:03] [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 06:11:03] [INFO ] Deduced a trap composed of 17 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:04] [INFO ] Deduced a trap composed of 19 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 06:11:04] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:04] [INFO ] Deduced a trap composed of 53 places in 132 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:04] [INFO ] Deduced a trap composed of 59 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:04] [INFO ] Deduced a trap composed of 53 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:05] [INFO ] Deduced a trap composed of 51 places in 156 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:05] [INFO ] Deduced a trap composed of 40 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:05] [INFO ] Deduced a trap composed of 62 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:06] [INFO ] Deduced a trap composed of 27 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:06] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:06] [INFO ] Deduced a trap composed of 23 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 06:11:07] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:08] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 62 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:26] [INFO ] Deduced a trap composed of 21 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:26] [INFO ] Deduced a trap composed of 21 places in 138 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:27] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:27] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:27] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:28] [INFO ] Deduced a trap composed of 51 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:28] [INFO ] Deduced a trap composed of 51 places in 137 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:28] [INFO ] Deduced a trap composed of 51 places in 140 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:28] [INFO ] Deduced a trap composed of 51 places in 138 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:28] [INFO ] Deduced a trap composed of 51 places in 169 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:29] [INFO ] Deduced a trap composed of 51 places in 174 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:29] [INFO ] Deduced a trap composed of 40 places in 167 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:29] [INFO ] Deduced a trap composed of 51 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:29] [INFO ] Deduced a trap composed of 51 places in 154 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:30] [INFO ] Deduced a trap composed of 51 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:30] [INFO ] Deduced a trap composed of 59 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:31] [INFO ] Deduced a trap composed of 59 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:31] [INFO ] Deduced a trap composed of 59 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:31] [INFO ] Deduced a trap composed of 58 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:31] [INFO ] Deduced a trap composed of 58 places in 170 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:33] [INFO ] Deduced a trap composed of 62 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 06:11:34] [INFO ] Deduced a trap composed of 37 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:36] [INFO ] Deduced a trap composed of 53 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 06:11:36] [INFO ] Deduced a trap composed of 47 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 06:11:36] [INFO ] Deduced a trap composed of 48 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 06:11:37] [INFO ] Deduced a trap composed of 51 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 06:11:37] [INFO ] Deduced a trap composed of 53 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 06:11:37] [INFO ] Deduced a trap composed of 51 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:41] [INFO ] Deduced a trap composed of 60 places in 152 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:41] [INFO ] Deduced a trap composed of 53 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:41] [INFO ] Deduced a trap composed of 53 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:41] [INFO ] Deduced a trap composed of 53 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 06:11:41] [INFO ] Deduced a trap composed of 51 places in 160 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:43] [INFO ] Deduced a trap composed of 51 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:44] [INFO ] Deduced a trap composed of 51 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:44] [INFO ] Deduced a trap composed of 60 places in 157 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:45] [INFO ] Deduced a trap composed of 62 places in 164 ms of which 26 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 99 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60381ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60383ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61983 ms. Remains : 308/308 places, 1463/1463 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1313 edges and 308 vertex of which 49 / 308 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Ensure Unique test removed 924 transitions
Reduce isomorphic transitions removed 1085 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 61 place count 266 transition count 318
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 121 place count 206 transition count 318
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 121 place count 206 transition count 303
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 7 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 158 place count 184 transition count 303
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Deduced a syphon composed of 82 places in 0 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 2 with 164 rules applied. Total rules applied 322 place count 102 transition count 221
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 360 place count 102 transition count 183
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 374 place count 95 transition count 183
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 381 place count 95 transition count 176
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 390 place count 95 transition count 167
Free-agglomeration rule applied 44 times.
Iterating global reduction 4 with 44 rules applied. Total rules applied 434 place count 95 transition count 123
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 4 with 44 rules applied. Total rules applied 478 place count 51 transition count 123
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 485 place count 51 transition count 123
Applied a total of 485 rules in 18 ms. Remains 51 /308 variables (removed 257) and now considering 123/1463 (removed 1340) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 123 rows 51 cols
[2025-06-02 06:11:46] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:11:46] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2025-06-02 06:11:46] [INFO ] After 38ms 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 06:11:46] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2025-06-02 06:11:47] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-02 06:11:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-02 06:11:47] [INFO ] After 17ms SMT Verify possible using 7 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 06:11:47] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:47] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2025-06-02 06:11:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:47] [INFO ] Deduced a trap composed of 2 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 06:11:47] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 1 ms to minimize.
[2025-06-02 06:11:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:11:47] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 2 ms to minimize.
[2025-06-02 06:11:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
TRAPS : Iteration 2
[2025-06-02 06:11:47] [INFO ] After 195ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 06:11:47] [INFO ] After 265ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 327 ms.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (X p2))]
False Knowledge obtained : [(F (NOT (AND (OR p0 p2) (OR p0 p1)))), (F (NOT (AND (NOT p0) p2 p1))), (F (NOT p2))]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Support contains 7 out of 511 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 511/511 places, 1666/1666 transitions.
Applied a total of 0 rules in 15 ms. Remains 511 /511 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-02 06:11:47] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
// Phase 1: matrix 707 rows 511 cols
[2025-06-02 06:11:47] [INFO ] Computed 22 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:11:48] [INFO ] Implicit Places using invariants in 418 ms returned []
[2025-06-02 06:11:48] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:11:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:11:48] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:11:50] [INFO ] Implicit Places using invariants and state equation in 2063 ms returned []
Implicit Place search using SMT with State Equation took 2483 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-02 06:11:50] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:11:50] [INFO ] Invariant cache hit.
[2025-06-02 06:11:50] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:03] [INFO ] Deduced a trap composed of 20 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:03] [INFO ] Deduced a trap composed of 26 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 06:12:04] [INFO ] Deduced a trap composed of 29 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 06:12:04] [INFO ] Deduced a trap composed of 38 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 06:12:04] [INFO ] Deduced a trap composed of 41 places in 202 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:04] [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 06:12:04] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:04] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:04] [INFO ] Deduced a trap composed of 29 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 06:12:04] [INFO ] Deduced a trap composed of 44 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 06:12:05] [INFO ] Deduced a trap composed of 32 places in 142 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:05] [INFO ] Deduced a trap composed of 67 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:06] [INFO ] Deduced a trap composed of 45 places in 241 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:06] [INFO ] Deduced a trap composed of 59 places in 206 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:07] [INFO ] Deduced a trap composed of 81 places in 239 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:07] [INFO ] Deduced a trap composed of 90 places in 197 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:07] [INFO ] Deduced a trap composed of 45 places in 211 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:07] [INFO ] Deduced a trap composed of 59 places in 197 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:07] [INFO ] Deduced a trap composed of 81 places in 210 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:08] [INFO ] Deduced a trap composed of 90 places in 188 ms of which 28 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:08] [INFO ] Deduced a trap composed of 14 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 06:12:08] [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 06:12:09] [INFO ] Deduced a trap composed of 67 places in 161 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:09] [INFO ] Deduced a trap composed of 81 places in 161 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:09] [INFO ] Deduced a trap composed of 17 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:09] [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 06:12:09] [INFO ] Deduced a trap composed of 35 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 06:12:10] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:11] [INFO ] Deduced a trap composed of 90 places in 199 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:11] [INFO ] Deduced a trap composed of 45 places in 190 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:11] [INFO ] Deduced a trap composed of 26 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 06:12:12] [INFO ] Deduced a trap composed of 59 places in 207 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:12] [INFO ] Deduced a trap composed of 67 places in 200 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:12] [INFO ] Deduced a trap composed of 67 places in 170 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:12] [INFO ] Deduced a trap composed of 67 places in 200 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:12] [INFO ] Deduced a trap composed of 67 places in 204 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:13] [INFO ] Deduced a trap composed of 67 places in 169 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:13] [INFO ] Deduced a trap composed of 67 places in 197 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:13] [INFO ] Deduced a trap composed of 67 places in 189 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:14] [INFO ] Deduced a trap composed of 81 places in 202 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1218 variables, and 62 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:22] [INFO ] Deduced a trap composed of 3 places in 128 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:22] [INFO ] Deduced a trap composed of 3 places in 116 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:22] [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 06:12:22] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:22] [INFO ] Deduced a trap composed of 35 places in 193 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:22] [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 06:12:24] [INFO ] Deduced a trap composed of 81 places in 165 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:24] [INFO ] Deduced a trap composed of 90 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 06:12:26] [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 06:12:26] [INFO ] Deduced a trap composed of 74 places in 227 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:27] [INFO ] Deduced a trap composed of 44 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:27] [INFO ] Deduced a trap composed of 44 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:27] [INFO ] Deduced a trap composed of 44 places in 165 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:27] [INFO ] Deduced a trap composed of 45 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:29] [INFO ] Deduced a trap composed of 29 places in 213 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:30] [INFO ] Deduced a trap composed of 38 places in 222 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:30] [INFO ] Deduced a trap composed of 23 places in 198 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:35] [INFO ] Deduced a trap composed of 59 places in 194 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:38] [INFO ] Deduced a trap composed of 45 places in 213 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:38] [INFO ] Deduced a trap composed of 45 places in 210 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:41] [INFO ] Deduced a trap composed of 59 places in 185 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:41] [INFO ] Deduced a trap composed of 59 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:41] [INFO ] Deduced a trap composed of 90 places in 196 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:42] [INFO ] Deduced a trap composed of 90 places in 179 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:42] [INFO ] Deduced a trap composed of 90 places in 191 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:43] [INFO ] Deduced a trap composed of 81 places in 189 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:43] [INFO ] Deduced a trap composed of 90 places in 179 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:43] [INFO ] Deduced a trap composed of 90 places in 164 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:43] [INFO ] Deduced a trap composed of 90 places in 172 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:44] [INFO ] Deduced a trap composed of 90 places in 153 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:44] [INFO ] Deduced a trap composed of 78 places in 205 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:45] [INFO ] Deduced a trap composed of 44 places in 240 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:46] [INFO ] Deduced a trap composed of 45 places in 239 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:46] [INFO ] Deduced a trap composed of 45 places in 244 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:46] [INFO ] Deduced a trap composed of 59 places in 221 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:46] [INFO ] Deduced a trap composed of 44 places in 224 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:47] [INFO ] Deduced a trap composed of 59 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:49] [INFO ] Deduced a trap composed of 55 places in 222 ms of which 47 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 511/1218 variables, and 100 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Finished structural reductions in LTL mode , in 1 iterations and 62936 ms. Remains : 511/511 places, 1666/1666 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 81 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
RANDOM walk for 40000 steps (8 resets) in 181 ms. (219 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 345488 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :3 out of 5
Probabilistic random walk after 345488 steps, saw 229935 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :3
[2025-06-02 06:12:54] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:12:54] [INFO ] Invariant cache hit.
[2025-06-02 06:12:54] [INFO ] State equation strengthened by 220 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 143/149 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 52/201 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 22/223 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 351/574 variables, 223/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/574 variables, 51/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/574 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 80/654 variables, 36/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/654 variables, 18/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/654 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 244/898 variables, 8/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/898 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 8/906 variables, 4/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/906 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 312/1218 variables, 252/602 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1218 variables, 151/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1218 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1218 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1218/1218 variables, and 753 constraints, problems are : Problem set: 0 solved, 2 unsolved in 457 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 511/511 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 143/149 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 52/201 variables, 3/8 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 06:12:54] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 22/223 variables, 2/11 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 06:12:54] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/223 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/223 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 351/574 variables, 223/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/574 variables, 51/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/574 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/654 variables, 36/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/654 variables, 18/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/654 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 244/898 variables, 8/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/898 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 8/906 variables, 4/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/906 variables, 2/354 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 06:12:55] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:55] [INFO ] Deduced a trap composed of 3 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:55] [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 06:12:55] [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 06:12:55] [INFO ] Deduced a trap composed of 23 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 06:12:55] [INFO ] Deduced a trap composed of 3 places in 129 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:12:56] [INFO ] Deduced a trap composed of 17 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 06:12:56] [INFO ] Deduced a trap composed of 26 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 06:12:56] [INFO ] Deduced a trap composed of 29 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 06:12:56] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 9 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/906 variables, 10/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/906 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 312/1218 variables, 252/616 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1218 variables, 151/767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1218 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/1218 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1218/1218 variables, and 767 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2401 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 511/511 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2882ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 459 ms.
Support contains 6 out of 511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 511/511 places, 1666/1666 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 511 transition count 1659
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 504 transition count 1659
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 14 place count 504 transition count 1505
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 322 place count 350 transition count 1505
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 406 place count 308 transition count 1463
Applied a total of 406 rules in 53 ms. Remains 308 /511 variables (removed 203) and now considering 1463/1666 (removed 203) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 308/511 places, 1463/1666 transitions.
RANDOM walk for 40000 steps (8 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 463296 steps, run timeout after 3001 ms. (steps per millisecond=154 ) properties seen :0 out of 2
Probabilistic random walk after 463296 steps, saw 185763 distinct states, run finished after 3001 ms. (steps per millisecond=154 ) properties seen :0
[2025-06-02 06:13:00] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:13:00] [INFO ] Computed 22 invariants in 4 ms
[2025-06-02 06:13:00] [INFO ] State equation strengthened by 220 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 85/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 36/127 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 9/136 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 264/400 variables, 136/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 51/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 80/480 variables, 36/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 21/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/480 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 128/608 variables, 8/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/608 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 8/616 variables, 4/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/616 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 196/812 variables, 136/402 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 148/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 2 unsolved in 299 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 85/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 36/127 variables, 3/8 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 06:13:00] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/136 variables, 2/11 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 06:13:01] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/136 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 264/400 variables, 136/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/400 variables, 51/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/400 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/480 variables, 36/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/480 variables, 21/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/480 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 128/608 variables, 8/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/608 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 8/616 variables, 4/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/616 variables, 2/270 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 06:13:01] [INFO ] Deduced a trap composed of 3 places in 137 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:01] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:01] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:01] [INFO ] Deduced a trap composed of 13 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 06:13:01] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:02] [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 06:13:02] [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 06:13:02] [INFO ] Deduced a trap composed of 11 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 06:13:02] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 7 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/616 variables, 9/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/616 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 196/812 variables, 136/415 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 148/563 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 06:13:02] [INFO ] Deduced a trap composed of 57 places in 136 ms of which 12 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/812 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/812 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/812 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 564 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2054 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2363ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 310 ms.
Support contains 6 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 41 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 308/308 places, 1463/1463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 44 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:13:03] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:13:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:13:03] [INFO ] Implicit Places using invariants in 310 ms returned []
[2025-06-02 06:13:03] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:13:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:13:03] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:13:04] [INFO ] Implicit Places using invariants and state equation in 1204 ms returned []
Implicit Place search using SMT with State Equation took 1519 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:13:04] [INFO ] Redundant transitions in 28 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:13:04] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:13:04] [INFO ] Invariant cache hit.
[2025-06-02 06:13:04] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:13] [INFO ] Deduced a trap composed of 3 places in 152 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:13] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:13] [INFO ] Deduced a trap composed of 3 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 06:13:13] [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 06:13:13] [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 06:13:13] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:14] [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 06:13:14] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:14] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:14] [INFO ] Deduced a trap composed of 37 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 06:13:15] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:15] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:15] [INFO ] Deduced a trap composed of 53 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 06:13:15] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:15] [INFO ] Deduced a trap composed of 17 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:16] [INFO ] Deduced a trap composed of 13 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 06:13:16] [INFO ] Deduced a trap composed of 53 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:16] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:16] [INFO ] Deduced a trap composed of 37 places in 162 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:17] [INFO ] Deduced a trap composed of 37 places in 135 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:19] [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 06:13:20] [INFO ] Deduced a trap composed of 53 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 06:13:20] [INFO ] Deduced a trap composed of 15 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 06:13:21] [INFO ] Deduced a trap composed of 23 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 06:13:21] [INFO ] Deduced a trap composed of 25 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 06:13:22] [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 06:13:22] [INFO ] Deduced a trap composed of 17 places in 125 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:22] [INFO ] Deduced a trap composed of 19 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 06:13:22] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:23] [INFO ] Deduced a trap composed of 53 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:23] [INFO ] Deduced a trap composed of 59 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:23] [INFO ] Deduced a trap composed of 53 places in 153 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:23] [INFO ] Deduced a trap composed of 51 places in 166 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:23] [INFO ] Deduced a trap composed of 40 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:24] [INFO ] Deduced a trap composed of 62 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:24] [INFO ] Deduced a trap composed of 27 places in 162 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:25] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:25] [INFO ] Deduced a trap composed of 23 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 06:13:26] [INFO ] Deduced a trap composed of 21 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:27] [INFO ] Deduced a trap composed of 23 places in 167 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 62 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:45] [INFO ] Deduced a trap composed of 21 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:45] [INFO ] Deduced a trap composed of 21 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:46] [INFO ] Deduced a trap composed of 25 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 06:13:46] [INFO ] Deduced a trap composed of 29 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 06:13:46] [INFO ] Deduced a trap composed of 31 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 06:13:47] [INFO ] Deduced a trap composed of 51 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:47] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:47] [INFO ] Deduced a trap composed of 51 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:47] [INFO ] Deduced a trap composed of 51 places in 157 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:47] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:48] [INFO ] Deduced a trap composed of 51 places in 154 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:48] [INFO ] Deduced a trap composed of 40 places in 177 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:48] [INFO ] Deduced a trap composed of 51 places in 151 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:48] [INFO ] Deduced a trap composed of 51 places in 154 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:49] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:49] [INFO ] Deduced a trap composed of 59 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:49] [INFO ] Deduced a trap composed of 59 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:50] [INFO ] Deduced a trap composed of 59 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:50] [INFO ] Deduced a trap composed of 58 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:50] [INFO ] Deduced a trap composed of 58 places in 158 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:52] [INFO ] Deduced a trap composed of 62 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 06:13:53] [INFO ] Deduced a trap composed of 37 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 06:13:55] [INFO ] Deduced a trap composed of 53 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 06:13:55] [INFO ] Deduced a trap composed of 47 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:55] [INFO ] Deduced a trap composed of 48 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:55] [INFO ] Deduced a trap composed of 51 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:56] [INFO ] Deduced a trap composed of 53 places in 138 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:13:56] [INFO ] Deduced a trap composed of 51 places in 138 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:00] [INFO ] Deduced a trap composed of 60 places in 148 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:00] [INFO ] Deduced a trap composed of 53 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:00] [INFO ] Deduced a trap composed of 53 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:00] [INFO ] Deduced a trap composed of 53 places in 122 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:00] [INFO ] Deduced a trap composed of 51 places in 167 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:02] [INFO ] Deduced a trap composed of 51 places in 141 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:03] [INFO ] Deduced a trap composed of 51 places in 168 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:03] [INFO ] Deduced a trap composed of 60 places in 155 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:03] [INFO ] Deduced a trap composed of 62 places in 158 ms of which 25 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 99 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60415ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60417ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62020 ms. Remains : 308/308 places, 1463/1463 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1313 edges and 308 vertex of which 49 / 308 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Ensure Unique test removed 924 transitions
Reduce isomorphic transitions removed 1085 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 61 place count 266 transition count 318
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 121 place count 206 transition count 318
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 121 place count 206 transition count 303
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 7 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 158 place count 184 transition count 303
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Deduced a syphon composed of 82 places in 0 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 2 with 164 rules applied. Total rules applied 322 place count 102 transition count 221
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 360 place count 102 transition count 183
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 374 place count 95 transition count 183
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 381 place count 95 transition count 176
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 390 place count 95 transition count 167
Free-agglomeration rule applied 44 times.
Iterating global reduction 4 with 44 rules applied. Total rules applied 434 place count 95 transition count 123
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 4 with 44 rules applied. Total rules applied 478 place count 51 transition count 123
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 485 place count 51 transition count 123
Applied a total of 485 rules in 17 ms. Remains 51 /308 variables (removed 257) and now considering 123/1463 (removed 1340) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 123 rows 51 cols
[2025-06-02 06:14:05] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:14:05] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2025-06-02 06:14:05] [INFO ] After 27ms 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 06:14:05] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2025-06-02 06:14:05] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-02 06:14:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-02 06:14:05] [INFO ] After 11ms SMT Verify possible using 7 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 06:14:05] [INFO ] Deduced a trap composed of 2 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:05] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
[2025-06-02 06:14:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:05] [INFO ] Deduced a trap composed of 2 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 06:14:05] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2025-06-02 06:14:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:05] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 2 ms to minimize.
[2025-06-02 06:14:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
TRAPS : Iteration 2
[2025-06-02 06:14:05] [INFO ] After 222ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 06:14:05] [INFO ] After 294ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 344 ms.
Knowledge obtained : [(AND p2 (NOT p0) p1)]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1 p2))), (F (NOT (AND (OR p0 p1) (OR p0 p2)))), (F (NOT p2))]
Knowledge based reduction with 1 factoid took 157 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 233 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 216 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Product exploration explored 100000 steps with 0 reset in 225 ms.
Product exploration explored 100000 steps with 0 reset in 259 ms.
Applying partial POR strategy [true, true, true, false, false, false]
Stuttering acceptance computed with spot in 234 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Support contains 7 out of 511 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 511/511 places, 1666/1666 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 511 transition count 1666
Performed 146 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 146 Pre rules applied. Total rules applied 7 place count 511 transition count 1904
Deduced a syphon composed of 153 places in 1 ms
Iterating global reduction 1 with 146 rules applied. Total rules applied 153 place count 511 transition count 1904
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 202 places in 1 ms
Iterating global reduction 1 with 49 rules applied. Total rules applied 202 place count 511 transition count 1904
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 209 place count 504 transition count 1897
Deduced a syphon composed of 195 places in 1 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 216 place count 504 transition count 1897
Deduced a syphon composed of 195 places in 1 ms
Applied a total of 216 rules in 113 ms. Remains 504 /511 variables (removed 7) and now considering 1897/1666 (removed -231) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:14:07] [INFO ] Redundant transitions in 40 ms returned []
Running 1890 sub problems to find dead transitions.
[2025-06-02 06:14:07] [INFO ] Flow matrix only has 819 transitions (discarded 1078 similar events)
// Phase 1: matrix 819 rows 504 cols
[2025-06-02 06:14:07] [INFO ] Computed 22 invariants in 6 ms
[2025-06-02 06:14:07] [INFO ] State equation strengthened by 358 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/504 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1890 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/504 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1890 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:23] [INFO ] Deduced a trap composed of 3 places in 139 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:23] [INFO ] Deduced a trap composed of 3 places in 117 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:23] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:23] [INFO ] Deduced a trap composed of 3 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 06:14:23] [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 06:14:24] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:24] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 3 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:24] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 3 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:24] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:24] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 2 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:24] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 3 ms to minimize.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:24] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 2 ms to minimize.
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 TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:25] [INFO ] Deduced a trap composed of 33 places in 49 ms of which 3 ms to minimize.
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:25] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 3 ms to minimize.
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:25] [INFO ] Deduced a trap composed of 34 places in 58 ms of which 4 ms to minimize.
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:25] [INFO ] Deduced a trap composed of 33 places in 56 ms of which 3 ms to minimize.
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:25] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 3 ms to minimize.
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:25] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 3 ms to minimize.
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:25] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 3 ms to minimize.
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:25] [INFO ] Deduced a trap composed of 21 places in 156 ms of which 18 ms to minimize.
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 TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD1261 is UNSAT
Problem TDEAD1262 is UNSAT
Problem TDEAD1263 is UNSAT
Problem TDEAD1264 is UNSAT
Problem TDEAD1265 is UNSAT
Problem TDEAD1266 is UNSAT
Problem TDEAD1267 is UNSAT
Problem TDEAD1269 is UNSAT
Problem TDEAD1270 is UNSAT
Problem TDEAD1271 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1273 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1276 is UNSAT
Problem TDEAD1277 is UNSAT
Problem TDEAD1278 is UNSAT
Problem TDEAD1279 is UNSAT
Problem TDEAD1280 is UNSAT
Problem TDEAD1281 is UNSAT
Problem TDEAD1283 is UNSAT
Problem TDEAD1284 is UNSAT
Problem TDEAD1285 is UNSAT
Problem TDEAD1286 is UNSAT
Problem TDEAD1287 is UNSAT
Problem TDEAD1288 is UNSAT
Problem TDEAD1290 is UNSAT
Problem TDEAD1291 is UNSAT
Problem TDEAD1292 is UNSAT
Problem TDEAD1293 is UNSAT
Problem TDEAD1294 is UNSAT
Problem TDEAD1295 is UNSAT
Problem TDEAD1297 is UNSAT
Problem TDEAD1298 is UNSAT
Problem TDEAD1299 is UNSAT
Problem TDEAD1300 is UNSAT
Problem TDEAD1301 is UNSAT
Problem TDEAD1302 is UNSAT
Problem TDEAD1305 is UNSAT
Problem TDEAD1306 is UNSAT
Problem TDEAD1307 is UNSAT
Problem TDEAD1308 is UNSAT
Problem TDEAD1309 is UNSAT
Problem TDEAD1310 is UNSAT
Problem TDEAD1313 is UNSAT
Problem TDEAD1314 is UNSAT
Problem TDEAD1315 is UNSAT
Problem TDEAD1316 is UNSAT
Problem TDEAD1317 is UNSAT
Problem TDEAD1318 is UNSAT
Problem TDEAD1319 is UNSAT
Problem TDEAD1320 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1322 is UNSAT
Problem TDEAD1323 is UNSAT
Problem TDEAD1324 is UNSAT
Problem TDEAD1325 is UNSAT
Problem TDEAD1328 is UNSAT
Problem TDEAD1329 is UNSAT
Problem TDEAD1330 is UNSAT
Problem TDEAD1331 is UNSAT
Problem TDEAD1332 is UNSAT
Problem TDEAD1333 is UNSAT
Problem TDEAD1334 is UNSAT
Problem TDEAD1335 is UNSAT
Problem TDEAD1336 is UNSAT
Problem TDEAD1337 is UNSAT
Problem TDEAD1338 is UNSAT
Problem TDEAD1339 is UNSAT
Problem TDEAD1343 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1346 is UNSAT
Problem TDEAD1347 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1349 is UNSAT
Problem TDEAD1350 is UNSAT
Problem TDEAD1351 is UNSAT
Problem TDEAD1352 is UNSAT
Problem TDEAD1353 is UNSAT
Problem TDEAD1354 is UNSAT
Problem TDEAD1355 is UNSAT
Problem TDEAD1358 is UNSAT
Problem TDEAD1359 is UNSAT
Problem TDEAD1360 is UNSAT
Problem TDEAD1361 is UNSAT
Problem TDEAD1362 is UNSAT
Problem TDEAD1363 is UNSAT
Problem TDEAD1364 is UNSAT
Problem TDEAD1365 is UNSAT
Problem TDEAD1366 is UNSAT
Problem TDEAD1367 is UNSAT
Problem TDEAD1368 is UNSAT
Problem TDEAD1369 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1373 is UNSAT
Problem TDEAD1374 is UNSAT
Problem TDEAD1375 is UNSAT
Problem TDEAD1376 is UNSAT
Problem TDEAD1377 is UNSAT
Problem TDEAD1378 is UNSAT
Problem TDEAD1379 is UNSAT
Problem TDEAD1380 is UNSAT
Problem TDEAD1381 is UNSAT
Problem TDEAD1382 is UNSAT
Problem TDEAD1383 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1385 is UNSAT
Problem TDEAD1390 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1392 is UNSAT
Problem TDEAD1393 is UNSAT
Problem TDEAD1394 is UNSAT
Problem TDEAD1395 is UNSAT
Problem TDEAD1396 is UNSAT
Problem TDEAD1397 is UNSAT
Problem TDEAD1398 is UNSAT
Problem TDEAD1399 is UNSAT
Problem TDEAD1400 is UNSAT
Problem TDEAD1787 is UNSAT
Problem TDEAD1789 is UNSAT
Problem TDEAD1791 is UNSAT
Problem TDEAD1793 is UNSAT
Problem TDEAD1795 is UNSAT
Problem TDEAD1797 is UNSAT
Problem TDEAD1799 is UNSAT
Problem TDEAD1801 is UNSAT
Problem TDEAD1803 is UNSAT
Problem TDEAD1805 is UNSAT
Problem TDEAD1807 is UNSAT
Problem TDEAD1809 is UNSAT
Problem TDEAD1811 is UNSAT
Problem TDEAD1813 is UNSAT
Problem TDEAD1815 is UNSAT
Problem TDEAD1817 is UNSAT
Problem TDEAD1819 is UNSAT
Problem TDEAD1821 is UNSAT
Problem TDEAD1823 is UNSAT
Problem TDEAD1825 is UNSAT
Problem TDEAD1827 is UNSAT
Problem TDEAD1829 is UNSAT
Problem TDEAD1831 is UNSAT
Problem TDEAD1833 is UNSAT
Problem TDEAD1835 is UNSAT
Problem TDEAD1837 is UNSAT
Problem TDEAD1839 is UNSAT
Problem TDEAD1841 is UNSAT
Problem TDEAD1843 is UNSAT
Problem TDEAD1845 is UNSAT
Problem TDEAD1847 is UNSAT
Problem TDEAD1849 is UNSAT
Problem TDEAD1851 is UNSAT
Problem TDEAD1853 is UNSAT
Problem TDEAD1855 is UNSAT
Problem TDEAD1857 is UNSAT
Problem TDEAD1859 is UNSAT
Problem TDEAD1861 is UNSAT
Problem TDEAD1863 is UNSAT
Problem TDEAD1865 is UNSAT
Problem TDEAD1867 is UNSAT
Problem TDEAD1869 is UNSAT
Problem TDEAD1871 is UNSAT
Problem TDEAD1872 is UNSAT
Problem TDEAD1875 is UNSAT
Problem TDEAD1876 is UNSAT
Problem TDEAD1879 is UNSAT
Problem TDEAD1880 is UNSAT
Problem TDEAD1883 is UNSAT
Problem TDEAD1884 is UNSAT
Problem TDEAD1887 is UNSAT
Problem TDEAD1888 is UNSAT
Problem TDEAD1891 is UNSAT
Problem TDEAD1892 is UNSAT
Problem TDEAD1895 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 20/42 constraints. Problems are: Problem set: 433 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:26] [INFO ] Deduced a trap composed of 15 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:26] [INFO ] Deduced a trap composed of 19 places in 197 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:26] [INFO ] Deduced a trap composed of 23 places in 190 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:26] [INFO ] Deduced a trap composed of 27 places in 170 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:27] [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 06:14:27] [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 06:14:28] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:28] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:28] [INFO ] Deduced a trap composed of 25 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 06:14:28] [INFO ] Deduced a trap composed of 27 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:28] [INFO ] Deduced a trap composed of 29 places in 188 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:28] [INFO ] Deduced a trap composed of 37 places in 208 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:29] [INFO ] Deduced a trap composed of 37 places in 208 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:29] [INFO ] Deduced a trap composed of 11 places in 206 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:29] [INFO ] Deduced a trap composed of 37 places in 209 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:30] [INFO ] Deduced a trap composed of 37 places in 240 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:30] [INFO ] Deduced a trap composed of 21 places in 200 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:30] [INFO ] Deduced a trap composed of 37 places in 228 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:30] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:31] [INFO ] Deduced a trap composed of 37 places in 212 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 20/62 constraints. Problems are: Problem set: 433 solved, 1457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 504/1323 variables, and 62 constraints, problems are : Problem set: 433 solved, 1457 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/504 constraints, ReadFeed: 0/358 constraints, PredecessorRefiner: 1890/1890 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 433 solved, 1457 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 1/1 constraints. Problems are: Problem set: 433 solved, 1457 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 40/41 constraints. Problems are: Problem set: 433 solved, 1457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 0/41 constraints. Problems are: Problem set: 433 solved, 1457 unsolved
At refinement iteration 3 (OVERLAPS) 195/504 variables, 14/55 constraints. Problems are: Problem set: 433 solved, 1457 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 7/62 constraints. Problems are: Problem set: 433 solved, 1457 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:56] [INFO ] Deduced a trap composed of 17 places in 167 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:58] [INFO ] Deduced a trap composed of 13 places in 229 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:58] [INFO ] Deduced a trap composed of 15 places in 232 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:59] [INFO ] Deduced a trap composed of 53 places in 192 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:59] [INFO ] Deduced a trap composed of 17 places in 206 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:14:59] [INFO ] Deduced a trap composed of 59 places in 197 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:00] [INFO ] Deduced a trap composed of 62 places in 189 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:00] [INFO ] Deduced a trap composed of 19 places in 216 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:01] [INFO ] Deduced a trap composed of 37 places in 202 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:01] [INFO ] Deduced a trap composed of 37 places in 222 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:02] [INFO ] Deduced a trap composed of 19 places in 209 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:03] [INFO ] Deduced a trap composed of 59 places in 181 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:03] [INFO ] Deduced a trap composed of 59 places in 194 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:04] [INFO ] Deduced a trap composed of 40 places in 191 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:04] [INFO ] Deduced a trap composed of 48 places in 242 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:05] [INFO ] Deduced a trap composed of 59 places in 191 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:07] [INFO ] Deduced a trap composed of 52 places in 225 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:08] [INFO ] Deduced a trap composed of 51 places in 224 ms of which 35 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/1323 variables, and 80 constraints, problems are : Problem set: 433 solved, 1457 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/504 constraints, ReadFeed: 0/358 constraints, PredecessorRefiner: 0/1890 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60542ms problems are : Problem set: 433 solved, 1457 unsolved
Search for dead transitions found 433 dead transitions in 60545ms
Found 433 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 433 transitions
Dead transitions reduction (with SMT) removed 433 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 504/511 places, 1464/1666 transitions.
Graph (complete) has 3158 edges and 504 vertex of which 309 are kept as prefixes of interest. Removing 195 places using SCC suffix rule.3 ms
Discarding 195 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 39 ms. Remains 309 /504 variables (removed 195) and now considering 1464/1464 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 309/511 places, 1464/1666 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60752 ms. Remains : 309/511 places, 1464/1666 transitions.
Built C files in :
/tmp/ltsmin4002123203187925836
[2025-06-02 06:15:08] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4002123203187925836
Running compilation step : cd /tmp/ltsmin4002123203187925836;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4002123203187925836;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4002123203187925836;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 511 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 511/511 places, 1666/1666 transitions.
Applied a total of 0 rules in 14 ms. Remains 511 /511 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-02 06:15:11] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
// Phase 1: matrix 707 rows 511 cols
[2025-06-02 06:15:11] [INFO ] Computed 22 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:15:11] [INFO ] Implicit Places using invariants in 441 ms returned []
[2025-06-02 06:15:11] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:15:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:15:11] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:15:13] [INFO ] Implicit Places using invariants and state equation in 2092 ms returned []
Implicit Place search using SMT with State Equation took 2535 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-02 06:15:13] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:15:13] [INFO ] Invariant cache hit.
[2025-06-02 06:15:13] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:27] [INFO ] Deduced a trap composed of 20 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 06:15:27] [INFO ] Deduced a trap composed of 26 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 06:15:27] [INFO ] Deduced a trap composed of 29 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 06:15:27] [INFO ] Deduced a trap composed of 38 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 06:15:27] [INFO ] Deduced a trap composed of 41 places in 186 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:27] [INFO ] Deduced a trap composed of 23 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 06:15:27] [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 06:15:27] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:28] [INFO ] Deduced a trap composed of 29 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 06:15:28] [INFO ] Deduced a trap composed of 44 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 06:15:28] [INFO ] Deduced a trap composed of 32 places in 147 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:28] [INFO ] Deduced a trap composed of 67 places in 138 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:29] [INFO ] Deduced a trap composed of 45 places in 234 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:30] [INFO ] Deduced a trap composed of 59 places in 229 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:30] [INFO ] Deduced a trap composed of 81 places in 266 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:30] [INFO ] Deduced a trap composed of 90 places in 229 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:30] [INFO ] Deduced a trap composed of 45 places in 230 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:31] [INFO ] Deduced a trap composed of 59 places in 198 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:31] [INFO ] Deduced a trap composed of 81 places in 217 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:31] [INFO ] Deduced a trap composed of 90 places in 184 ms of which 28 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:32] [INFO ] Deduced a trap composed of 14 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 06:15:32] [INFO ] Deduced a trap composed of 3 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 06:15:32] [INFO ] Deduced a trap composed of 67 places in 156 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:32] [INFO ] Deduced a trap composed of 81 places in 156 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:32] [INFO ] Deduced a trap composed of 17 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 06:15:32] [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 06:15:33] [INFO ] Deduced a trap composed of 35 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 06:15:33] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:34] [INFO ] Deduced a trap composed of 90 places in 215 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:34] [INFO ] Deduced a trap composed of 45 places in 205 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:34] [INFO ] Deduced a trap composed of 26 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 06:15:35] [INFO ] Deduced a trap composed of 59 places in 216 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:35] [INFO ] Deduced a trap composed of 67 places in 196 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:35] [INFO ] Deduced a trap composed of 67 places in 196 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:36] [INFO ] Deduced a trap composed of 67 places in 218 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:36] [INFO ] Deduced a trap composed of 67 places in 200 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:36] [INFO ] Deduced a trap composed of 67 places in 186 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:37] [INFO ] Deduced a trap composed of 67 places in 213 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:37] [INFO ] Deduced a trap composed of 67 places in 209 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:37] [INFO ] Deduced a trap composed of 81 places in 200 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1218 variables, and 62 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:45] [INFO ] Deduced a trap composed of 3 places in 127 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:46] [INFO ] Deduced a trap composed of 3 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:46] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:46] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:46] [INFO ] Deduced a trap composed of 35 places in 200 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:46] [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 06:15:48] [INFO ] Deduced a trap composed of 81 places in 174 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:48] [INFO ] Deduced a trap composed of 90 places in 142 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:49] [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 06:15:50] [INFO ] Deduced a trap composed of 74 places in 245 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:50] [INFO ] Deduced a trap composed of 44 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:50] [INFO ] Deduced a trap composed of 44 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:51] [INFO ] Deduced a trap composed of 44 places in 153 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:51] [INFO ] Deduced a trap composed of 45 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:53] [INFO ] Deduced a trap composed of 29 places in 216 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:53] [INFO ] Deduced a trap composed of 38 places in 254 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:53] [INFO ] Deduced a trap composed of 23 places in 212 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:15:58] [INFO ] Deduced a trap composed of 59 places in 190 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:01] [INFO ] Deduced a trap composed of 45 places in 210 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:01] [INFO ] Deduced a trap composed of 45 places in 201 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:03] [INFO ] Deduced a trap composed of 59 places in 176 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:04] [INFO ] Deduced a trap composed of 59 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:04] [INFO ] Deduced a trap composed of 90 places in 188 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:04] [INFO ] Deduced a trap composed of 90 places in 184 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:05] [INFO ] Deduced a trap composed of 90 places in 194 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:05] [INFO ] Deduced a trap composed of 81 places in 191 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:05] [INFO ] Deduced a trap composed of 90 places in 186 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:06] [INFO ] Deduced a trap composed of 90 places in 161 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:06] [INFO ] Deduced a trap composed of 90 places in 167 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:06] [INFO ] Deduced a trap composed of 90 places in 157 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:07] [INFO ] Deduced a trap composed of 78 places in 197 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:08] [INFO ] Deduced a trap composed of 44 places in 229 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:08] [INFO ] Deduced a trap composed of 45 places in 239 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:08] [INFO ] Deduced a trap composed of 45 places in 233 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:09] [INFO ] Deduced a trap composed of 59 places in 225 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:09] [INFO ] Deduced a trap composed of 44 places in 239 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:09] [INFO ] Deduced a trap composed of 59 places in 215 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:16:11] [INFO ] Deduced a trap composed of 55 places in 230 ms of which 48 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/1218 variables, and 100 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60414ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60419ms
Finished structural reductions in LTL mode , in 1 iterations and 62974 ms. Remains : 511/511 places, 1666/1666 transitions.
Built C files in :
/tmp/ltsmin5299669763505028817
[2025-06-02 06:16:14] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5299669763505028817
Running compilation step : cd /tmp/ltsmin5299669763505028817;'/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 2928 ms.
Running link step : cd /tmp/ltsmin5299669763505028817;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin5299669763505028817;'/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/stateBased17975965320557300658.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 06:16:29] [INFO ] Flatten gal took : 41 ms
[2025-06-02 06:16:29] [INFO ] Flatten gal took : 39 ms
[2025-06-02 06:16:29] [INFO ] Time to serialize gal into /tmp/LTL10980263845308643883.gal : 7 ms
[2025-06-02 06:16:29] [INFO ] Time to serialize properties into /tmp/LTL7037770580593200478.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10980263845308643883.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6231608785267426259.hoa' '-atoms' '/tmp/LTL7037770580593200478.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/LTL7037770580593200478.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6231608785267426259.hoa
Detected timeout of ITS tools.
[2025-06-02 06:16:44] [INFO ] Flatten gal took : 40 ms
[2025-06-02 06:16:44] [INFO ] Flatten gal took : 38 ms
[2025-06-02 06:16:44] [INFO ] Time to serialize gal into /tmp/LTL1086817689005015146.gal : 7 ms
[2025-06-02 06:16:44] [INFO ] Time to serialize properties into /tmp/LTL11896956314188438649.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/LTL1086817689005015146.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11896956314188438649.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X((X("(((turn_1==1)&&(flag_1_idle==1))&&(p25_6_2==1))"))||((X("(((turn_3==0)||(flag_3_idle==0))||(p25_1_4==0))"))&&(G("(p34_2_1==...165
Formula 0 simplified : XX(X!"(((turn_1==1)&&(flag_1_idle==1))&&(p25_6_2==1))" & (X!"(((turn_3==0)||(flag_3_idle==0))||(p25_1_4==0))" | F!"(p34_2_1==0)"))
Detected timeout of ITS tools.
[2025-06-02 06:16:59] [INFO ] Flatten gal took : 36 ms
[2025-06-02 06:16:59] [INFO ] Applying decomposition
[2025-06-02 06:16:59] [INFO ] Flatten gal took : 36 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/graph11772688022627254456.txt' '-o' '/tmp/graph11772688022627254456.bin' '-w' '/tmp/graph11772688022627254456.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11772688022627254456.bin' '-l' '-1' '-v' '-w' '/tmp/graph11772688022627254456.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:16:59] [INFO ] Decomposing Gal with order
[2025-06-02 06:16:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:16:59] [INFO ] Removed a total of 3014 redundant transitions.
[2025-06-02 06:16:59] [INFO ] Flatten gal took : 107 ms
[2025-06-02 06:17:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 535 labels/synchronizations in 51 ms.
[2025-06-02 06:17:00] [INFO ] Time to serialize gal into /tmp/LTL13035228778231923624.gal : 11 ms
[2025-06-02 06:17:00] [INFO ] Time to serialize properties into /tmp/LTL7681684219539013850.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/LTL13035228778231923624.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7681684219539013850.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((X("(((i0.u4.turn_1==1)&&(i1.i0.u5.flag_1_idle==1))&&(i14.i0.u6.p25_6_2==1))"))||((X("(((i0.u1.turn_3==0)||(i14.i0.u6.flag_3_id...223
Formula 0 simplified : XX(X!"(((i0.u4.turn_1==1)&&(i1.i0.u5.flag_1_idle==1))&&(i14.i0.u6.p25_6_2==1))" & (X!"(((i0.u1.turn_3==0)||(i14.i0.u6.flag_3_idle==0...211
Detected timeout of ITS tools.
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-07 finished in 466530 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 516 transition count 1694
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 509 transition count 1694
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 14 place count 509 transition count 1540
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 322 place count 355 transition count 1540
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 326 place count 351 transition count 1512
Iterating global reduction 2 with 4 rules applied. Total rules applied 330 place count 351 transition count 1512
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 414 place count 309 transition count 1470
Applied a total of 414 rules in 63 ms. Remains 309 /516 variables (removed 207) and now considering 1470/1701 (removed 231) transitions.
[2025-06-02 06:17:15] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
// Phase 1: matrix 511 rows 309 cols
[2025-06-02 06:17:15] [INFO ] Computed 22 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:17:15] [INFO ] Implicit Places using invariants in 308 ms returned []
[2025-06-02 06:17:15] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:17:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:17:15] [INFO ] State equation strengthened by 226 read => feed constraints.
[2025-06-02 06:17:16] [INFO ] Implicit Places using invariants and state equation in 1186 ms returned []
Implicit Place search using SMT with State Equation took 1495 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:17:16] [INFO ] Redundant transitions in 26 ms returned []
Running 1463 sub problems to find dead transitions.
[2025-06-02 06:17:16] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:17:16] [INFO ] Invariant cache hit.
[2025-06-02 06:17:16] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:24] [INFO ] Deduced a trap composed of 3 places in 144 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:24] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:25] [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 06:17:25] [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 06:17:25] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:25] [INFO ] Deduced a trap composed of 38 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 06:17:25] [INFO ] Deduced a trap composed of 58 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 06:17:26] [INFO ] Deduced a trap composed of 38 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 06:17:26] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:26] [INFO ] Deduced a trap composed of 38 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 06:17:26] [INFO ] Deduced a trap composed of 58 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 06:17:26] [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 06:17:26] [INFO ] Deduced a trap composed of 59 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 06:17:26] [INFO ] Deduced a trap composed of 29 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:27] [INFO ] Deduced a trap composed of 60 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:27] [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 06:17:27] [INFO ] Deduced a trap composed of 52 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 06:17:27] [INFO ] Deduced a trap composed of 52 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 06:17:27] [INFO ] Deduced a trap composed of 23 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 06:17:27] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:29] [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 06:17:29] [INFO ] Deduced a trap composed of 11 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 06:17:31] [INFO ] Deduced a trap composed of 13 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 06:17:31] [INFO ] Deduced a trap composed of 15 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 06:17:32] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:35] [INFO ] Deduced a trap composed of 27 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 06:17:37] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:37] [INFO ] Deduced a trap composed of 17 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:37] [INFO ] Deduced a trap composed of 19 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:37] [INFO ] Deduced a trap composed of 21 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:38] [INFO ] Deduced a trap composed of 17 places in 162 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:38] [INFO ] Deduced a trap composed of 19 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:38] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:39] [INFO ] Deduced a trap composed of 23 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:39] [INFO ] Deduced a trap composed of 52 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:39] [INFO ] Deduced a trap composed of 52 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:39] [INFO ] Deduced a trap composed of 21 places in 164 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:39] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:40] [INFO ] Deduced a trap composed of 23 places in 155 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:40] [INFO ] Deduced a trap composed of 52 places in 168 ms of which 23 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 0.0)
(s24 1.0)
(s25 0.0)
(s26 0.0)
(s27 1.0)
(s28 1.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 1.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 1.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 1.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 1.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 1.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 0.0)
(s187 0.0)
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(s190 0.0)
(s191 0.0)
(s192 0.0)
(s193 0.0)
(s194 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 309/820 variables, and 62 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 1463/1463 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:49] [INFO ] Deduced a trap composed of 38 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 06:17:49] [INFO ] Deduced a trap composed of 37 places in 114 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:49] [INFO ] Deduced a trap composed of 38 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:49] [INFO ] Deduced a trap composed of 60 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 06:17:50] [INFO ] Deduced a trap composed of 63 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 06:17:50] [INFO ] Deduced a trap composed of 38 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 06:17:51] [INFO ] Deduced a trap composed of 49 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 06:17:51] [INFO ] Deduced a trap composed of 49 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 06:17:51] [INFO ] Deduced a trap composed of 52 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 06:17:51] [INFO ] Deduced a trap composed of 41 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 06:17:57] [INFO ] Deduced a trap composed of 52 places in 163 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:57] [INFO ] Deduced a trap composed of 59 places in 159 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:57] [INFO ] Deduced a trap composed of 54 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:57] [INFO ] Deduced a trap composed of 52 places in 168 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:58] [INFO ] Deduced a trap composed of 52 places in 150 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:58] [INFO ] Deduced a trap composed of 52 places in 144 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:58] [INFO ] Deduced a trap composed of 59 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:58] [INFO ] Deduced a trap composed of 67 places in 155 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:58] [INFO ] Deduced a trap composed of 53 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:17:59] [INFO ] Deduced a trap composed of 54 places in 161 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:08] [INFO ] Deduced a trap composed of 25 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 06:18:09] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:09] [INFO ] Deduced a trap composed of 52 places in 165 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:09] [INFO ] Deduced a trap composed of 52 places in 164 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:10] [INFO ] Deduced a trap composed of 41 places in 164 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:10] [INFO ] Deduced a trap composed of 51 places in 171 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:10] [INFO ] Deduced a trap composed of 52 places in 153 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:11] [INFO ] Deduced a trap composed of 60 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:11] [INFO ] Deduced a trap composed of 59 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:11] [INFO ] Deduced a trap composed of 60 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:11] [INFO ] Deduced a trap composed of 60 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:12] [INFO ] Deduced a trap composed of 59 places in 165 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:12] [INFO ] Deduced a trap composed of 59 places in 172 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:13] [INFO ] Deduced a trap composed of 59 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:13] [INFO ] Deduced a trap composed of 59 places in 152 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:13] [INFO ] Deduced a trap composed of 59 places in 151 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:14] [INFO ] Deduced a trap composed of 60 places in 151 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:14] [INFO ] Deduced a trap composed of 49 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:14] [INFO ] Deduced a trap composed of 49 places in 138 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:15] [INFO ] Deduced a trap composed of 49 places in 151 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/820 variables, and 102 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 0/1463 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60349ms problems are : Problem set: 0 solved, 1463 unsolved
Search for dead transitions found 0 dead transitions in 60352ms
Starting structural reductions in SI_LTL mode, iteration 1 : 309/516 places, 1470/1701 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61945 ms. Remains : 309/516 places, 1470/1701 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 239 ms.
Product exploration explored 100000 steps with 0 reset in 263 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 110 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 195 ms. (204 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 3/3 properties
[2025-06-02 06:18:18] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:18:18] [INFO ] Invariant cache hit.
[2025-06-02 06:18:18] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/91 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/128 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 9/137 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 271/408 variables, 137/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/408 variables, 57/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/408 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 80/488 variables, 36/240 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/488 variables, 21/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 128/616 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/616 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 8/624 variables, 4/273 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/624 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 196/820 variables, 136/409 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/820 variables, 148/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/820 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/820 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 820/820 variables, and 557 constraints, problems are : Problem set: 0 solved, 3 unsolved in 494 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 309/309 constraints, ReadFeed: 226/226 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/91 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/128 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:18] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 9/137 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:18] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:18] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 271/408 variables, 137/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/408 variables, 57/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/408 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 80/488 variables, 36/243 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/488 variables, 21/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/488 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 128/616 variables, 8/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/616 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 8/624 variables, 4/276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/624 variables, 3/279 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:19] [INFO ] Deduced a trap composed of 3 places in 148 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:19] [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 06:18:19] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 5 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/624 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:19] [INFO ] Deduced a trap composed of 3 places in 67 ms of which 4 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/624 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/624 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 196/820 variables, 136/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/820 variables, 148/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/820 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 0/820 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 820/820 variables, and 567 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1681 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 309/309 constraints, ReadFeed: 226/226 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2182ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 316 ms.
Support contains 4 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 1470/1470 transitions.
Applied a total of 0 rules in 31 ms. Remains 309 /309 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 309/309 places, 1470/1470 transitions.
RANDOM walk for 40000 steps (8 resets) in 158 ms. (251 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 407416 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :0 out of 3
Probabilistic random walk after 407416 steps, saw 180049 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
[2025-06-02 06:18:23] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:18:23] [INFO ] Invariant cache hit.
[2025-06-02 06:18:23] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/91 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/128 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 9/137 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 271/408 variables, 137/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/408 variables, 57/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/408 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 80/488 variables, 36/240 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/488 variables, 21/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 128/616 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/616 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 8/624 variables, 4/273 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/624 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 196/820 variables, 136/409 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/820 variables, 148/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/820 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/820 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 820/820 variables, and 557 constraints, problems are : Problem set: 0 solved, 3 unsolved in 458 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 309/309 constraints, ReadFeed: 226/226 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/91 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/128 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:24] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 9/137 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:24] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:24] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 271/408 variables, 137/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/408 variables, 57/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/408 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 80/488 variables, 36/243 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/488 variables, 21/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/488 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 128/616 variables, 8/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/616 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 8/624 variables, 4/276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/624 variables, 3/279 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:24] [INFO ] Deduced a trap composed of 3 places in 145 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:25] [INFO ] Deduced a trap composed of 3 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 06:18:25] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 4 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/624 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:25] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 3 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/624 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/624 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 196/820 variables, 136/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/820 variables, 148/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/820 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 0/820 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 820/820 variables, and 567 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1708 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 309/309 constraints, ReadFeed: 226/226 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2173ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 407 ms.
Support contains 4 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 1470/1470 transitions.
Applied a total of 0 rules in 34 ms. Remains 309 /309 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 309/309 places, 1470/1470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 1470/1470 transitions.
Applied a total of 0 rules in 33 ms. Remains 309 /309 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
[2025-06-02 06:18:26] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:18:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:18:26] [INFO ] Implicit Places using invariants in 330 ms returned []
[2025-06-02 06:18:26] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:18:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:18:26] [INFO ] State equation strengthened by 226 read => feed constraints.
[2025-06-02 06:18:27] [INFO ] Implicit Places using invariants and state equation in 1242 ms returned []
Implicit Place search using SMT with State Equation took 1573 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:18:27] [INFO ] Redundant transitions in 30 ms returned []
Running 1463 sub problems to find dead transitions.
[2025-06-02 06:18:27] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:18:27] [INFO ] Invariant cache hit.
[2025-06-02 06:18:27] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:36] [INFO ] Deduced a trap composed of 3 places in 141 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:36] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:36] [INFO ] Deduced a trap composed of 3 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 06:18:36] [INFO ] Deduced a trap composed of 3 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 06:18:36] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:36] [INFO ] Deduced a trap composed of 38 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 06:18:36] [INFO ] Deduced a trap composed of 58 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 06:18:37] [INFO ] Deduced a trap composed of 38 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 06:18:37] [INFO ] Deduced a trap composed of 59 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:37] [INFO ] Deduced a trap composed of 38 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 06:18:37] [INFO ] Deduced a trap composed of 58 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 06:18:38] [INFO ] Deduced a trap composed of 59 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:38] [INFO ] Deduced a trap composed of 59 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 06:18:38] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:38] [INFO ] Deduced a trap composed of 60 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:38] [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 06:18:38] [INFO ] Deduced a trap composed of 52 places in 114 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:38] [INFO ] Deduced a trap composed of 52 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 06:18:39] [INFO ] Deduced a trap composed of 23 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 06:18:39] [INFO ] Deduced a trap composed of 27 places in 68 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:41] [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 06:18:41] [INFO ] Deduced a trap composed of 11 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:42] [INFO ] Deduced a trap composed of 13 places in 124 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:42] [INFO ] Deduced a trap composed of 15 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 06:18:44] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:47] [INFO ] Deduced a trap composed of 27 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 06:18:48] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:49] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:49] [INFO ] Deduced a trap composed of 19 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:49] [INFO ] Deduced a trap composed of 21 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:50] [INFO ] Deduced a trap composed of 17 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:50] [INFO ] Deduced a trap composed of 19 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:50] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:50] [INFO ] Deduced a trap composed of 23 places in 156 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:50] [INFO ] Deduced a trap composed of 52 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:50] [INFO ] Deduced a trap composed of 52 places in 143 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:51] [INFO ] Deduced a trap composed of 21 places in 160 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:51] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:51] [INFO ] Deduced a trap composed of 23 places in 158 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:18:51] [INFO ] Deduced a trap composed of 52 places in 166 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 309/820 variables, and 62 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 1463/1463 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:00] [INFO ] Deduced a trap composed of 38 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 06:19:00] [INFO ] Deduced a trap composed of 37 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 06:19:00] [INFO ] Deduced a trap composed of 38 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 06:19:01] [INFO ] Deduced a trap composed of 60 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 06:19:01] [INFO ] Deduced a trap composed of 63 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:02] [INFO ] Deduced a trap composed of 38 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 06:19:02] [INFO ] Deduced a trap composed of 49 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:02] [INFO ] Deduced a trap composed of 49 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 06:19:02] [INFO ] Deduced a trap composed of 52 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 06:19:02] [INFO ] Deduced a trap composed of 41 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 06:19:08] [INFO ] Deduced a trap composed of 52 places in 187 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:08] [INFO ] Deduced a trap composed of 59 places in 155 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:08] [INFO ] Deduced a trap composed of 54 places in 165 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:08] [INFO ] Deduced a trap composed of 52 places in 171 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:09] [INFO ] Deduced a trap composed of 52 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:09] [INFO ] Deduced a trap composed of 52 places in 144 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:09] [INFO ] Deduced a trap composed of 59 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:09] [INFO ] Deduced a trap composed of 67 places in 148 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:09] [INFO ] Deduced a trap composed of 53 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:10] [INFO ] Deduced a trap composed of 54 places in 153 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:19] [INFO ] Deduced a trap composed of 25 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 06:19:19] [INFO ] Deduced a trap composed of 31 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 06:19:20] [INFO ] Deduced a trap composed of 52 places in 175 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:20] [INFO ] Deduced a trap composed of 52 places in 157 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:21] [INFO ] Deduced a trap composed of 41 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:21] [INFO ] Deduced a trap composed of 51 places in 158 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:21] [INFO ] Deduced a trap composed of 52 places in 146 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:21] [INFO ] Deduced a trap composed of 60 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:22] [INFO ] Deduced a trap composed of 59 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:22] [INFO ] Deduced a trap composed of 60 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 06:19:22] [INFO ] Deduced a trap composed of 60 places in 136 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:23] [INFO ] Deduced a trap composed of 59 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:23] [INFO ] Deduced a trap composed of 59 places in 161 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:23] [INFO ] Deduced a trap composed of 59 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:24] [INFO ] Deduced a trap composed of 59 places in 151 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:24] [INFO ] Deduced a trap composed of 59 places in 141 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:24] [INFO ] Deduced a trap composed of 60 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:25] [INFO ] Deduced a trap composed of 49 places in 149 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:25] [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 06:19:25] [INFO ] Deduced a trap composed of 49 places in 154 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/820 variables, and 102 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 0/1463 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60396ms problems are : Problem set: 0 solved, 1463 unsolved
Search for dead transitions found 0 dead transitions in 60399ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62048 ms. Remains : 309/309 places, 1470/1470 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1332 edges and 309 vertex of which 49 / 309 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Ensure Unique test removed 929 transitions
Reduce isomorphic transitions removed 1090 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 267 transition count 319
Reduce places removed 61 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 62 rules applied. Total rules applied 124 place count 206 transition count 318
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 126 place count 205 transition count 317
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 126 place count 205 transition count 303
Deduced a syphon composed of 14 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 160 place count 185 transition count 303
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 3 with 166 rules applied. Total rules applied 326 place count 102 transition count 220
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 366 place count 102 transition count 180
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 376 place count 97 transition count 180
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 381 place count 97 transition count 175
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 387 place count 97 transition count 169
Free-agglomeration rule applied 43 times.
Iterating global reduction 5 with 43 rules applied. Total rules applied 430 place count 97 transition count 126
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 5 with 43 rules applied. Total rules applied 473 place count 54 transition count 126
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 480 place count 54 transition count 126
Applied a total of 480 rules in 17 ms. Remains 54 /309 variables (removed 255) and now considering 126/1470 (removed 1344) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 126 rows 54 cols
[2025-06-02 06:19:28] [INFO ] Computed 16 invariants in 5 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:19:28] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2025-06-02 06:19:28] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-02 06:19:28] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:19:28] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2025-06-02 06:19:28] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-02 06:19:28] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2025-06-02 06:19:28] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-02 06:19:28] [INFO ] After 19ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2025-06-02 06:19:28] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-06-02 06:19:28] [INFO ] After 132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 223 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 13 factoid took 225 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 4 out of 309 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 309/309 places, 1470/1470 transitions.
Applied a total of 0 rules in 38 ms. Remains 309 /309 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
[2025-06-02 06:19:29] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
// Phase 1: matrix 511 rows 309 cols
[2025-06-02 06:19:29] [INFO ] Computed 22 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:19:29] [INFO ] Implicit Places using invariants in 308 ms returned []
[2025-06-02 06:19:29] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:19:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:19:29] [INFO ] State equation strengthened by 226 read => feed constraints.
[2025-06-02 06:19:30] [INFO ] Implicit Places using invariants and state equation in 1181 ms returned []
Implicit Place search using SMT with State Equation took 1490 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:19:30] [INFO ] Redundant transitions in 28 ms returned []
Running 1463 sub problems to find dead transitions.
[2025-06-02 06:19:30] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:19:30] [INFO ] Invariant cache hit.
[2025-06-02 06:19:30] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:38] [INFO ] Deduced a trap composed of 3 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 06:19:39] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:39] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:39] [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 06:19:39] [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 06:19:39] [INFO ] Deduced a trap composed of 38 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 06:19:39] [INFO ] Deduced a trap composed of 58 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 06:19:40] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:40] [INFO ] Deduced a trap composed of 59 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 06:19:40] [INFO ] Deduced a trap composed of 38 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:40] [INFO ] Deduced a trap composed of 58 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 06:19:40] [INFO ] Deduced a trap composed of 59 places in 114 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:40] [INFO ] Deduced a trap composed of 59 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 06:19:40] [INFO ] Deduced a trap composed of 29 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 06:19:41] [INFO ] Deduced a trap composed of 60 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:41] [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 06:19:41] [INFO ] Deduced a trap composed of 52 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 06:19:41] [INFO ] Deduced a trap composed of 52 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 06:19:41] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:41] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:43] [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 06:19:43] [INFO ] Deduced a trap composed of 11 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 06:19:45] [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 06:19:45] [INFO ] Deduced a trap composed of 15 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 06:19:46] [INFO ] Deduced a trap composed of 19 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 06:19:49] [INFO ] Deduced a trap composed of 27 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 06:19:51] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:51] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:51] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:51] [INFO ] Deduced a trap composed of 21 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:52] [INFO ] Deduced a trap composed of 17 places in 157 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:52] [INFO ] Deduced a trap composed of 19 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:52] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:53] [INFO ] Deduced a trap composed of 23 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:53] [INFO ] Deduced a trap composed of 52 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:53] [INFO ] Deduced a trap composed of 52 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:53] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:53] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:53] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:19:54] [INFO ] Deduced a trap composed of 52 places in 156 ms of which 22 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 309/820 variables, and 62 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 1463/1463 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:03] [INFO ] Deduced a trap composed of 38 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 06:20:03] [INFO ] Deduced a trap composed of 37 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 06:20:03] [INFO ] Deduced a trap composed of 38 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 06:20:03] [INFO ] Deduced a trap composed of 60 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 06:20:04] [INFO ] Deduced a trap composed of 63 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 06:20:04] [INFO ] Deduced a trap composed of 38 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 06:20:05] [INFO ] Deduced a trap composed of 49 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:05] [INFO ] Deduced a trap composed of 49 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 06:20:05] [INFO ] Deduced a trap composed of 52 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 06:20:05] [INFO ] Deduced a trap composed of 41 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 06:20:11] [INFO ] Deduced a trap composed of 52 places in 166 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:11] [INFO ] Deduced a trap composed of 59 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:11] [INFO ] Deduced a trap composed of 54 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:11] [INFO ] Deduced a trap composed of 52 places in 163 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:11] [INFO ] Deduced a trap composed of 52 places in 150 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:12] [INFO ] Deduced a trap composed of 52 places in 142 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:12] [INFO ] Deduced a trap composed of 59 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:12] [INFO ] Deduced a trap composed of 67 places in 142 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:12] [INFO ] Deduced a trap composed of 53 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:12] [INFO ] Deduced a trap composed of 54 places in 163 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:22] [INFO ] Deduced a trap composed of 25 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 06:20:22] [INFO ] Deduced a trap composed of 31 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 06:20:23] [INFO ] Deduced a trap composed of 52 places in 161 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:23] [INFO ] Deduced a trap composed of 52 places in 161 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:23] [INFO ] Deduced a trap composed of 41 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:23] [INFO ] Deduced a trap composed of 51 places in 164 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:24] [INFO ] Deduced a trap composed of 52 places in 159 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:24] [INFO ] Deduced a trap composed of 60 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:24] [INFO ] Deduced a trap composed of 59 places in 134 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:24] [INFO ] Deduced a trap composed of 60 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 06:20:25] [INFO ] Deduced a trap composed of 60 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:26] [INFO ] Deduced a trap composed of 59 places in 162 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:26] [INFO ] Deduced a trap composed of 59 places in 164 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:26] [INFO ] Deduced a trap composed of 59 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:27] [INFO ] Deduced a trap composed of 59 places in 149 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:27] [INFO ] Deduced a trap composed of 59 places in 147 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:27] [INFO ] Deduced a trap composed of 60 places in 140 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:28] [INFO ] Deduced a trap composed of 49 places in 149 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:28] [INFO ] Deduced a trap composed of 49 places in 132 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:28] [INFO ] Deduced a trap composed of 49 places in 153 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/820 variables, and 102 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 0/1463 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60387ms problems are : Problem set: 0 solved, 1463 unsolved
Search for dead transitions found 0 dead transitions in 60391ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61953 ms. Remains : 309/309 places, 1470/1470 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 103 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 194 ms. (205 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 3/3 properties
[2025-06-02 06:20:31] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:20:31] [INFO ] Invariant cache hit.
[2025-06-02 06:20:31] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/91 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/128 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 9/137 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 271/408 variables, 137/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/408 variables, 57/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/408 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 80/488 variables, 36/240 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/488 variables, 21/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 128/616 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/616 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 8/624 variables, 4/273 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/624 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 196/820 variables, 136/409 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/820 variables, 148/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/820 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/820 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 820/820 variables, and 557 constraints, problems are : Problem set: 0 solved, 3 unsolved in 466 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 309/309 constraints, ReadFeed: 226/226 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/91 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/128 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:32] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 9/137 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:32] [INFO ] Deduced a trap composed of 3 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 06:20:32] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 271/408 variables, 137/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/408 variables, 57/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/408 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 80/488 variables, 36/243 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/488 variables, 21/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/488 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 128/616 variables, 8/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/616 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 8/624 variables, 4/276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/624 variables, 3/279 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:32] [INFO ] Deduced a trap composed of 3 places in 145 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:32] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:32] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 4 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/624 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:32] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 4 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/624 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/624 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 196/820 variables, 136/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/820 variables, 148/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/820 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 0/820 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 820/820 variables, and 567 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1587 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 309/309 constraints, ReadFeed: 226/226 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2060ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 282 ms.
Support contains 4 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 1470/1470 transitions.
Applied a total of 0 rules in 31 ms. Remains 309 /309 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 309/309 places, 1470/1470 transitions.
RANDOM walk for 40000 steps (8 resets) in 134 ms. (296 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 424680 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :0 out of 3
Probabilistic random walk after 424680 steps, saw 185914 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) properties seen :0
[2025-06-02 06:20:36] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:20:36] [INFO ] Invariant cache hit.
[2025-06-02 06:20:36] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/91 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/128 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 9/137 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 271/408 variables, 137/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/408 variables, 57/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/408 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 80/488 variables, 36/240 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/488 variables, 21/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 128/616 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/616 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 8/624 variables, 4/273 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/624 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 196/820 variables, 136/409 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/820 variables, 148/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/820 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/820 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 820/820 variables, and 557 constraints, problems are : Problem set: 0 solved, 3 unsolved in 470 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 309/309 constraints, ReadFeed: 226/226 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/91 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/128 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:37] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 9/137 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:37] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:37] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 271/408 variables, 137/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/408 variables, 57/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/408 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 80/488 variables, 36/243 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/488 variables, 21/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/488 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 128/616 variables, 8/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/616 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 8/624 variables, 4/276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/624 variables, 3/279 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:38] [INFO ] Deduced a trap composed of 3 places in 128 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:38] [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 06:20:38] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 4 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/624 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:38] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 3 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/624 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/624 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 196/820 variables, 136/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/820 variables, 148/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/820 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 0/820 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 820/820 variables, and 567 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1609 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 309/309 constraints, ReadFeed: 226/226 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2086ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 282 ms.
Support contains 4 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 1470/1470 transitions.
Applied a total of 0 rules in 30 ms. Remains 309 /309 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 309/309 places, 1470/1470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 1470/1470 transitions.
Applied a total of 0 rules in 31 ms. Remains 309 /309 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
[2025-06-02 06:20:39] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:20:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:20:39] [INFO ] Implicit Places using invariants in 320 ms returned []
[2025-06-02 06:20:39] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:20:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:20:39] [INFO ] State equation strengthened by 226 read => feed constraints.
[2025-06-02 06:20:40] [INFO ] Implicit Places using invariants and state equation in 1179 ms returned []
Implicit Place search using SMT with State Equation took 1514 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:20:40] [INFO ] Redundant transitions in 28 ms returned []
Running 1463 sub problems to find dead transitions.
[2025-06-02 06:20:40] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:20:40] [INFO ] Invariant cache hit.
[2025-06-02 06:20:40] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:49] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:49] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:49] [INFO ] Deduced a trap composed of 3 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 06:20:49] [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 06:20:49] [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 06:20:49] [INFO ] Deduced a trap composed of 38 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 06:20:49] [INFO ] Deduced a trap composed of 58 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 06:20:50] [INFO ] Deduced a trap composed of 38 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:50] [INFO ] Deduced a trap composed of 59 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 06:20:50] [INFO ] Deduced a trap composed of 38 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:50] [INFO ] Deduced a trap composed of 58 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:51] [INFO ] Deduced a trap composed of 59 places in 122 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:51] [INFO ] Deduced a trap composed of 59 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 06:20:51] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:51] [INFO ] Deduced a trap composed of 60 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 06:20:51] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:51] [INFO ] Deduced a trap composed of 52 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 06:20:51] [INFO ] Deduced a trap composed of 52 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 06:20:51] [INFO ] Deduced a trap composed of 23 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 06:20:51] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:54] [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 06:20:54] [INFO ] Deduced a trap composed of 11 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:20:55] [INFO ] Deduced a trap composed of 13 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 06:20:55] [INFO ] Deduced a trap composed of 15 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 06:20:57] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:00] [INFO ] Deduced a trap composed of 27 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 06:21:02] [INFO ] Deduced a trap composed of 15 places in 164 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:02] [INFO ] Deduced a trap composed of 17 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:02] [INFO ] Deduced a trap composed of 19 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:02] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:03] [INFO ] Deduced a trap composed of 17 places in 162 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:03] [INFO ] Deduced a trap composed of 19 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:03] [INFO ] Deduced a trap composed of 21 places in 164 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:03] [INFO ] Deduced a trap composed of 23 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:03] [INFO ] Deduced a trap composed of 52 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:03] [INFO ] Deduced a trap composed of 52 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:04] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:04] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:04] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:04] [INFO ] Deduced a trap composed of 52 places in 176 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 309/820 variables, and 62 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 1463/1463 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:13] [INFO ] Deduced a trap composed of 38 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 06:21:13] [INFO ] Deduced a trap composed of 37 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 06:21:13] [INFO ] Deduced a trap composed of 38 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 06:21:13] [INFO ] Deduced a trap composed of 60 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 06:21:14] [INFO ] Deduced a trap composed of 63 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 06:21:14] [INFO ] Deduced a trap composed of 38 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 06:21:15] [INFO ] Deduced a trap composed of 49 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:15] [INFO ] Deduced a trap composed of 49 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 06:21:15] [INFO ] Deduced a trap composed of 52 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:15] [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 06:21:21] [INFO ] Deduced a trap composed of 52 places in 179 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:21] [INFO ] Deduced a trap composed of 59 places in 161 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:21] [INFO ] Deduced a trap composed of 54 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:21] [INFO ] Deduced a trap composed of 52 places in 163 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:21] [INFO ] Deduced a trap composed of 52 places in 144 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:22] [INFO ] Deduced a trap composed of 52 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 06:21:22] [INFO ] Deduced a trap composed of 59 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:22] [INFO ] Deduced a trap composed of 67 places in 148 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:22] [INFO ] Deduced a trap composed of 53 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:22] [INFO ] Deduced a trap composed of 54 places in 156 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:32] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:32] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:33] [INFO ] Deduced a trap composed of 52 places in 158 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:33] [INFO ] Deduced a trap composed of 52 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:34] [INFO ] Deduced a trap composed of 41 places in 169 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:34] [INFO ] Deduced a trap composed of 51 places in 161 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:34] [INFO ] Deduced a trap composed of 52 places in 156 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:34] [INFO ] Deduced a trap composed of 60 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:35] [INFO ] Deduced a trap composed of 59 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:35] [INFO ] Deduced a trap composed of 60 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 06:21:35] [INFO ] Deduced a trap composed of 60 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:36] [INFO ] Deduced a trap composed of 59 places in 165 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:36] [INFO ] Deduced a trap composed of 59 places in 167 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:36] [INFO ] Deduced a trap composed of 59 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:37] [INFO ] Deduced a trap composed of 59 places in 153 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:37] [INFO ] Deduced a trap composed of 59 places in 144 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:37] [INFO ] Deduced a trap composed of 60 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:38] [INFO ] Deduced a trap composed of 49 places in 143 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:38] [INFO ] Deduced a trap composed of 49 places in 130 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:38] [INFO ] Deduced a trap composed of 49 places in 156 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/820 variables, and 102 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 0/1463 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60361ms problems are : Problem set: 0 solved, 1463 unsolved
Search for dead transitions found 0 dead transitions in 60364ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61945 ms. Remains : 309/309 places, 1470/1470 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1332 edges and 309 vertex of which 49 / 309 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Ensure Unique test removed 929 transitions
Reduce isomorphic transitions removed 1090 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 267 transition count 319
Reduce places removed 61 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 62 rules applied. Total rules applied 124 place count 206 transition count 318
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 126 place count 205 transition count 317
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 126 place count 205 transition count 303
Deduced a syphon composed of 14 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 160 place count 185 transition count 303
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 3 with 166 rules applied. Total rules applied 326 place count 102 transition count 220
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 366 place count 102 transition count 180
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 376 place count 97 transition count 180
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 381 place count 97 transition count 175
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 387 place count 97 transition count 169
Free-agglomeration rule applied 43 times.
Iterating global reduction 5 with 43 rules applied. Total rules applied 430 place count 97 transition count 126
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 5 with 43 rules applied. Total rules applied 473 place count 54 transition count 126
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 480 place count 54 transition count 126
Applied a total of 480 rules in 16 ms. Remains 54 /309 variables (removed 255) and now considering 126/1470 (removed 1344) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 126 rows 54 cols
[2025-06-02 06:21:41] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:21:41] [INFO ] [Real]Absence check using 15 positive place invariants in 1 ms returned sat
[2025-06-02 06:21:41] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-02 06:21:41] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:21:41] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2025-06-02 06:21:41] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-02 06:21:41] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2025-06-02 06:21:41] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-02 06:21:41] [INFO ] After 17ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2025-06-02 06:21:41] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-06-02 06:21:41] [INFO ] After 133ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 215 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 13 factoid took 223 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 227 ms.
Product exploration explored 100000 steps with 0 reset in 262 ms.
Built C files in :
/tmp/ltsmin7950301692655418212
[2025-06-02 06:21:42] [INFO ] Computing symmetric may disable matrix : 1470 transitions.
[2025-06-02 06:21:42] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:21:42] [INFO ] Computing symmetric may enable matrix : 1470 transitions.
[2025-06-02 06:21:42] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:21:42] [INFO ] Computing Do-Not-Accords matrix : 1470 transitions.
[2025-06-02 06:21:42] [INFO ] Computation of Completed DNA matrix. took 28 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:21:42] [INFO ] Built C files in 377ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7950301692655418212
Running compilation step : cd /tmp/ltsmin7950301692655418212;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7950301692655418212;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7950301692655418212;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 309 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 309/309 places, 1470/1470 transitions.
Applied a total of 0 rules in 32 ms. Remains 309 /309 variables (removed 0) and now considering 1470/1470 (removed 0) transitions.
[2025-06-02 06:21:45] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
// Phase 1: matrix 511 rows 309 cols
[2025-06-02 06:21:45] [INFO ] Computed 22 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:21:46] [INFO ] Implicit Places using invariants in 345 ms returned []
[2025-06-02 06:21:46] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:21:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:21:46] [INFO ] State equation strengthened by 226 read => feed constraints.
[2025-06-02 06:21:47] [INFO ] Implicit Places using invariants and state equation in 1191 ms returned []
Implicit Place search using SMT with State Equation took 1536 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:21:47] [INFO ] Redundant transitions in 29 ms returned []
Running 1463 sub problems to find dead transitions.
[2025-06-02 06:21:47] [INFO ] Flow matrix only has 511 transitions (discarded 959 similar events)
[2025-06-02 06:21:47] [INFO ] Invariant cache hit.
[2025-06-02 06:21:47] [INFO ] State equation strengthened by 226 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:55] [INFO ] Deduced a trap composed of 3 places in 137 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:55] [INFO ] Deduced a trap composed of 3 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 06:21:55] [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 06:21:55] [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 06:21:55] [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 06:21:56] [INFO ] Deduced a trap composed of 38 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 06:21:56] [INFO ] Deduced a trap composed of 58 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 06:21:56] [INFO ] Deduced a trap composed of 38 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 06:21:57] [INFO ] Deduced a trap composed of 59 places in 125 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:57] [INFO ] Deduced a trap composed of 38 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:57] [INFO ] Deduced a trap composed of 58 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 06:21:57] [INFO ] Deduced a trap composed of 59 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 06:21:57] [INFO ] Deduced a trap composed of 59 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 06:21:57] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:57] [INFO ] Deduced a trap composed of 60 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:21:57] [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 06:21:58] [INFO ] Deduced a trap composed of 52 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 06:21:58] [INFO ] Deduced a trap composed of 52 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 06:21:58] [INFO ] Deduced a trap composed of 23 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 06:21:58] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:00] [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 06:22:00] [INFO ] Deduced a trap composed of 11 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 06:22:02] [INFO ] Deduced a trap composed of 13 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 06:22:02] [INFO ] Deduced a trap composed of 15 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 06:22:03] [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 06:22:06] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:08] [INFO ] Deduced a trap composed of 15 places in 166 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:08] [INFO ] Deduced a trap composed of 17 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:08] [INFO ] Deduced a trap composed of 19 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:08] [INFO ] Deduced a trap composed of 21 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:09] [INFO ] Deduced a trap composed of 17 places in 166 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:09] [INFO ] Deduced a trap composed of 19 places in 155 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:09] [INFO ] Deduced a trap composed of 21 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:10] [INFO ] Deduced a trap composed of 23 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:10] [INFO ] Deduced a trap composed of 52 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:10] [INFO ] Deduced a trap composed of 52 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:10] [INFO ] Deduced a trap composed of 21 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:10] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:10] [INFO ] Deduced a trap composed of 23 places in 161 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:11] [INFO ] Deduced a trap composed of 52 places in 153 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 309/820 variables, and 62 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 1463/1463 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:19] [INFO ] Deduced a trap composed of 38 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 06:22:20] [INFO ] Deduced a trap composed of 37 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 06:22:20] [INFO ] Deduced a trap composed of 38 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 06:22:20] [INFO ] Deduced a trap composed of 60 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 06:22:20] [INFO ] Deduced a trap composed of 63 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 06:22:21] [INFO ] Deduced a trap composed of 38 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 06:22:22] [INFO ] Deduced a trap composed of 49 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 06:22:22] [INFO ] Deduced a trap composed of 49 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:22] [INFO ] Deduced a trap composed of 52 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 06:22:22] [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 06:22:28] [INFO ] Deduced a trap composed of 52 places in 160 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:28] [INFO ] Deduced a trap composed of 59 places in 163 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:28] [INFO ] Deduced a trap composed of 54 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:28] [INFO ] Deduced a trap composed of 52 places in 168 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:28] [INFO ] Deduced a trap composed of 52 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:28] [INFO ] Deduced a trap composed of 52 places in 161 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:29] [INFO ] Deduced a trap composed of 59 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:29] [INFO ] Deduced a trap composed of 67 places in 149 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:29] [INFO ] Deduced a trap composed of 53 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:29] [INFO ] Deduced a trap composed of 54 places in 157 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:39] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:39] [INFO ] Deduced a trap composed of 31 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 06:22:40] [INFO ] Deduced a trap composed of 52 places in 166 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:40] [INFO ] Deduced a trap composed of 52 places in 166 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:40] [INFO ] Deduced a trap composed of 41 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:41] [INFO ] Deduced a trap composed of 51 places in 164 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:41] [INFO ] Deduced a trap composed of 52 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:41] [INFO ] Deduced a trap composed of 60 places in 148 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:41] [INFO ] Deduced a trap composed of 59 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:42] [INFO ] Deduced a trap composed of 60 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 06:22:42] [INFO ] Deduced a trap composed of 60 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:43] [INFO ] Deduced a trap composed of 59 places in 163 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:43] [INFO ] Deduced a trap composed of 59 places in 171 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:43] [INFO ] Deduced a trap composed of 59 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:44] [INFO ] Deduced a trap composed of 59 places in 150 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:44] [INFO ] Deduced a trap composed of 59 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 06:22:44] [INFO ] Deduced a trap composed of 60 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:45] [INFO ] Deduced a trap composed of 49 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:45] [INFO ] Deduced a trap composed of 49 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:22:45] [INFO ] Deduced a trap composed of 49 places in 159 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/820 variables, and 102 constraints, problems are : Problem set: 0 solved, 1463 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/309 constraints, ReadFeed: 0/226 constraints, PredecessorRefiner: 0/1463 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60385ms problems are : Problem set: 0 solved, 1463 unsolved
Search for dead transitions found 0 dead transitions in 60388ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61992 ms. Remains : 309/309 places, 1470/1470 transitions.
Built C files in :
/tmp/ltsmin11268246386263084769
[2025-06-02 06:22:47] [INFO ] Computing symmetric may disable matrix : 1470 transitions.
[2025-06-02 06:22:47] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:22:47] [INFO ] Computing symmetric may enable matrix : 1470 transitions.
[2025-06-02 06:22:47] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:22:48] [INFO ] Computing Do-Not-Accords matrix : 1470 transitions.
[2025-06-02 06:22:48] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:22:48] [INFO ] Built C files in 368ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11268246386263084769
Running compilation step : cd /tmp/ltsmin11268246386263084769;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11268246386263084769;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11268246386263084769;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-02 06:22:51] [INFO ] Flatten gal took : 32 ms
[2025-06-02 06:22:51] [INFO ] Flatten gal took : 32 ms
[2025-06-02 06:22:51] [INFO ] Time to serialize gal into /tmp/LTL13234312196308753595.gal : 5 ms
[2025-06-02 06:22:51] [INFO ] Time to serialize properties into /tmp/LTL16337063479084237318.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13234312196308753595.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1917344802360529322.hoa' '-atoms' '/tmp/LTL16337063479084237318.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL16337063479084237318.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1917344802360529322.hoa
Detected timeout of ITS tools.
[2025-06-02 06:23:06] [INFO ] Flatten gal took : 31 ms
[2025-06-02 06:23:06] [INFO ] Flatten gal took : 31 ms
[2025-06-02 06:23:06] [INFO ] Time to serialize gal into /tmp/LTL2924245082296291188.gal : 7 ms
[2025-06-02 06:23:06] [INFO ] Time to serialize properties into /tmp/LTL9226136781368407234.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/LTL2924245082296291188.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9226136781368407234.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((G("((turn_2==0)||(p07_3==0))"))||(G("(((turn_2!=1)||(flag_2_active!=1))||(p25_4_5!=1))"))))
Formula 0 simplified : F!"((turn_2==0)||(p07_3==0))" & F!"(((turn_2!=1)||(flag_2_active!=1))||(p25_4_5!=1))"
Detected timeout of ITS tools.
[2025-06-02 06:23:21] [INFO ] Flatten gal took : 45 ms
[2025-06-02 06:23:21] [INFO ] Applying decomposition
[2025-06-02 06:23:21] [INFO ] Flatten gal took : 31 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/graph14173838439831242452.txt' '-o' '/tmp/graph14173838439831242452.bin' '-w' '/tmp/graph14173838439831242452.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14173838439831242452.bin' '-l' '-1' '-v' '-w' '/tmp/graph14173838439831242452.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:23:21] [INFO ] Decomposing Gal with order
[2025-06-02 06:23:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:23:21] [INFO ] Removed a total of 2917 redundant transitions.
[2025-06-02 06:23:21] [INFO ] Flatten gal took : 92 ms
[2025-06-02 06:23:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 378 labels/synchronizations in 32 ms.
[2025-06-02 06:23:21] [INFO ] Time to serialize gal into /tmp/LTL17744637305424883845.gal : 8 ms
[2025-06-02 06:23:21] [INFO ] Time to serialize properties into /tmp/LTL10220996917703849427.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/LTL17744637305424883845.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10220996917703849427.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((G("((i4.i0.u6.turn_2==0)||(i9.u13.p07_3==0))"))||(G("(((i4.i0.u6.turn_2!=1)||(i3.u5.flag_2_active!=1))||(i2.u4.p25_4_5!=1))"))))
Formula 0 simplified : F!"((i4.i0.u6.turn_2==0)||(i9.u13.p07_3==0))" & F!"(((i4.i0.u6.turn_2!=1)||(i3.u5.flag_2_active!=1))||(i2.u4.p25_4_5!=1))"
Detected timeout of ITS tools.
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-08 finished in 381873 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)&&X(F(p1))))'
Support contains 6 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 511 transition count 1666
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 511 transition count 1666
Applied a total of 10 rules in 15 ms. Remains 511 /516 variables (removed 5) and now considering 1666/1701 (removed 35) transitions.
[2025-06-02 06:23:37] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
// Phase 1: matrix 707 rows 511 cols
[2025-06-02 06:23:37] [INFO ] Computed 22 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:23:37] [INFO ] Implicit Places using invariants in 418 ms returned []
[2025-06-02 06:23:37] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:23:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:23:37] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:23:39] [INFO ] Implicit Places using invariants and state equation in 2138 ms returned []
Implicit Place search using SMT with State Equation took 2558 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-02 06:23:39] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:23:39] [INFO ] Invariant cache hit.
[2025-06-02 06:23:39] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:53] [INFO ] Deduced a trap composed of 20 places in 132 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:53] [INFO ] Deduced a trap composed of 26 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 06:23:53] [INFO ] Deduced a trap composed of 29 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 06:23:53] [INFO ] Deduced a trap composed of 38 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 06:23:53] [INFO ] Deduced a trap composed of 41 places in 183 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:53] [INFO ] Deduced a trap composed of 23 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 06:23:53] [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 06:23:54] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:54] [INFO ] Deduced a trap composed of 29 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 06:23:54] [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 06:23:54] [INFO ] Deduced a trap composed of 32 places in 141 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:54] [INFO ] Deduced a trap composed of 67 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:55] [INFO ] Deduced a trap composed of 45 places in 213 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:56] [INFO ] Deduced a trap composed of 59 places in 191 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:56] [INFO ] Deduced a trap composed of 81 places in 236 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:56] [INFO ] Deduced a trap composed of 90 places in 203 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:56] [INFO ] Deduced a trap composed of 45 places in 212 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:57] [INFO ] Deduced a trap composed of 59 places in 192 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:57] [INFO ] Deduced a trap composed of 81 places in 219 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:57] [INFO ] Deduced a trap composed of 90 places in 181 ms of which 28 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:58] [INFO ] Deduced a trap composed of 14 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 06:23:58] [INFO ] Deduced a trap composed of 3 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 06:23:58] [INFO ] Deduced a trap composed of 67 places in 163 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:58] [INFO ] Deduced a trap composed of 81 places in 159 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:23:58] [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 06:23:58] [INFO ] Deduced a trap composed of 32 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 06:23:58] [INFO ] Deduced a trap composed of 35 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 06:23:59] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:00] [INFO ] Deduced a trap composed of 90 places in 199 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:00] [INFO ] Deduced a trap composed of 45 places in 186 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:00] [INFO ] Deduced a trap composed of 26 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 06:24:01] [INFO ] Deduced a trap composed of 59 places in 183 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:01] [INFO ] Deduced a trap composed of 67 places in 204 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:01] [INFO ] Deduced a trap composed of 67 places in 178 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:01] [INFO ] Deduced a trap composed of 67 places in 197 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:02] [INFO ] Deduced a trap composed of 67 places in 172 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:02] [INFO ] Deduced a trap composed of 67 places in 165 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:02] [INFO ] Deduced a trap composed of 67 places in 203 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:02] [INFO ] Deduced a trap composed of 67 places in 181 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:03] [INFO ] Deduced a trap composed of 81 places in 198 ms of which 31 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1218 variables, and 62 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:11] [INFO ] Deduced a trap composed of 3 places in 117 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:11] [INFO ] Deduced a trap composed of 3 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:11] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:12] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:12] [INFO ] Deduced a trap composed of 35 places in 194 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:12] [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 06:24:13] [INFO ] Deduced a trap composed of 81 places in 176 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:13] [INFO ] Deduced a trap composed of 90 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 06:24:15] [INFO ] Deduced a trap composed of 3 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 06:24:16] [INFO ] Deduced a trap composed of 74 places in 228 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:16] [INFO ] Deduced a trap composed of 44 places in 162 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:16] [INFO ] Deduced a trap composed of 44 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:16] [INFO ] Deduced a trap composed of 44 places in 158 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:16] [INFO ] Deduced a trap composed of 45 places in 151 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:18] [INFO ] Deduced a trap composed of 29 places in 225 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:19] [INFO ] Deduced a trap composed of 38 places in 236 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:19] [INFO ] Deduced a trap composed of 23 places in 202 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:24] [INFO ] Deduced a trap composed of 59 places in 195 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:27] [INFO ] Deduced a trap composed of 45 places in 208 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:27] [INFO ] Deduced a trap composed of 45 places in 202 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:29] [INFO ] Deduced a trap composed of 59 places in 188 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:29] [INFO ] Deduced a trap composed of 59 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:30] [INFO ] Deduced a trap composed of 90 places in 197 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:30] [INFO ] Deduced a trap composed of 90 places in 184 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:30] [INFO ] Deduced a trap composed of 90 places in 191 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:31] [INFO ] Deduced a trap composed of 81 places in 174 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:31] [INFO ] Deduced a trap composed of 90 places in 182 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:31] [INFO ] Deduced a trap composed of 90 places in 162 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:32] [INFO ] Deduced a trap composed of 90 places in 165 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:32] [INFO ] Deduced a trap composed of 90 places in 171 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:32] [INFO ] Deduced a trap composed of 78 places in 204 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:34] [INFO ] Deduced a trap composed of 44 places in 226 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:34] [INFO ] Deduced a trap composed of 45 places in 229 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:34] [INFO ] Deduced a trap composed of 45 places in 239 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:34] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:35] [INFO ] Deduced a trap composed of 44 places in 232 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:35] [INFO ] Deduced a trap composed of 59 places in 200 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:37] [INFO ] Deduced a trap composed of 55 places in 227 ms of which 47 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/1218 variables, and 100 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60444ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60449ms
Starting structural reductions in LTL mode, iteration 1 : 511/516 places, 1666/1701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63031 ms. Remains : 511/516 places, 1666/1701 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 197 ms.
Product exploration explored 100000 steps with 0 reset in 241 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 p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 87 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 93 ms. (425 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 570184 steps, run timeout after 3001 ms. (steps per millisecond=189 ) properties seen :0 out of 1
Probabilistic random walk after 570184 steps, saw 369514 distinct states, run finished after 3001 ms. (steps per millisecond=189 ) properties seen :0
[2025-06-02 06:24:43] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:24:43] [INFO ] Invariant cache hit.
[2025-06-02 06:24:43] [INFO ] State equation strengthened by 220 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) 75/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/129 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/151 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 262/413 variables, 151/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 28/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/513 variables, 45/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/513 variables, 18/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/513 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 305/818 variables, 10/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/818 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/828 variables, 5/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/828 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 390/1218 variables, 315/579 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1218 variables, 174/753 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1218 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1218 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1218/1218 variables, and 753 constraints, problems are : Problem set: 0 solved, 1 unsolved in 322 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 511/511 constraints, ReadFeed: 220/220 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) 75/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/129 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/151 variables, 2/7 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 06:24:44] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/151 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 262/413 variables, 151/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 28/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 100/513 variables, 45/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/513 variables, 18/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/513 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 305/818 variables, 10/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/818 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/828 variables, 5/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/828 variables, 1/266 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 06:24:44] [INFO ] Deduced a trap composed of 3 places in 152 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:44] [INFO ] Deduced a trap composed of 3 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 06:24:44] [INFO ] Deduced a trap composed of 3 places in 135 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:45] [INFO ] Deduced a trap composed of 3 places in 146 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:45] [INFO ] Deduced a trap composed of 20 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:45] [INFO ] Deduced a trap composed of 21 places in 147 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:45] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:45] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:45] [INFO ] Deduced a trap composed of 14 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:45] [INFO ] Deduced a trap composed of 38 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 06:24:45] [INFO ] Deduced a trap composed of 41 places in 64 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/828 variables, 11/277 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/828 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 390/1218 variables, 315/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1218 variables, 174/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1218 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1218 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1218/1218 variables, and 766 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2190 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 511/511 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2521ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 104 ms.
Support contains 3 out of 511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 511/511 places, 1666/1666 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 511 transition count 1659
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 504 transition count 1659
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 14 place count 504 transition count 1505
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 322 place count 350 transition count 1505
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 406 place count 308 transition count 1463
Applied a total of 406 rules in 67 ms. Remains 308 /511 variables (removed 203) and now considering 1463/1666 (removed 203) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 308/511 places, 1463/1666 transitions.
RANDOM walk for 40000 steps (8 resets) in 144 ms. (275 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 639504 steps, run timeout after 3001 ms. (steps per millisecond=213 ) properties seen :0 out of 1
Probabilistic random walk after 639504 steps, saw 234816 distinct states, run finished after 3001 ms. (steps per millisecond=213 ) properties seen :0
[2025-06-02 06:24:49] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:24:49] [INFO ] Computed 22 invariants in 5 ms
[2025-06-02 06:24:49] [INFO ] State equation strengthened by 220 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 160/557 variables, 10/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/567 variables, 5/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 245/812 variables, 170/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 170/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 215 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 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 06:24:49] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:24:49] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/397 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 160/557 variables, 10/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/567 variables, 5/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/567 variables, 1/213 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 06:24:50] [INFO ] Deduced a trap composed of 3 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 06:24:50] [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 06:24:50] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 3/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/567 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 245/812 variables, 170/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/812 variables, 170/556 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 06:24:50] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 3 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/812 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/812 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 557 constraints, problems are : Problem set: 0 solved, 1 unsolved in 839 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1067ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 30 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 308/308 places, 1463/1463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 33 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:24:50] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:24:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:24:51] [INFO ] Implicit Places using invariants in 307 ms returned []
[2025-06-02 06:24:51] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:24:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:24:51] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:24:52] [INFO ] Implicit Places using invariants and state equation in 1239 ms returned []
Implicit Place search using SMT with State Equation took 1547 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:24:52] [INFO ] Redundant transitions in 30 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:24:52] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:24:52] [INFO ] Invariant cache hit.
[2025-06-02 06:24:52] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:00] [INFO ] Deduced a trap composed of 3 places in 161 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:00] [INFO ] Deduced a trap composed of 3 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 06:25:00] [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 06:25:00] [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 06:25:00] [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 06:25:00] [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 06:25:01] [INFO ] Deduced a trap composed of 37 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 06:25:01] [INFO ] Deduced a trap composed of 37 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 06:25:01] [INFO ] Deduced a trap composed of 37 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 06:25:01] [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 06:25:02] [INFO ] Deduced a trap composed of 11 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 06:25:02] [INFO ] Deduced a trap composed of 37 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 06:25:02] [INFO ] Deduced a trap composed of 53 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 06:25:02] [INFO ] Deduced a trap composed of 27 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 06:25:02] [INFO ] Deduced a trap composed of 17 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:03] [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 06:25:03] [INFO ] Deduced a trap composed of 53 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 06:25:03] [INFO ] Deduced a trap composed of 19 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:03] [INFO ] Deduced a trap composed of 37 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:03] [INFO ] Deduced a trap composed of 37 places in 135 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:06] [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 06:25:07] [INFO ] Deduced a trap composed of 53 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 06:25:07] [INFO ] Deduced a trap composed of 15 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 06:25:08] [INFO ] Deduced a trap composed of 23 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 06:25:08] [INFO ] Deduced a trap composed of 25 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 06:25:08] [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 06:25:08] [INFO ] Deduced a trap composed of 17 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 06:25:09] [INFO ] Deduced a trap composed of 19 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 06:25:09] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:09] [INFO ] Deduced a trap composed of 53 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:09] [INFO ] Deduced a trap composed of 59 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 06:25:10] [INFO ] Deduced a trap composed of 53 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:10] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:10] [INFO ] Deduced a trap composed of 40 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:10] [INFO ] Deduced a trap composed of 62 places in 132 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:11] [INFO ] Deduced a trap composed of 27 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:11] [INFO ] Deduced a trap composed of 19 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 06:25:12] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:12] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:13] [INFO ] Deduced a trap composed of 23 places in 147 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 62 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:32] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:33] [INFO ] Deduced a trap composed of 21 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:33] [INFO ] Deduced a trap composed of 25 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 06:25:33] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:33] [INFO ] Deduced a trap composed of 31 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 06:25:34] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:34] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:34] [INFO ] Deduced a trap composed of 51 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:34] [INFO ] Deduced a trap composed of 51 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:35] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:35] [INFO ] Deduced a trap composed of 51 places in 147 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:35] [INFO ] Deduced a trap composed of 40 places in 145 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:35] [INFO ] Deduced a trap composed of 51 places in 142 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:35] [INFO ] Deduced a trap composed of 51 places in 141 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:36] [INFO ] Deduced a trap composed of 51 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:36] [INFO ] Deduced a trap composed of 59 places in 144 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:37] [INFO ] Deduced a trap composed of 59 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:37] [INFO ] Deduced a trap composed of 59 places in 122 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:37] [INFO ] Deduced a trap composed of 58 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:37] [INFO ] Deduced a trap composed of 58 places in 149 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:39] [INFO ] Deduced a trap composed of 62 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 06:25:40] [INFO ] Deduced a trap composed of 37 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 06:25:42] [INFO ] Deduced a trap composed of 53 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 06:25:42] [INFO ] Deduced a trap composed of 47 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:43] [INFO ] Deduced a trap composed of 48 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 06:25:43] [INFO ] Deduced a trap composed of 51 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 06:25:43] [INFO ] Deduced a trap composed of 53 places in 119 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:43] [INFO ] Deduced a trap composed of 51 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:47] [INFO ] Deduced a trap composed of 60 places in 149 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:47] [INFO ] Deduced a trap composed of 53 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:47] [INFO ] Deduced a trap composed of 53 places in 122 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:47] [INFO ] Deduced a trap composed of 53 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 06:25:47] [INFO ] Deduced a trap composed of 51 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:49] [INFO ] Deduced a trap composed of 51 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:50] [INFO ] Deduced a trap composed of 51 places in 159 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:50] [INFO ] Deduced a trap composed of 60 places in 159 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:51] [INFO ] Deduced a trap composed of 62 places in 164 ms of which 26 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 99 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60369ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60372ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61991 ms. Remains : 308/308 places, 1463/1463 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1332 edges and 308 vertex of which 49 / 308 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Ensure Unique test removed 924 transitions
Reduce isomorphic transitions removed 1085 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 266 transition count 317
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 123 place count 205 transition count 317
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 123 place count 205 transition count 302
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 7 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 160 place count 183 transition count 302
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 326 place count 100 transition count 219
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 366 place count 100 transition count 179
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
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 378 place count 94 transition count 179
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 384 place count 94 transition count 173
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 391 place count 94 transition count 166
Free-agglomeration rule applied 43 times.
Iterating global reduction 4 with 43 rules applied. Total rules applied 434 place count 94 transition count 123
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 4 with 43 rules applied. Total rules applied 477 place count 51 transition count 123
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 484 place count 51 transition count 123
Applied a total of 484 rules in 16 ms. Remains 51 /308 variables (removed 257) and now considering 123/1463 (removed 1340) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 123 rows 51 cols
[2025-06-02 06:25:52] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:25:52] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:25:52] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2025-06-02 06:25:52] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-02 06:25:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-02 06:25:52] [INFO ] After 10ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:52] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:25:52] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
[2025-06-02 06:25:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
TRAPS : Iteration 1
[2025-06-02 06:25:52] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 06:25:52] [INFO ] After 143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 191 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 90 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 40 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[true, (NOT p0)]
Support contains 3 out of 511 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 : 511/511 places, 1666/1666 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 511 transition count 1659
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 504 transition count 1659
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 14 place count 504 transition count 1505
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 322 place count 350 transition count 1505
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 406 place count 308 transition count 1463
Applied a total of 406 rules in 60 ms. Remains 308 /511 variables (removed 203) and now considering 1463/1666 (removed 203) transitions.
[2025-06-02 06:25:53] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:25:53] [INFO ] Computed 22 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:25:53] [INFO ] Implicit Places using invariants in 301 ms returned []
[2025-06-02 06:25:53] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:25:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:25:53] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:25:54] [INFO ] Implicit Places using invariants and state equation in 1191 ms returned []
Implicit Place search using SMT with State Equation took 1493 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:25:54] [INFO ] Redundant transitions in 29 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:25:54] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:25:54] [INFO ] Invariant cache hit.
[2025-06-02 06:25:54] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:02] [INFO ] Deduced a trap composed of 3 places in 127 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:02] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:03] [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 06:26:03] [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 06:26:03] [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 06:26:03] [INFO ] Deduced a trap composed of 37 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 06:26:03] [INFO ] Deduced a trap composed of 37 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 06:26:04] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:04] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:04] [INFO ] Deduced a trap composed of 37 places in 101 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:04] [INFO ] Deduced a trap composed of 11 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 06:26:04] [INFO ] Deduced a trap composed of 37 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 06:26:04] [INFO ] Deduced a trap composed of 53 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 06:26:05] [INFO ] Deduced a trap composed of 27 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 06:26:05] [INFO ] Deduced a trap composed of 17 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:05] [INFO ] Deduced a trap composed of 13 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 06:26:05] [INFO ] Deduced a trap composed of 53 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 06:26:05] [INFO ] Deduced a trap composed of 19 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:06] [INFO ] Deduced a trap composed of 37 places in 142 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:06] [INFO ] Deduced a trap composed of 37 places in 139 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:08] [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 06:26:09] [INFO ] Deduced a trap composed of 53 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 06:26:09] [INFO ] Deduced a trap composed of 15 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 06:26:10] [INFO ] Deduced a trap composed of 23 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 06:26:11] [INFO ] Deduced a trap composed of 25 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 06:26:11] [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 06:26:11] [INFO ] Deduced a trap composed of 17 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:11] [INFO ] Deduced a trap composed of 19 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 06:26:11] [INFO ] Deduced a trap composed of 15 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 06:26:12] [INFO ] Deduced a trap composed of 53 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 06:26:12] [INFO ] Deduced a trap composed of 59 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:12] [INFO ] Deduced a trap composed of 53 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:12] [INFO ] Deduced a trap composed of 51 places in 147 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:12] [INFO ] Deduced a trap composed of 40 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:12] [INFO ] Deduced a trap composed of 62 places in 135 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:13] [INFO ] Deduced a trap composed of 27 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:14] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:14] [INFO ] Deduced a trap composed of 23 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 06:26:14] [INFO ] Deduced a trap composed of 21 places in 148 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:15] [INFO ] Deduced a trap composed of 23 places in 149 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 62 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:35] [INFO ] Deduced a trap composed of 21 places in 164 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:35] [INFO ] Deduced a trap composed of 21 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:35] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:35] [INFO ] Deduced a trap composed of 29 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 06:26:35] [INFO ] Deduced a trap composed of 31 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 06:26:36] [INFO ] Deduced a trap composed of 51 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:36] [INFO ] Deduced a trap composed of 51 places in 143 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:36] [INFO ] Deduced a trap composed of 51 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:37] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:37] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:37] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:37] [INFO ] Deduced a trap composed of 40 places in 144 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:37] [INFO ] Deduced a trap composed of 51 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:38] [INFO ] Deduced a trap composed of 51 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:38] [INFO ] Deduced a trap composed of 51 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:38] [INFO ] Deduced a trap composed of 59 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:39] [INFO ] Deduced a trap composed of 59 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:39] [INFO ] Deduced a trap composed of 59 places in 124 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:39] [INFO ] Deduced a trap composed of 58 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:40] [INFO ] Deduced a trap composed of 58 places in 147 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:41] [INFO ] Deduced a trap composed of 62 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 06:26:42] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:44] [INFO ] Deduced a trap composed of 53 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 06:26:44] [INFO ] Deduced a trap composed of 47 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:45] [INFO ] Deduced a trap composed of 48 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:45] [INFO ] Deduced a trap composed of 51 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 06:26:45] [INFO ] Deduced a trap composed of 53 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 06:26:45] [INFO ] Deduced a trap composed of 51 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:49] [INFO ] Deduced a trap composed of 60 places in 150 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:49] [INFO ] Deduced a trap composed of 53 places in 133 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:49] [INFO ] Deduced a trap composed of 53 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 06:26:49] [INFO ] Deduced a trap composed of 53 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 06:26:50] [INFO ] Deduced a trap composed of 51 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:52] [INFO ] Deduced a trap composed of 51 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:52] [INFO ] Deduced a trap composed of 51 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:52] [INFO ] Deduced a trap composed of 60 places in 149 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:53] [INFO ] Deduced a trap composed of 62 places in 164 ms of which 25 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 99 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60353ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60355ms
Starting structural reductions in SI_LTL mode, iteration 1 : 308/511 places, 1463/1666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61944 ms. Remains : 308/511 places, 1463/1666 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 78 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 48 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 141 ms. (281 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
Interrupted probabilistic random walk after 643624 steps, run timeout after 3001 ms. (steps per millisecond=214 ) properties seen :0 out of 1
Probabilistic random walk after 643624 steps, saw 235867 distinct states, run finished after 3001 ms. (steps per millisecond=214 ) properties seen :0
[2025-06-02 06:26:58] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:26:58] [INFO ] Invariant cache hit.
[2025-06-02 06:26:58] [INFO ] State equation strengthened by 220 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) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 160/557 variables, 10/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/567 variables, 5/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 245/812 variables, 170/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 170/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 244 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 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) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 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 06:26:58] [INFO ] Deduced a trap composed of 17 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 06:26:58] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/397 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 160/557 variables, 10/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/567 variables, 5/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/567 variables, 1/213 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 06:26:58] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:58] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:26:59] [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 06:26:59] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 3 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 4/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/567 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 245/812 variables, 170/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/812 variables, 170/557 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 06:26:59] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 1/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/812 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/812 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 558 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1286ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 30 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 308/308 places, 1463/1463 transitions.
RANDOM walk for 40000 steps (8 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 636792 steps, run timeout after 3001 ms. (steps per millisecond=212 ) properties seen :0 out of 1
Probabilistic random walk after 636792 steps, saw 233883 distinct states, run finished after 3001 ms. (steps per millisecond=212 ) properties seen :0
[2025-06-02 06:27:02] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:27:02] [INFO ] Invariant cache hit.
[2025-06-02 06:27:02] [INFO ] State equation strengthened by 220 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 160/557 variables, 10/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/567 variables, 5/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 245/812 variables, 170/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 170/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 220 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 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 06:27:03] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:03] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/397 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 160/557 variables, 10/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/567 variables, 5/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/567 variables, 1/213 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 06:27:03] [INFO ] Deduced a trap composed of 3 places in 109 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:03] [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 06:27:03] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:03] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 4/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/567 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 245/812 variables, 170/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/812 variables, 170/557 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 06:27:03] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 1/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/812 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/812 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 558 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1258ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 27 ms.
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 30 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 308/308 places, 1463/1463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 29 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:27:03] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:27:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:27:04] [INFO ] Implicit Places using invariants in 313 ms returned []
[2025-06-02 06:27:04] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:27:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:27:04] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:27:05] [INFO ] Implicit Places using invariants and state equation in 1243 ms returned []
Implicit Place search using SMT with State Equation took 1558 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:27:05] [INFO ] Redundant transitions in 24 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:27:05] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:27:05] [INFO ] Invariant cache hit.
[2025-06-02 06:27:05] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:13] [INFO ] Deduced a trap composed of 3 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:14] [INFO ] Deduced a trap composed of 3 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 06:27:14] [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 06:27:14] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:14] [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 06:27:14] [INFO ] Deduced a trap composed of 37 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 06:27:15] [INFO ] Deduced a trap composed of 37 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 06:27:15] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:15] [INFO ] Deduced a trap composed of 37 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 06:27:15] [INFO ] Deduced a trap composed of 37 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 06:27:15] [INFO ] Deduced a trap composed of 11 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 06:27:15] [INFO ] Deduced a trap composed of 37 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 06:27:16] [INFO ] Deduced a trap composed of 53 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 06:27:16] [INFO ] Deduced a trap composed of 27 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 06:27:16] [INFO ] Deduced a trap composed of 17 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 06:27:16] [INFO ] Deduced a trap composed of 13 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 06:27:16] [INFO ] Deduced a trap composed of 53 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 06:27:17] [INFO ] Deduced a trap composed of 19 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:17] [INFO ] Deduced a trap composed of 37 places in 150 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:17] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:19] [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 06:27:20] [INFO ] Deduced a trap composed of 53 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 06:27:21] [INFO ] Deduced a trap composed of 15 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 06:27:22] [INFO ] Deduced a trap composed of 23 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 06:27:22] [INFO ] Deduced a trap composed of 25 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 06:27:22] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:22] [INFO ] Deduced a trap composed of 17 places in 123 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:22] [INFO ] Deduced a trap composed of 19 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 06:27:23] [INFO ] Deduced a trap composed of 15 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:23] [INFO ] Deduced a trap composed of 53 places in 130 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:23] [INFO ] Deduced a trap composed of 59 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:23] [INFO ] Deduced a trap composed of 53 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:23] [INFO ] Deduced a trap composed of 51 places in 146 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:24] [INFO ] Deduced a trap composed of 40 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:24] [INFO ] Deduced a trap composed of 62 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:24] [INFO ] Deduced a trap composed of 27 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:25] [INFO ] Deduced a trap composed of 19 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 06:27:25] [INFO ] Deduced a trap composed of 23 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 06:27:26] [INFO ] Deduced a trap composed of 21 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:27] [INFO ] Deduced a trap composed of 23 places in 164 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 62 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:45] [INFO ] Deduced a trap composed of 21 places in 156 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:46] [INFO ] Deduced a trap composed of 21 places in 144 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:46] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:46] [INFO ] Deduced a trap composed of 29 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 06:27:46] [INFO ] Deduced a trap composed of 31 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 06:27:47] [INFO ] Deduced a trap composed of 51 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:47] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:47] [INFO ] Deduced a trap composed of 51 places in 136 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:47] [INFO ] Deduced a trap composed of 51 places in 140 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:48] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:48] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:48] [INFO ] Deduced a trap composed of 40 places in 146 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:48] [INFO ] Deduced a trap composed of 51 places in 145 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:49] [INFO ] Deduced a trap composed of 51 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:49] [INFO ] Deduced a trap composed of 51 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:49] [INFO ] Deduced a trap composed of 59 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:50] [INFO ] Deduced a trap composed of 59 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:50] [INFO ] Deduced a trap composed of 59 places in 122 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:50] [INFO ] Deduced a trap composed of 58 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:51] [INFO ] Deduced a trap composed of 58 places in 156 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:52] [INFO ] Deduced a trap composed of 62 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 06:27:53] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:55] [INFO ] Deduced a trap composed of 53 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 06:27:55] [INFO ] Deduced a trap composed of 47 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 06:27:56] [INFO ] Deduced a trap composed of 48 places in 133 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:56] [INFO ] Deduced a trap composed of 51 places in 126 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:56] [INFO ] Deduced a trap composed of 53 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:27:56] [INFO ] Deduced a trap composed of 51 places in 122 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:00] [INFO ] Deduced a trap composed of 60 places in 151 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:00] [INFO ] Deduced a trap composed of 53 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:00] [INFO ] Deduced a trap composed of 53 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 06:28:00] [INFO ] Deduced a trap composed of 53 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 06:28:00] [INFO ] Deduced a trap composed of 51 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:02] [INFO ] Deduced a trap composed of 51 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:03] [INFO ] Deduced a trap composed of 51 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:03] [INFO ] Deduced a trap composed of 60 places in 161 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:04] [INFO ] Deduced a trap composed of 62 places in 160 ms of which 25 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 99 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60388ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60391ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62013 ms. Remains : 308/308 places, 1463/1463 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1332 edges and 308 vertex of which 49 / 308 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Ensure Unique test removed 924 transitions
Reduce isomorphic transitions removed 1085 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 266 transition count 317
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 123 place count 205 transition count 317
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 123 place count 205 transition count 302
Deduced a syphon composed of 15 places in 1 ms
Ensure Unique test removed 7 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 160 place count 183 transition count 302
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 326 place count 100 transition count 219
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 366 place count 100 transition count 179
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
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 378 place count 94 transition count 179
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 384 place count 94 transition count 173
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 391 place count 94 transition count 166
Free-agglomeration rule applied 43 times.
Iterating global reduction 4 with 43 rules applied. Total rules applied 434 place count 94 transition count 123
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 4 with 43 rules applied. Total rules applied 477 place count 51 transition count 123
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 484 place count 51 transition count 123
Applied a total of 484 rules in 14 ms. Remains 51 /308 variables (removed 257) and now considering 123/1463 (removed 1340) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 123 rows 51 cols
[2025-06-02 06:28:05] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:28:05] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:28:06] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2025-06-02 06:28:06] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-02 06:28:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-02 06:28:06] [INFO ] After 5ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:06] [INFO ] Deduced a trap composed of 2 places in 16 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:06] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 1 ms to minimize.
[2025-06-02 06:28:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 41 ms
TRAPS : Iteration 1
[2025-06-02 06:28:06] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 06:28:06] [INFO ] After 132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 174 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 214 ms.
Product exploration explored 100000 steps with 0 reset in 247 ms.
Built C files in :
/tmp/ltsmin15395632784141246241
[2025-06-02 06:28:06] [INFO ] Computing symmetric may disable matrix : 1463 transitions.
[2025-06-02 06:28:06] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:28:06] [INFO ] Computing symmetric may enable matrix : 1463 transitions.
[2025-06-02 06:28:06] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:28:07] [INFO ] Computing Do-Not-Accords matrix : 1463 transitions.
[2025-06-02 06:28:07] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:28:07] [INFO ] Built C files in 366ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15395632784141246241
Running compilation step : cd /tmp/ltsmin15395632784141246241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15395632784141246241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15395632784141246241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 36 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:28:10] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:28:10] [INFO ] Computed 22 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:28:10] [INFO ] Implicit Places using invariants in 321 ms returned []
[2025-06-02 06:28:10] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:28:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:28:10] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:28:11] [INFO ] Implicit Places using invariants and state equation in 1217 ms returned []
Implicit Place search using SMT with State Equation took 1539 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:28:11] [INFO ] Redundant transitions in 29 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:28:11] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:28:11] [INFO ] Invariant cache hit.
[2025-06-02 06:28:11] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:20] [INFO ] Deduced a trap composed of 3 places in 137 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:20] [INFO ] Deduced a trap composed of 3 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 06:28:20] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:20] [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 06:28:20] [INFO ] Deduced a trap composed of 3 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 06:28:20] [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 06:28:21] [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 06:28:21] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:21] [INFO ] Deduced a trap composed of 37 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 06:28:21] [INFO ] Deduced a trap composed of 37 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 06:28:21] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:21] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:22] [INFO ] Deduced a trap composed of 53 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 06:28:22] [INFO ] Deduced a trap composed of 27 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 06:28:22] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:22] [INFO ] Deduced a trap composed of 13 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 06:28:22] [INFO ] Deduced a trap composed of 53 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 06:28:23] [INFO ] Deduced a trap composed of 19 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:23] [INFO ] Deduced a trap composed of 37 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:23] [INFO ] Deduced a trap composed of 37 places in 145 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:25] [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 06:28:26] [INFO ] Deduced a trap composed of 53 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 06:28:26] [INFO ] Deduced a trap composed of 15 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 06:28:27] [INFO ] Deduced a trap composed of 23 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 06:28:28] [INFO ] Deduced a trap composed of 25 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 06:28:28] [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 06:28:28] [INFO ] Deduced a trap composed of 17 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:28] [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 06:28:28] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:29] [INFO ] Deduced a trap composed of 53 places in 148 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:29] [INFO ] Deduced a trap composed of 59 places in 142 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:29] [INFO ] Deduced a trap composed of 53 places in 152 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:29] [INFO ] Deduced a trap composed of 51 places in 165 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:29] [INFO ] Deduced a trap composed of 40 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:30] [INFO ] Deduced a trap composed of 62 places in 157 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:30] [INFO ] Deduced a trap composed of 27 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:31] [INFO ] Deduced a trap composed of 19 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 06:28:31] [INFO ] Deduced a trap composed of 23 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 06:28:32] [INFO ] Deduced a trap composed of 21 places in 160 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:33] [INFO ] Deduced a trap composed of 23 places in 161 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 62 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:51] [INFO ] Deduced a trap composed of 21 places in 159 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:52] [INFO ] Deduced a trap composed of 21 places in 138 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:52] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:52] [INFO ] Deduced a trap composed of 29 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 06:28:52] [INFO ] Deduced a trap composed of 31 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 06:28:53] [INFO ] Deduced a trap composed of 51 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:53] [INFO ] Deduced a trap composed of 51 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:53] [INFO ] Deduced a trap composed of 51 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:53] [INFO ] Deduced a trap composed of 51 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:54] [INFO ] Deduced a trap composed of 51 places in 145 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:54] [INFO ] Deduced a trap composed of 51 places in 148 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:54] [INFO ] Deduced a trap composed of 40 places in 164 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:54] [INFO ] Deduced a trap composed of 51 places in 165 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:55] [INFO ] Deduced a trap composed of 51 places in 162 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:55] [INFO ] Deduced a trap composed of 51 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:55] [INFO ] Deduced a trap composed of 59 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:56] [INFO ] Deduced a trap composed of 59 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:56] [INFO ] Deduced a trap composed of 59 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:56] [INFO ] Deduced a trap composed of 58 places in 168 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:57] [INFO ] Deduced a trap composed of 58 places in 168 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:28:58] [INFO ] Deduced a trap composed of 62 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 06:28:59] [INFO ] Deduced a trap composed of 37 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 06:29:01] [INFO ] Deduced a trap composed of 53 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 06:29:02] [INFO ] Deduced a trap composed of 47 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:02] [INFO ] Deduced a trap composed of 48 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:02] [INFO ] Deduced a trap composed of 51 places in 126 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:02] [INFO ] Deduced a trap composed of 53 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:02] [INFO ] Deduced a trap composed of 51 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:06] [INFO ] Deduced a trap composed of 60 places in 156 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:06] [INFO ] Deduced a trap composed of 53 places in 142 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:07] [INFO ] Deduced a trap composed of 53 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:07] [INFO ] Deduced a trap composed of 53 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:07] [INFO ] Deduced a trap composed of 51 places in 151 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:09] [INFO ] Deduced a trap composed of 51 places in 148 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:09] [INFO ] Deduced a trap composed of 51 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:10] [INFO ] Deduced a trap composed of 60 places in 158 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:29:10] [INFO ] Deduced a trap composed of 62 places in 161 ms of which 26 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 308/812 variables, and 99 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60374ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60385ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61996 ms. Remains : 308/308 places, 1463/1463 transitions.
Built C files in :
/tmp/ltsmin7243963244598351844
[2025-06-02 06:29:12] [INFO ] Computing symmetric may disable matrix : 1463 transitions.
[2025-06-02 06:29:12] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:29:12] [INFO ] Computing symmetric may enable matrix : 1463 transitions.
[2025-06-02 06:29:12] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:29:12] [INFO ] Computing Do-Not-Accords matrix : 1463 transitions.
[2025-06-02 06:29:12] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:29:12] [INFO ] Built C files in 392ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7243963244598351844
Running compilation step : cd /tmp/ltsmin7243963244598351844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7243963244598351844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7243963244598351844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-02 06:29:15] [INFO ] Flatten gal took : 32 ms
[2025-06-02 06:29:15] [INFO ] Flatten gal took : 31 ms
[2025-06-02 06:29:15] [INFO ] Time to serialize gal into /tmp/LTL16169459626967917318.gal : 5 ms
[2025-06-02 06:29:15] [INFO ] Time to serialize properties into /tmp/LTL18055345743044481234.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/LTL16169459626967917318.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16709441296883369729.hoa' '-atoms' '/tmp/LTL18055345743044481234.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL18055345743044481234.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16709441296883369729.hoa
Detected timeout of ITS tools.
[2025-06-02 06:29:30] [INFO ] Flatten gal took : 29 ms
[2025-06-02 06:29:30] [INFO ] Flatten gal took : 30 ms
[2025-06-02 06:29:30] [INFO ] Time to serialize gal into /tmp/LTL14081859165100927972.gal : 4 ms
[2025-06-02 06:29:30] [INFO ] Time to serialize properties into /tmp/LTL12203153695263906047.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/LTL14081859165100927972.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12203153695263906047.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((G("(((turn_3==0)||(flag_3_active==0))||(p25_1_4==0))"))&&(X(F("(((turn_2==0)||(flag_2_waiting==0))||(p25_1_3==0))")))))
Formula 0 simplified : F!"(((turn_3==0)||(flag_3_active==0))||(p25_1_4==0))" | XG!"(((turn_2==0)||(flag_2_waiting==0))||(p25_1_3==0))"
Detected timeout of ITS tools.
[2025-06-02 06:29:45] [INFO ] Flatten gal took : 32 ms
[2025-06-02 06:29:45] [INFO ] Applying decomposition
[2025-06-02 06:29:45] [INFO ] Flatten gal took : 29 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/graph4743833943926309519.txt' '-o' '/tmp/graph4743833943926309519.bin' '-w' '/tmp/graph4743833943926309519.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4743833943926309519.bin' '-l' '-1' '-v' '-w' '/tmp/graph4743833943926309519.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:29:46] [INFO ] Decomposing Gal with order
[2025-06-02 06:29:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:29:46] [INFO ] Removed a total of 2844 redundant transitions.
[2025-06-02 06:29:46] [INFO ] Flatten gal took : 77 ms
[2025-06-02 06:29:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 523 labels/synchronizations in 34 ms.
[2025-06-02 06:29:46] [INFO ] Time to serialize gal into /tmp/LTL13591463361875262508.gal : 7 ms
[2025-06-02 06:29:46] [INFO ] Time to serialize properties into /tmp/LTL5764252462338464946.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/LTL13591463361875262508.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5764252462338464946.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 : !(((G("(((i9.i1.u44.turn_3==0)||(i7.u1.flag_3_active==0))||(i0.u0.p25_1_4==0))"))&&(X(F("(((i9.i1.u44.turn_2==0)||(i0.u0.flag_2_waitin...188
Formula 0 simplified : F!"(((i9.i1.u44.turn_3==0)||(i7.u1.flag_3_active==0))||(i0.u0.p25_1_4==0))" | XG!"(((i9.i1.u44.turn_2==0)||(i0.u0.flag_2_waiting==0)...178
Detected timeout of ITS tools.
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-10 finished in 384242 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&&G(p1)))||F(p2))&&(p3||F(p4)))))'
Support contains 5 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 511 transition count 1666
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 511 transition count 1666
Applied a total of 10 rules in 23 ms. Remains 511 /516 variables (removed 5) and now considering 1666/1701 (removed 35) transitions.
[2025-06-02 06:30:01] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
// Phase 1: matrix 707 rows 511 cols
[2025-06-02 06:30:01] [INFO ] Computed 22 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:30:01] [INFO ] Implicit Places using invariants in 438 ms returned []
[2025-06-02 06:30:01] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:30:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:30:01] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:30:03] [INFO ] Implicit Places using invariants and state equation in 2207 ms returned []
Implicit Place search using SMT with State Equation took 2647 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-02 06:30:03] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:30:03] [INFO ] Invariant cache hit.
[2025-06-02 06:30:03] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:17] [INFO ] Deduced a trap composed of 20 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:17] [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 06:30:17] [INFO ] Deduced a trap composed of 29 places in 114 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:17] [INFO ] Deduced a trap composed of 38 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 06:30:17] [INFO ] Deduced a trap composed of 41 places in 184 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:18] [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 06:30:18] [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 06:30:18] [INFO ] Deduced a trap composed of 26 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 06:30:18] [INFO ] Deduced a trap composed of 29 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 06:30:18] [INFO ] Deduced a trap composed of 44 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 06:30:18] [INFO ] Deduced a trap composed of 32 places in 164 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:18] [INFO ] Deduced a trap composed of 67 places in 165 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:20] [INFO ] Deduced a trap composed of 45 places in 242 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:20] [INFO ] Deduced a trap composed of 59 places in 221 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:20] [INFO ] Deduced a trap composed of 81 places in 257 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:20] [INFO ] Deduced a trap composed of 90 places in 225 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:21] [INFO ] Deduced a trap composed of 45 places in 237 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:21] [INFO ] Deduced a trap composed of 59 places in 196 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:21] [INFO ] Deduced a trap composed of 81 places in 243 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:21] [INFO ] Deduced a trap composed of 90 places in 202 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:22] [INFO ] Deduced a trap composed of 14 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 06:30:22] [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 06:30:22] [INFO ] Deduced a trap composed of 67 places in 160 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:22] [INFO ] Deduced a trap composed of 81 places in 160 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:23] [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 06:30:23] [INFO ] Deduced a trap composed of 32 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:23] [INFO ] Deduced a trap composed of 35 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:24] [INFO ] Deduced a trap composed of 20 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 06:30:24] [INFO ] Deduced a trap composed of 90 places in 215 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:25] [INFO ] Deduced a trap composed of 45 places in 199 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:25] [INFO ] Deduced a trap composed of 26 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 06:30:25] [INFO ] Deduced a trap composed of 59 places in 202 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:26] [INFO ] Deduced a trap composed of 67 places in 212 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:26] [INFO ] Deduced a trap composed of 67 places in 177 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:26] [INFO ] Deduced a trap composed of 67 places in 219 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:26] [INFO ] Deduced a trap composed of 67 places in 195 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:27] [INFO ] Deduced a trap composed of 67 places in 197 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:27] [INFO ] Deduced a trap composed of 67 places in 219 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:27] [INFO ] Deduced a trap composed of 67 places in 210 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:28] [INFO ] Deduced a trap composed of 81 places in 219 ms of which 32 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1218 variables, and 62 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:36] [INFO ] Deduced a trap composed of 3 places in 139 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:36] [INFO ] Deduced a trap composed of 3 places in 124 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:36] [INFO ] Deduced a trap composed of 3 places in 124 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:36] [INFO ] Deduced a trap composed of 3 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:36] [INFO ] Deduced a trap composed of 35 places in 214 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:36] [INFO ] Deduced a trap composed of 3 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 06:30:38] [INFO ] Deduced a trap composed of 81 places in 178 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:38] [INFO ] Deduced a trap composed of 90 places in 141 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:40] [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 06:30:40] [INFO ] Deduced a trap composed of 74 places in 220 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:40] [INFO ] Deduced a trap composed of 44 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:41] [INFO ] Deduced a trap composed of 44 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:41] [INFO ] Deduced a trap composed of 44 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:41] [INFO ] Deduced a trap composed of 45 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:43] [INFO ] Deduced a trap composed of 29 places in 239 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:43] [INFO ] Deduced a trap composed of 38 places in 243 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:44] [INFO ] Deduced a trap composed of 23 places in 205 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:49] [INFO ] Deduced a trap composed of 59 places in 210 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:51] [INFO ] Deduced a trap composed of 45 places in 219 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:52] [INFO ] Deduced a trap composed of 45 places in 212 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:54] [INFO ] Deduced a trap composed of 59 places in 186 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:54] [INFO ] Deduced a trap composed of 59 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:55] [INFO ] Deduced a trap composed of 90 places in 195 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:55] [INFO ] Deduced a trap composed of 90 places in 174 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:55] [INFO ] Deduced a trap composed of 90 places in 190 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:56] [INFO ] Deduced a trap composed of 81 places in 193 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:56] [INFO ] Deduced a trap composed of 90 places in 195 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:56] [INFO ] Deduced a trap composed of 90 places in 160 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:57] [INFO ] Deduced a trap composed of 90 places in 163 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:57] [INFO ] Deduced a trap composed of 90 places in 172 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:57] [INFO ] Deduced a trap composed of 78 places in 204 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:59] [INFO ] Deduced a trap composed of 44 places in 223 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:59] [INFO ] Deduced a trap composed of 45 places in 231 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:59] [INFO ] Deduced a trap composed of 45 places in 226 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:30:59] [INFO ] Deduced a trap composed of 59 places in 229 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:00] [INFO ] Deduced a trap composed of 44 places in 243 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:00] [INFO ] Deduced a trap composed of 59 places in 206 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:02] [INFO ] Deduced a trap composed of 55 places in 245 ms of which 47 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/1218 variables, and 100 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60432ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60438ms
Starting structural reductions in LTL mode, iteration 1 : 511/516 places, 1666/1701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63115 ms. Remains : 511/516 places, 1666/1701 transitions.
Stuttering acceptance computed with spot in 276 ms :[(OR (AND (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p4), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 234 ms.
Product exploration explored 100000 steps with 0 reset in 279 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p4) (NOT p2) p0 p1), (X (NOT p3)), (X (NOT p4)), (X (NOT p2)), (X (AND (NOT p3) (NOT p4))), (X (X (NOT p2))), (X (X (NOT p4))), (X (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1)))))), (X (X p0)), (X (X p1)), (X (X (AND (NOT p2) p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 91 ms. Reduced automaton from 6 states, 9 edges and 5 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p4) (AND (NOT p1) (NOT p2))), (OR (NOT p4) (AND (NOT p1) (NOT p2))), (NOT p4), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 137 ms. (289 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 4/4 properties
[2025-06-02 06:31:05] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:31:05] [INFO ] Invariant cache hit.
[2025-06-02 06:31:05] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 69/70 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/72 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 101/173 variables, 72/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 79/252 variables, 7/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/252 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 7/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/252 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 120/372 variables, 54/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/372 variables, 18/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/372 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 366/738 variables, 12/176 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/738 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 12/750 variables, 6/182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/750 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 468/1218 variables, 378/560 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1218 variables, 193/753 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1218 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/1218 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1218/1218 variables, and 753 constraints, problems are : Problem set: 0 solved, 4 unsolved in 690 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 511/511 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf3 is UNSAT
At refinement iteration 1 (OVERLAPS) 69/70 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/72 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 101/173 variables, 72/75 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 2/77 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:06] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/78 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/78 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 79/252 variables, 7/85 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 1/86 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/252 variables, 7/93 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/252 variables, 0/93 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 120/372 variables, 54/147 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/372 variables, 18/165 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/372 variables, 0/165 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 366/738 variables, 12/177 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/738 variables, 0/177 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 12/750 variables, 6/183 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/750 variables, 3/186 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/750 variables, 0/186 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 468/1218 variables, 378/564 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1218 variables, 193/757 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:07] [INFO ] Deduced a trap composed of 3 places in 124 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:07] [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 06:31:07] [INFO ] Deduced a trap composed of 14 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 06:31:07] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 9 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1218 variables, 4/761 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1218 variables, 0/761 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 0/1218 variables, 0/761 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1218/1218 variables, and 761 constraints, problems are : Problem set: 1 solved, 3 unsolved in 1627 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 511/511 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2324ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 137 ms.
Support contains 1 out of 511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 511/511 places, 1666/1666 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 511 transition count 1659
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 504 transition count 1659
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 153 Pre rules applied. Total rules applied 14 place count 504 transition count 1506
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 2 with 306 rules applied. Total rules applied 320 place count 351 transition count 1506
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 404 place count 309 transition count 1464
Applied a total of 404 rules in 51 ms. Remains 309 /511 variables (removed 202) and now considering 1464/1666 (removed 202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 309/511 places, 1464/1666 transitions.
RANDOM walk for 40000 steps (8 resets) in 169 ms. (235 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 10126 steps, run visited all 3 properties in 99 ms. (steps per millisecond=102 )
Probabilistic random walk after 10126 steps, saw 7436 distinct states, run finished after 99 ms. (steps per millisecond=102 ) properties seen :3
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) (NOT p4) (NOT p2) p0 p1), (X (NOT p3)), (X (NOT p4)), (X (NOT p2)), (X (AND (NOT p3) (NOT p4))), (X (X (NOT p2))), (X (X (NOT p4))), (X (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1)))))), (X (X p0)), (X (X p1)), (X (X (AND (NOT p2) p0 p1))), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT p1)), (F p2), (F p4), (F (NOT (AND (NOT p2) p1)))]
Knowledge based reduction with 12 factoid took 203 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p4), (NOT p4), (NOT p4)]
Stuttering acceptance computed with spot in 115 ms :[(NOT p4), (NOT p4), (NOT p4)]
[2025-06-02 06:31:08] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:31:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 06:31:09] [INFO ] [Real]Absence check using 15 positive place invariants in 58 ms returned sat
[2025-06-02 06:31:09] [INFO ] [Real]Absence check using 15 positive and 7 generalized place invariants in 120 ms returned sat
[2025-06-02 06:31:11] [INFO ] [Real]Absence check using state equation in 1890 ms returned sat
[2025-06-02 06:31:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 06:31:11] [INFO ] [Nat]Absence check using 15 positive place invariants in 27 ms returned sat
[2025-06-02 06:31:11] [INFO ] [Nat]Absence check using 15 positive and 7 generalized place invariants in 31 ms returned sat
[2025-06-02 06:31:13] [INFO ] [Nat]Absence check using state equation in 1544 ms returned sat
[2025-06-02 06:31:13] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:31:13] [INFO ] [Nat]Added 220 Read/Feed constraints in 174 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:13] [INFO ] Deduced a trap composed of 3 places in 215 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:14] [INFO ] Deduced a trap composed of 3 places in 218 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:14] [INFO ] Deduced a trap composed of 14 places in 227 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:14] [INFO ] Deduced a trap composed of 22 places in 238 ms of which 28 ms to minimize.
[2025-06-02 06:31:14] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 1208 ms
Proved EG (NOT p4)
Knowledge obtained : [(AND (NOT p3) (NOT p4) (NOT p2) p0 p1), (X (NOT p3)), (X (NOT p4)), (X (NOT p2)), (X (AND (NOT p3) (NOT p4))), (X (X (NOT p2))), (X (X (NOT p4))), (X (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1)))))), (X (X p0)), (X (X p1)), (X (X (AND (NOT p2) p0 p1))), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT p1)), (F p2), (F p4), (F (NOT (AND (NOT p2) p1))), (G (NOT p4))]
Property proved to be false thanks to negative knowledge :(G (NOT p4))
Knowledge based reduction with 12 factoid took 254 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-07-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-11 finished in 73952 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))&&(G(p1)||(p1&&F(!p0)))))'
Support contains 3 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 511 transition count 1666
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 511 transition count 1666
Applied a total of 10 rules in 28 ms. Remains 511 /516 variables (removed 5) and now considering 1666/1701 (removed 35) transitions.
[2025-06-02 06:31:15] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:31:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:31:15] [INFO ] Implicit Places using invariants in 436 ms returned []
[2025-06-02 06:31:15] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:31:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:31:15] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:31:17] [INFO ] Implicit Places using invariants and state equation in 2257 ms returned []
Implicit Place search using SMT with State Equation took 2695 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-02 06:31:17] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:31:17] [INFO ] Invariant cache hit.
[2025-06-02 06:31:17] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:31] [INFO ] Deduced a trap composed of 20 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:31] [INFO ] Deduced a trap composed of 26 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 06:31:31] [INFO ] Deduced a trap composed of 29 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 06:31:31] [INFO ] Deduced a trap composed of 38 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 06:31:32] [INFO ] Deduced a trap composed of 41 places in 199 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:32] [INFO ] Deduced a trap composed of 23 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 06:31:32] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:32] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:32] [INFO ] Deduced a trap composed of 29 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 06:31:32] [INFO ] Deduced a trap composed of 44 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 06:31:32] [INFO ] Deduced a trap composed of 32 places in 158 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:33] [INFO ] Deduced a trap composed of 67 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:34] [INFO ] Deduced a trap composed of 45 places in 227 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:34] [INFO ] Deduced a trap composed of 59 places in 205 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:34] [INFO ] Deduced a trap composed of 81 places in 236 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:35] [INFO ] Deduced a trap composed of 90 places in 204 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:35] [INFO ] Deduced a trap composed of 45 places in 207 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:35] [INFO ] Deduced a trap composed of 59 places in 193 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:35] [INFO ] Deduced a trap composed of 81 places in 218 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:36] [INFO ] Deduced a trap composed of 90 places in 199 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:36] [INFO ] Deduced a trap composed of 14 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 06:31:36] [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 06:31:36] [INFO ] Deduced a trap composed of 67 places in 159 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:37] [INFO ] Deduced a trap composed of 81 places in 160 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:37] [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 06:31:37] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:37] [INFO ] Deduced a trap composed of 35 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 06:31:38] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:38] [INFO ] Deduced a trap composed of 90 places in 198 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:39] [INFO ] Deduced a trap composed of 45 places in 187 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:39] [INFO ] Deduced a trap composed of 26 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 06:31:39] [INFO ] Deduced a trap composed of 59 places in 195 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:40] [INFO ] Deduced a trap composed of 67 places in 204 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:40] [INFO ] Deduced a trap composed of 67 places in 171 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:40] [INFO ] Deduced a trap composed of 67 places in 200 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:40] [INFO ] Deduced a trap composed of 67 places in 174 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:41] [INFO ] Deduced a trap composed of 67 places in 184 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:41] [INFO ] Deduced a trap composed of 67 places in 218 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:41] [INFO ] Deduced a trap composed of 67 places in 208 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:42] [INFO ] Deduced a trap composed of 81 places in 226 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1218 variables, and 62 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:50] [INFO ] Deduced a trap composed of 3 places in 129 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:50] [INFO ] Deduced a trap composed of 3 places in 119 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:50] [INFO ] Deduced a trap composed of 3 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:50] [INFO ] Deduced a trap composed of 3 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:50] [INFO ] Deduced a trap composed of 35 places in 223 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:50] [INFO ] Deduced a trap composed of 3 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 06:31:52] [INFO ] Deduced a trap composed of 81 places in 182 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:52] [INFO ] Deduced a trap composed of 90 places in 147 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:54] [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 06:31:54] [INFO ] Deduced a trap composed of 74 places in 239 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:55] [INFO ] Deduced a trap composed of 44 places in 172 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:55] [INFO ] Deduced a trap composed of 44 places in 163 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:55] [INFO ] Deduced a trap composed of 44 places in 162 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:55] [INFO ] Deduced a trap composed of 45 places in 167 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:57] [INFO ] Deduced a trap composed of 29 places in 228 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:57] [INFO ] Deduced a trap composed of 38 places in 244 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:31:58] [INFO ] Deduced a trap composed of 23 places in 206 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:03] [INFO ] Deduced a trap composed of 59 places in 205 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:06] [INFO ] Deduced a trap composed of 45 places in 235 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:06] [INFO ] Deduced a trap composed of 45 places in 225 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:09] [INFO ] Deduced a trap composed of 59 places in 176 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:09] [INFO ] Deduced a trap composed of 59 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:09] [INFO ] Deduced a trap composed of 90 places in 195 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:10] [INFO ] Deduced a trap composed of 90 places in 181 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:10] [INFO ] Deduced a trap composed of 90 places in 198 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:10] [INFO ] Deduced a trap composed of 81 places in 245 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:11] [INFO ] Deduced a trap composed of 90 places in 188 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:11] [INFO ] Deduced a trap composed of 90 places in 163 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:11] [INFO ] Deduced a trap composed of 90 places in 168 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:11] [INFO ] Deduced a trap composed of 90 places in 154 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:12] [INFO ] Deduced a trap composed of 78 places in 221 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:13] [INFO ] Deduced a trap composed of 44 places in 236 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:13] [INFO ] Deduced a trap composed of 45 places in 235 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:14] [INFO ] Deduced a trap composed of 45 places in 240 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:14] [INFO ] Deduced a trap composed of 59 places in 230 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:14] [INFO ] Deduced a trap composed of 44 places in 232 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:15] [INFO ] Deduced a trap composed of 59 places in 210 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:17] [INFO ] Deduced a trap composed of 55 places in 239 ms of which 47 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/1218 variables, and 100 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60432ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60435ms
Starting structural reductions in LTL mode, iteration 1 : 511/516 places, 1666/1701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63168 ms. Remains : 511/516 places, 1666/1701 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) (NOT p0)), true, (NOT p0), (AND p0 (NOT p1)), p0]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 192 ms.
Stack based approach found an accepted trace after 165 steps with 0 reset with depth 166 and stack size 166 in 0 ms.
FORMULA EisenbergMcGuire-PT-07-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-12 finished in 63538 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(F(p1))&&p0)))'
Support contains 5 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 511 transition count 1666
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 511 transition count 1666
Applied a total of 10 rules in 21 ms. Remains 511 /516 variables (removed 5) and now considering 1666/1701 (removed 35) transitions.
[2025-06-02 06:32:18] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:32:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:32:19] [INFO ] Implicit Places using invariants in 444 ms returned []
[2025-06-02 06:32:19] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:32:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:32:19] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:32:21] [INFO ] Implicit Places using invariants and state equation in 2129 ms returned []
Implicit Place search using SMT with State Equation took 2575 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-02 06:32:21] [INFO ] Flow matrix only has 707 transitions (discarded 959 similar events)
[2025-06-02 06:32:21] [INFO ] Invariant cache hit.
[2025-06-02 06:32:21] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:35] [INFO ] Deduced a trap composed of 20 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:35] [INFO ] Deduced a trap composed of 26 places in 127 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:35] [INFO ] Deduced a trap composed of 29 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 06:32:35] [INFO ] Deduced a trap composed of 38 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 06:32:35] [INFO ] Deduced a trap composed of 41 places in 209 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:35] [INFO ] Deduced a trap composed of 23 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 06:32:35] [INFO ] Deduced a trap composed of 32 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 06:32:35] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:36] [INFO ] Deduced a trap composed of 29 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 06:32:36] [INFO ] Deduced a trap composed of 44 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 06:32:36] [INFO ] Deduced a trap composed of 32 places in 150 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:36] [INFO ] Deduced a trap composed of 67 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:37] [INFO ] Deduced a trap composed of 45 places in 248 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:38] [INFO ] Deduced a trap composed of 59 places in 204 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:38] [INFO ] Deduced a trap composed of 81 places in 238 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:38] [INFO ] Deduced a trap composed of 90 places in 200 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:38] [INFO ] Deduced a trap composed of 45 places in 212 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:39] [INFO ] Deduced a trap composed of 59 places in 199 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:39] [INFO ] Deduced a trap composed of 81 places in 214 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:39] [INFO ] Deduced a trap composed of 90 places in 182 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:40] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:40] [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 06:32:40] [INFO ] Deduced a trap composed of 67 places in 155 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:40] [INFO ] Deduced a trap composed of 81 places in 172 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:40] [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 06:32:40] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:40] [INFO ] Deduced a trap composed of 35 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 06:32:41] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:42] [INFO ] Deduced a trap composed of 90 places in 190 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:42] [INFO ] Deduced a trap composed of 45 places in 191 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:42] [INFO ] Deduced a trap composed of 26 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 06:32:43] [INFO ] Deduced a trap composed of 59 places in 190 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:43] [INFO ] Deduced a trap composed of 67 places in 216 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:43] [INFO ] Deduced a trap composed of 67 places in 188 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:43] [INFO ] Deduced a trap composed of 67 places in 209 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:44] [INFO ] Deduced a trap composed of 67 places in 179 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:44] [INFO ] Deduced a trap composed of 67 places in 176 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:44] [INFO ] Deduced a trap composed of 67 places in 194 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:45] [INFO ] Deduced a trap composed of 67 places in 201 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:45] [INFO ] Deduced a trap composed of 81 places in 210 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1218 variables, and 62 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/511 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:53] [INFO ] Deduced a trap composed of 3 places in 130 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:53] [INFO ] Deduced a trap composed of 3 places in 111 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:53] [INFO ] Deduced a trap composed of 3 places in 107 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:53] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:54] [INFO ] Deduced a trap composed of 35 places in 221 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:54] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:55] [INFO ] Deduced a trap composed of 81 places in 172 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:55] [INFO ] Deduced a trap composed of 90 places in 137 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:57] [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 06:32:58] [INFO ] Deduced a trap composed of 74 places in 234 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:58] [INFO ] Deduced a trap composed of 44 places in 166 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:58] [INFO ] Deduced a trap composed of 44 places in 168 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:58] [INFO ] Deduced a trap composed of 44 places in 166 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:32:58] [INFO ] Deduced a trap composed of 45 places in 154 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:00] [INFO ] Deduced a trap composed of 29 places in 232 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:01] [INFO ] Deduced a trap composed of 38 places in 234 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:01] [INFO ] Deduced a trap composed of 23 places in 199 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:07] [INFO ] Deduced a trap composed of 59 places in 203 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:09] [INFO ] Deduced a trap composed of 45 places in 228 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:09] [INFO ] Deduced a trap composed of 45 places in 217 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:12] [INFO ] Deduced a trap composed of 59 places in 188 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:12] [INFO ] Deduced a trap composed of 59 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:12] [INFO ] Deduced a trap composed of 90 places in 186 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:13] [INFO ] Deduced a trap composed of 90 places in 178 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:13] [INFO ] Deduced a trap composed of 90 places in 197 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:13] [INFO ] Deduced a trap composed of 81 places in 183 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:14] [INFO ] Deduced a trap composed of 90 places in 183 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:14] [INFO ] Deduced a trap composed of 90 places in 161 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:14] [INFO ] Deduced a trap composed of 90 places in 162 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:14] [INFO ] Deduced a trap composed of 90 places in 146 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:15] [INFO ] Deduced a trap composed of 78 places in 200 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:16] [INFO ] Deduced a trap composed of 44 places in 228 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:16] [INFO ] Deduced a trap composed of 45 places in 228 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:17] [INFO ] Deduced a trap composed of 45 places in 229 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:17] [INFO ] Deduced a trap composed of 59 places in 221 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:17] [INFO ] Deduced a trap composed of 44 places in 226 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:17] [INFO ] Deduced a trap composed of 59 places in 198 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:19] [INFO ] Deduced a trap composed of 55 places in 228 ms of which 47 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/1218 variables, and 100 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/511 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60483ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60487ms
Starting structural reductions in LTL mode, iteration 1 : 511/516 places, 1666/1701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63092 ms. Remains : 511/516 places, 1666/1701 transitions.
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 191 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA EisenbergMcGuire-PT-07-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-14 finished in 63388 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&&(X(X(F(p2)))||p1)))))'
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(p0)||(X(p1)&&G(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)&&X(F(p1))))'
Found a Shortening insensitive property : EisenbergMcGuire-PT-07-LTLFireability-10
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Support contains 6 out of 516 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 516/516 places, 1701/1701 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 516 transition count 1694
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 509 transition count 1694
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 14 place count 509 transition count 1540
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 322 place count 355 transition count 1540
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 327 place count 350 transition count 1505
Iterating global reduction 2 with 5 rules applied. Total rules applied 332 place count 350 transition count 1505
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 416 place count 308 transition count 1463
Applied a total of 416 rules in 63 ms. Remains 308 /516 variables (removed 208) and now considering 1463/1701 (removed 238) transitions.
[2025-06-02 06:33:22] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:33:22] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:33:23] [INFO ] Implicit Places using invariants in 279 ms returned []
[2025-06-02 06:33:23] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:33:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:33:23] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:33:24] [INFO ] Implicit Places using invariants and state equation in 1170 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:33:24] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:33:24] [INFO ] Invariant cache hit.
[2025-06-02 06:33:24] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:32] [INFO ] Deduced a trap composed of 3 places in 135 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:32] [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 06:33:32] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:32] [INFO ] Deduced a trap composed of 3 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 06:33:32] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:32] [INFO ] Deduced a trap composed of 37 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 06:33:33] [INFO ] Deduced a trap composed of 37 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 06:33:33] [INFO ] Deduced a trap composed of 37 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 06:33:33] [INFO ] Deduced a trap composed of 37 places in 101 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:33] [INFO ] Deduced a trap composed of 11 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 06:33:33] [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 06:33:34] [INFO ] Deduced a trap composed of 37 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 06:33:34] [INFO ] Deduced a trap composed of 37 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 06:33:34] [INFO ] Deduced a trap composed of 13 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 06:33:34] [INFO ] Deduced a trap composed of 53 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 06:33:35] [INFO ] Deduced a trap composed of 17 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:35] [INFO ] Deduced a trap composed of 62 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 06:33:35] [INFO ] Deduced a trap composed of 62 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 06:33:35] [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 06:33:35] [INFO ] Deduced a trap composed of 19 places in 139 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:38] [INFO ] Deduced a trap composed of 59 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 06:33:39] [INFO ] Deduced a trap composed of 53 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 06:33:39] [INFO ] Deduced a trap composed of 37 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 06:33:39] [INFO ] Deduced a trap composed of 51 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 06:33:39] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:40] [INFO ] Deduced a trap composed of 53 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 06:33:40] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:41] [INFO ] Deduced a trap composed of 53 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:41] [INFO ] Deduced a trap composed of 48 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:41] [INFO ] Deduced a trap composed of 51 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 06:33:41] [INFO ] Deduced a trap composed of 51 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 06:33:41] [INFO ] Deduced a trap composed of 59 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:41] [INFO ] Deduced a trap composed of 59 places in 127 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:42] [INFO ] Deduced a trap composed of 62 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 06:33:42] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:42] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:42] [INFO ] Deduced a trap composed of 51 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:43] [INFO ] Deduced a trap composed of 25 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 06:33:43] [INFO ] Deduced a trap composed of 51 places in 136 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:43] [INFO ] Deduced a trap composed of 58 places in 127 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:33:52] [INFO ] Deduced a trap composed of 53 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 06:33:52] [INFO ] Deduced a trap composed of 51 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 06:33:53] [INFO ] Deduced a trap composed of 59 places in 118 ms of which 17 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 308/812 variables, and 65 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 43/65 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:01] [INFO ] Deduced a trap composed of 21 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 06:34:01] [INFO ] Deduced a trap composed of 23 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 06:34:03] [INFO ] Deduced a trap composed of 27 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 06:34:05] [INFO ] Deduced a trap composed of 21 places in 151 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:05] [INFO ] Deduced a trap composed of 17 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:05] [INFO ] Deduced a trap composed of 19 places in 139 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:05] [INFO ] Deduced a trap composed of 21 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:05] [INFO ] Deduced a trap composed of 23 places in 139 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:06] [INFO ] Deduced a trap composed of 23 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 06:34:06] [INFO ] Deduced a trap composed of 25 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 06:34:06] [INFO ] Deduced a trap composed of 27 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 06:34:06] [INFO ] Deduced a trap composed of 29 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 06:34:06] [INFO ] Deduced a trap composed of 31 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 06:34:07] [INFO ] Deduced a trap composed of 53 places in 144 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:07] [INFO ] Deduced a trap composed of 51 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:07] [INFO ] Deduced a trap composed of 51 places in 154 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:07] [INFO ] Deduced a trap composed of 51 places in 148 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:08] [INFO ] Deduced a trap composed of 51 places in 161 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:08] [INFO ] Deduced a trap composed of 51 places in 156 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:08] [INFO ] Deduced a trap composed of 51 places in 162 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:18] [INFO ] Deduced a trap composed of 53 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:18] [INFO ] Deduced a trap composed of 53 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:18] [INFO ] Deduced a trap composed of 53 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:19] [INFO ] Deduced a trap composed of 51 places in 138 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:19] [INFO ] Deduced a trap composed of 61 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:19] [INFO ] Deduced a trap composed of 40 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:20] [INFO ] Deduced a trap composed of 40 places in 147 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:20] [INFO ] Deduced a trap composed of 59 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:20] [INFO ] Deduced a trap composed of 59 places in 133 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:20] [INFO ] Deduced a trap composed of 59 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:20] [INFO ] Deduced a trap composed of 57 places in 164 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:21] [INFO ] Deduced a trap composed of 57 places in 138 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:21] [INFO ] Deduced a trap composed of 60 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:21] [INFO ] Deduced a trap composed of 40 places in 126 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:21] [INFO ] Deduced a trap composed of 51 places in 130 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:21] [INFO ] Deduced a trap composed of 58 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 06:34:22] [INFO ] Deduced a trap composed of 66 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 06:34:22] [INFO ] Deduced a trap composed of 59 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:22] [INFO ] Deduced a trap composed of 58 places in 132 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:23] [INFO ] Deduced a trap composed of 58 places in 159 ms of which 24 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 105 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 83/83 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60414ms
Starting structural reductions in LI_LTL mode, iteration 1 : 308/516 places, 1463/1701 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 61934 ms. Remains : 308/516 places, 1463/1701 transitions.
Running random walk in product with property : EisenbergMcGuire-PT-07-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 200 ms.
Product exploration explored 100000 steps with 0 reset in 237 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 p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 99 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 649864 steps, run timeout after 3001 ms. (steps per millisecond=216 ) properties seen :0 out of 1
Probabilistic random walk after 649864 steps, saw 237405 distinct states, run finished after 3001 ms. (steps per millisecond=216 ) properties seen :0
[2025-06-02 06:34:28] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:34:28] [INFO ] Invariant cache hit.
[2025-06-02 06:34:28] [INFO ] State equation strengthened by 220 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) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 160/557 variables, 10/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/567 variables, 5/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 245/812 variables, 170/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 170/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 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) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 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 06:34:28] [INFO ] Deduced a trap composed of 17 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 06:34:28] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/397 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 160/557 variables, 10/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/567 variables, 5/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/567 variables, 1/213 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 06:34:28] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:28] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:29] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 3/216 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 06:34:29] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 3 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/567 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/567 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 245/812 variables, 170/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 170/557 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 06:34:29] [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 06:34:29] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 3 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/812 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/812 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/812 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 559 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1280ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 32 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 308/308 places, 1463/1463 transitions.
RANDOM walk for 40000 steps (8 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 648712 steps, run timeout after 3001 ms. (steps per millisecond=216 ) properties seen :0 out of 1
Probabilistic random walk after 648712 steps, saw 237040 distinct states, run finished after 3001 ms. (steps per millisecond=216 ) properties seen :0
[2025-06-02 06:34:32] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:34:32] [INFO ] Invariant cache hit.
[2025-06-02 06:34:32] [INFO ] State equation strengthened by 220 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 160/557 variables, 10/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/567 variables, 5/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 245/812 variables, 170/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 170/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 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 06:34:33] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:33] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/397 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 160/557 variables, 10/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/567 variables, 5/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/567 variables, 1/213 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 06:34:33] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:33] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:33] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 3 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 3/216 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 06:34:33] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 3 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/567 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/567 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 245/812 variables, 170/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 170/557 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 06:34:33] [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 06:34:33] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 3 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/812 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/812 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/812 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 559 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1060 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1277ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 38 ms.
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 31 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 308/308 places, 1463/1463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 32 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:34:34] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:34:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:34:34] [INFO ] Implicit Places using invariants in 316 ms returned []
[2025-06-02 06:34:34] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:34:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:34:34] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:34:35] [INFO ] Implicit Places using invariants and state equation in 1167 ms returned []
Implicit Place search using SMT with State Equation took 1485 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:34:35] [INFO ] Redundant transitions in 28 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:34:35] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:34:35] [INFO ] Invariant cache hit.
[2025-06-02 06:34:35] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:43] [INFO ] Deduced a trap composed of 3 places in 128 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:43] [INFO ] Deduced a trap composed of 3 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 06:34:44] [INFO ] Deduced a trap composed of 3 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 06:34:44] [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 06:34:44] [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 06:34:44] [INFO ] Deduced a trap composed of 37 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 06:34:44] [INFO ] Deduced a trap composed of 37 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 06:34:45] [INFO ] Deduced a trap composed of 37 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 06:34:45] [INFO ] Deduced a trap composed of 37 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 06:34:45] [INFO ] Deduced a trap composed of 11 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 06:34:45] [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 06:34:45] [INFO ] Deduced a trap composed of 37 places in 127 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:45] [INFO ] Deduced a trap composed of 37 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 06:34:46] [INFO ] Deduced a trap composed of 13 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 06:34:46] [INFO ] Deduced a trap composed of 53 places in 126 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:46] [INFO ] Deduced a trap composed of 17 places in 123 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:46] [INFO ] Deduced a trap composed of 62 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:46] [INFO ] Deduced a trap composed of 62 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 06:34:46] [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 06:34:47] [INFO ] Deduced a trap composed of 19 places in 142 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:49] [INFO ] Deduced a trap composed of 59 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 06:34:50] [INFO ] Deduced a trap composed of 53 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 06:34:50] [INFO ] Deduced a trap composed of 37 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:50] [INFO ] Deduced a trap composed of 51 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 06:34:51] [INFO ] Deduced a trap composed of 15 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 06:34:52] [INFO ] Deduced a trap composed of 53 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 06:34:52] [INFO ] Deduced a trap composed of 15 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 06:34:52] [INFO ] Deduced a trap composed of 53 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 06:34:52] [INFO ] Deduced a trap composed of 48 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 06:34:52] [INFO ] Deduced a trap composed of 51 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:52] [INFO ] Deduced a trap composed of 51 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 06:34:53] [INFO ] Deduced a trap composed of 59 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:53] [INFO ] Deduced a trap composed of 59 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 06:34:53] [INFO ] Deduced a trap composed of 62 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 06:34:53] [INFO ] Deduced a trap composed of 19 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 06:34:53] [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 06:34:54] [INFO ] Deduced a trap composed of 51 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:54] [INFO ] Deduced a trap composed of 25 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 06:34:54] [INFO ] Deduced a trap composed of 51 places in 131 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:34:54] [INFO ] Deduced a trap composed of 58 places in 128 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:04] [INFO ] Deduced a trap composed of 53 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 06:35:04] [INFO ] Deduced a trap composed of 51 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 06:35:04] [INFO ] Deduced a trap composed of 59 places in 111 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 65 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 43/65 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:12] [INFO ] Deduced a trap composed of 21 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 06:35:12] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:14] [INFO ] Deduced a trap composed of 27 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 06:35:16] [INFO ] Deduced a trap composed of 21 places in 161 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:16] [INFO ] Deduced a trap composed of 17 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:16] [INFO ] Deduced a trap composed of 19 places in 140 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:16] [INFO ] Deduced a trap composed of 21 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:16] [INFO ] Deduced a trap composed of 23 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:16] [INFO ] Deduced a trap composed of 23 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 06:35:16] [INFO ] Deduced a trap composed of 25 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 06:35:17] [INFO ] Deduced a trap composed of 27 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 06:35:17] [INFO ] Deduced a trap composed of 29 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 06:35:17] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:18] [INFO ] Deduced a trap composed of 53 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:18] [INFO ] Deduced a trap composed of 51 places in 162 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:18] [INFO ] Deduced a trap composed of 51 places in 157 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:18] [INFO ] Deduced a trap composed of 51 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:18] [INFO ] Deduced a trap composed of 51 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:19] [INFO ] Deduced a trap composed of 51 places in 157 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:19] [INFO ] Deduced a trap composed of 51 places in 156 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:29] [INFO ] Deduced a trap composed of 53 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:29] [INFO ] Deduced a trap composed of 53 places in 126 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:29] [INFO ] Deduced a trap composed of 53 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:29] [INFO ] Deduced a trap composed of 51 places in 141 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:30] [INFO ] Deduced a trap composed of 61 places in 142 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:30] [INFO ] Deduced a trap composed of 40 places in 149 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:30] [INFO ] Deduced a trap composed of 40 places in 154 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:31] [INFO ] Deduced a trap composed of 59 places in 124 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:31] [INFO ] Deduced a trap composed of 59 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 06:35:31] [INFO ] Deduced a trap composed of 59 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:31] [INFO ] Deduced a trap composed of 57 places in 161 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:31] [INFO ] Deduced a trap composed of 57 places in 134 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:31] [INFO ] Deduced a trap composed of 60 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 06:35:32] [INFO ] Deduced a trap composed of 40 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:32] [INFO ] Deduced a trap composed of 51 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:32] [INFO ] Deduced a trap composed of 58 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 06:35:32] [INFO ] Deduced a trap composed of 66 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 06:35:32] [INFO ] Deduced a trap composed of 59 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 06:35:33] [INFO ] Deduced a trap composed of 58 places in 133 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:33] [INFO ] Deduced a trap composed of 58 places in 158 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 105 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 83/83 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60374ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60377ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61929 ms. Remains : 308/308 places, 1463/1463 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1332 edges and 308 vertex of which 49 / 308 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Ensure Unique test removed 924 transitions
Reduce isomorphic transitions removed 1085 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 266 transition count 317
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 123 place count 205 transition count 317
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 123 place count 205 transition count 302
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 7 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 160 place count 183 transition count 302
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 326 place count 100 transition count 219
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 366 place count 100 transition count 179
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
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 378 place count 94 transition count 179
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 384 place count 94 transition count 173
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 391 place count 94 transition count 166
Free-agglomeration rule applied 43 times.
Iterating global reduction 4 with 43 rules applied. Total rules applied 434 place count 94 transition count 123
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 4 with 43 rules applied. Total rules applied 477 place count 51 transition count 123
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 484 place count 51 transition count 123
Applied a total of 484 rules in 15 ms. Remains 51 /308 variables (removed 257) and now considering 123/1463 (removed 1340) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 123 rows 51 cols
[2025-06-02 06:35:35] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:35:35] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:35:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2025-06-02 06:35:36] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-02 06:35:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-02 06:35:36] [INFO ] After 5ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:36] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2025-06-02 06:35:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:36] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 1 ms to minimize.
[2025-06-02 06:35:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
TRAPS : Iteration 2
[2025-06-02 06:35:36] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 06:35:36] [INFO ] After 128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 178 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 99 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 57 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
Support contains 3 out of 308 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 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 38 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:35:36] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:35:36] [INFO ] Computed 22 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:35:36] [INFO ] Implicit Places using invariants in 298 ms returned []
[2025-06-02 06:35:36] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:35:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:35:36] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:35:37] [INFO ] Implicit Places using invariants and state equation in 1170 ms returned []
Implicit Place search using SMT with State Equation took 1470 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:35:37] [INFO ] Redundant transitions in 30 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:35:37] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:35:37] [INFO ] Invariant cache hit.
[2025-06-02 06:35:37] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:46] [INFO ] Deduced a trap composed of 3 places in 132 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:46] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:46] [INFO ] Deduced a trap composed of 3 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 06:35:46] [INFO ] Deduced a trap composed of 3 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 06:35:46] [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 06:35:46] [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 06:35:47] [INFO ] Deduced a trap composed of 37 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 06:35:47] [INFO ] Deduced a trap composed of 37 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 06:35:47] [INFO ] Deduced a trap composed of 37 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 06:35:47] [INFO ] Deduced a trap composed of 11 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 06:35:47] [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 06:35:48] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:48] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:48] [INFO ] Deduced a trap composed of 13 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 06:35:48] [INFO ] Deduced a trap composed of 53 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 06:35:48] [INFO ] Deduced a trap composed of 17 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:49] [INFO ] Deduced a trap composed of 62 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:49] [INFO ] Deduced a trap composed of 62 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 06:35:49] [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 06:35:49] [INFO ] Deduced a trap composed of 19 places in 135 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:52] [INFO ] Deduced a trap composed of 59 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 06:35:53] [INFO ] Deduced a trap composed of 53 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 06:35:53] [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 06:35:53] [INFO ] Deduced a trap composed of 51 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 06:35:53] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:54] [INFO ] Deduced a trap composed of 53 places in 127 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:54] [INFO ] Deduced a trap composed of 15 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 06:35:55] [INFO ] Deduced a trap composed of 53 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 06:35:55] [INFO ] Deduced a trap composed of 48 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:55] [INFO ] Deduced a trap composed of 51 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 06:35:55] [INFO ] Deduced a trap composed of 51 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 06:35:55] [INFO ] Deduced a trap composed of 59 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:55] [INFO ] Deduced a trap composed of 59 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 06:35:55] [INFO ] Deduced a trap composed of 62 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 06:35:56] [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 06:35:56] [INFO ] Deduced a trap composed of 37 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 06:35:56] [INFO ] Deduced a trap composed of 51 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:56] [INFO ] Deduced a trap composed of 25 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 06:35:57] [INFO ] Deduced a trap composed of 51 places in 134 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:35:57] [INFO ] Deduced a trap composed of 58 places in 124 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:06] [INFO ] Deduced a trap composed of 53 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 06:36:06] [INFO ] Deduced a trap composed of 51 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 06:36:06] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 65 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 43/65 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:15] [INFO ] Deduced a trap composed of 21 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 06:36:15] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:16] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:18] [INFO ] Deduced a trap composed of 21 places in 151 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:18] [INFO ] Deduced a trap composed of 17 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:19] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:19] [INFO ] Deduced a trap composed of 21 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:19] [INFO ] Deduced a trap composed of 23 places in 133 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:19] [INFO ] Deduced a trap composed of 23 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 06:36:19] [INFO ] Deduced a trap composed of 25 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 06:36:19] [INFO ] Deduced a trap composed of 27 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 06:36:19] [INFO ] Deduced a trap composed of 29 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 06:36:20] [INFO ] Deduced a trap composed of 31 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 06:36:20] [INFO ] Deduced a trap composed of 53 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:20] [INFO ] Deduced a trap composed of 51 places in 162 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:21] [INFO ] Deduced a trap composed of 51 places in 157 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:21] [INFO ] Deduced a trap composed of 51 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:21] [INFO ] Deduced a trap composed of 51 places in 167 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:21] [INFO ] Deduced a trap composed of 51 places in 181 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:22] [INFO ] Deduced a trap composed of 51 places in 156 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:31] [INFO ] Deduced a trap composed of 53 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:31] [INFO ] Deduced a trap composed of 53 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:32] [INFO ] Deduced a trap composed of 53 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:32] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:32] [INFO ] Deduced a trap composed of 61 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:33] [INFO ] Deduced a trap composed of 40 places in 153 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:33] [INFO ] Deduced a trap composed of 40 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:33] [INFO ] Deduced a trap composed of 59 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:33] [INFO ] Deduced a trap composed of 59 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:33] [INFO ] Deduced a trap composed of 59 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:34] [INFO ] Deduced a trap composed of 57 places in 163 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:34] [INFO ] Deduced a trap composed of 57 places in 141 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:34] [INFO ] Deduced a trap composed of 60 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:34] [INFO ] Deduced a trap composed of 40 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:34] [INFO ] Deduced a trap composed of 51 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:34] [INFO ] Deduced a trap composed of 58 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 06:36:35] [INFO ] Deduced a trap composed of 66 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:35] [INFO ] Deduced a trap composed of 59 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:36] [INFO ] Deduced a trap composed of 58 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 06:36:36] [INFO ] Deduced a trap composed of 58 places in 155 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 105 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 83/83 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60362ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60365ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61909 ms. Remains : 308/308 places, 1463/1463 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 63 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 46 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 97 ms. (408 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 645744 steps, run timeout after 3001 ms. (steps per millisecond=215 ) properties seen :0 out of 1
Probabilistic random walk after 645744 steps, saw 236474 distinct states, run finished after 3002 ms. (steps per millisecond=215 ) properties seen :0
[2025-06-02 06:36:41] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:36:41] [INFO ] Invariant cache hit.
[2025-06-02 06:36:41] [INFO ] State equation strengthened by 220 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) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 160/557 variables, 10/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/567 variables, 5/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 245/812 variables, 170/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 170/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 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) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 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 06:36:41] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:41] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/397 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 160/557 variables, 10/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/567 variables, 5/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/567 variables, 1/213 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 06:36:42] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:42] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:42] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 3/216 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 06:36:42] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 3 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/567 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/567 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 245/812 variables, 170/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 170/557 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 06:36:42] [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 06:36:42] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 4 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/812 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/812 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/812 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 559 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1053 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1283ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 40 ms.
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 30 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 308/308 places, 1463/1463 transitions.
RANDOM walk for 40000 steps (8 resets) in 144 ms. (275 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
Interrupted probabilistic random walk after 647216 steps, run timeout after 3001 ms. (steps per millisecond=215 ) properties seen :0 out of 1
Probabilistic random walk after 647216 steps, saw 236616 distinct states, run finished after 3001 ms. (steps per millisecond=215 ) properties seen :0
[2025-06-02 06:36:45] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:36:45] [INFO ] Invariant cache hit.
[2025-06-02 06:36:45] [INFO ] State equation strengthened by 220 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 160/557 variables, 10/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/567 variables, 5/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 245/812 variables, 170/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/812 variables, 170/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/812 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 812/812 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 224 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/84 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 204/297 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 28/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/397 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 22/195 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 06:36:46] [INFO ] Deduced a trap composed of 17 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 06:36:46] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/397 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/397 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 160/557 variables, 10/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/567 variables, 5/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/567 variables, 1/213 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 06:36:46] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:46] [INFO ] Deduced a trap composed of 3 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 06:36:46] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 3 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 3/216 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 06:36:46] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 4 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/567 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/567 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 245/812 variables, 170/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/812 variables, 170/557 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 06:36:46] [INFO ] Deduced a trap composed of 3 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 06:36:46] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 3 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/812 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/812 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/812 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 812/812 variables, and 559 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1038 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 308/308 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1269ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 30 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 308/308 places, 1463/1463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 29 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:36:47] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:36:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:36:47] [INFO ] Implicit Places using invariants in 312 ms returned []
[2025-06-02 06:36:47] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:36:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:36:47] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:36:48] [INFO ] Implicit Places using invariants and state equation in 1147 ms returned []
Implicit Place search using SMT with State Equation took 1465 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:36:48] [INFO ] Redundant transitions in 25 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:36:48] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:36:48] [INFO ] Invariant cache hit.
[2025-06-02 06:36:48] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:57] [INFO ] Deduced a trap composed of 3 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:57] [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 06:36:57] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:57] [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 06:36:57] [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 06:36:57] [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 06:36:58] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:58] [INFO ] Deduced a trap composed of 37 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 06:36:58] [INFO ] Deduced a trap composed of 37 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 06:36:58] [INFO ] Deduced a trap composed of 11 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 06:36:58] [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 06:36:58] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:59] [INFO ] Deduced a trap composed of 37 places in 131 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:59] [INFO ] Deduced a trap composed of 13 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 06:36:59] [INFO ] Deduced a trap composed of 53 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 06:36:59] [INFO ] Deduced a trap composed of 17 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:36:59] [INFO ] Deduced a trap composed of 62 places in 128 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:00] [INFO ] Deduced a trap composed of 62 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 06:37:00] [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 06:37:00] [INFO ] Deduced a trap composed of 19 places in 153 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:03] [INFO ] Deduced a trap composed of 59 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 06:37:03] [INFO ] Deduced a trap composed of 53 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 06:37:03] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:04] [INFO ] Deduced a trap composed of 51 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:04] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:05] [INFO ] Deduced a trap composed of 53 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 06:37:05] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:05] [INFO ] Deduced a trap composed of 53 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:05] [INFO ] Deduced a trap composed of 48 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 06:37:06] [INFO ] Deduced a trap composed of 51 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:06] [INFO ] Deduced a trap composed of 51 places in 124 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:06] [INFO ] Deduced a trap composed of 59 places in 122 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:06] [INFO ] Deduced a trap composed of 59 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:06] [INFO ] Deduced a trap composed of 62 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:06] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:07] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:07] [INFO ] Deduced a trap composed of 51 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:07] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:07] [INFO ] Deduced a trap composed of 51 places in 133 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:08] [INFO ] Deduced a trap composed of 58 places in 126 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:17] [INFO ] Deduced a trap composed of 53 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 06:37:17] [INFO ] Deduced a trap composed of 51 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 06:37:17] [INFO ] Deduced a trap composed of 59 places in 118 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 65 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 43/65 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:26] [INFO ] Deduced a trap composed of 21 places in 150 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:26] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:27] [INFO ] Deduced a trap composed of 27 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 06:37:29] [INFO ] Deduced a trap composed of 21 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:29] [INFO ] Deduced a trap composed of 17 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:29] [INFO ] Deduced a trap composed of 19 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:30] [INFO ] Deduced a trap composed of 21 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:30] [INFO ] Deduced a trap composed of 23 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:30] [INFO ] Deduced a trap composed of 23 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 06:37:30] [INFO ] Deduced a trap composed of 25 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 06:37:30] [INFO ] Deduced a trap composed of 27 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 06:37:30] [INFO ] Deduced a trap composed of 29 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 06:37:31] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:31] [INFO ] Deduced a trap composed of 53 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:31] [INFO ] Deduced a trap composed of 51 places in 157 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:31] [INFO ] Deduced a trap composed of 51 places in 161 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:32] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:32] [INFO ] Deduced a trap composed of 51 places in 162 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:32] [INFO ] Deduced a trap composed of 51 places in 170 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:32] [INFO ] Deduced a trap composed of 51 places in 155 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:43] [INFO ] Deduced a trap composed of 53 places in 138 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:43] [INFO ] Deduced a trap composed of 53 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:43] [INFO ] Deduced a trap composed of 53 places in 131 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:43] [INFO ] Deduced a trap composed of 51 places in 142 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:44] [INFO ] Deduced a trap composed of 61 places in 149 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:44] [INFO ] Deduced a trap composed of 40 places in 144 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:44] [INFO ] Deduced a trap composed of 40 places in 143 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:44] [INFO ] Deduced a trap composed of 59 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 06:37:45] [INFO ] Deduced a trap composed of 59 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:45] [INFO ] Deduced a trap composed of 59 places in 127 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:45] [INFO ] Deduced a trap composed of 57 places in 155 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:45] [INFO ] Deduced a trap composed of 57 places in 137 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:45] [INFO ] Deduced a trap composed of 60 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 06:37:45] [INFO ] Deduced a trap composed of 40 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:45] [INFO ] Deduced a trap composed of 51 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:46] [INFO ] Deduced a trap composed of 58 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 06:37:46] [INFO ] Deduced a trap composed of 66 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 06:37:46] [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 06:37:47] [INFO ] Deduced a trap composed of 58 places in 133 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:47] [INFO ] Deduced a trap composed of 58 places in 161 ms of which 24 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 105 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 83/83 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60367ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60370ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61900 ms. Remains : 308/308 places, 1463/1463 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1332 edges and 308 vertex of which 49 / 308 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Ensure Unique test removed 924 transitions
Reduce isomorphic transitions removed 1085 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 266 transition count 317
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 123 place count 205 transition count 317
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 123 place count 205 transition count 302
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 7 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 160 place count 183 transition count 302
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 326 place count 100 transition count 219
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 366 place count 100 transition count 179
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
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 378 place count 94 transition count 179
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 384 place count 94 transition count 173
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 391 place count 94 transition count 166
Free-agglomeration rule applied 43 times.
Iterating global reduction 4 with 43 rules applied. Total rules applied 434 place count 94 transition count 123
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 4 with 43 rules applied. Total rules applied 477 place count 51 transition count 123
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 484 place count 51 transition count 123
Applied a total of 484 rules in 12 ms. Remains 51 /308 variables (removed 257) and now considering 123/1463 (removed 1340) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 123 rows 51 cols
[2025-06-02 06:37:49] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:37:49] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 06:37:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2025-06-02 06:37:49] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-02 06:37:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-02 06:37:49] [INFO ] After 7ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:49] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 2 ms to minimize.
[2025-06-02 06:37:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:37:49] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2025-06-02 06:37:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
TRAPS : Iteration 2
[2025-06-02 06:37:49] [INFO ] After 82ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 06:37:49] [INFO ] After 144ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 184 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 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 45 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 206 ms.
Product exploration explored 100000 steps with 0 reset in 240 ms.
Built C files in :
/tmp/ltsmin3466264643006787284
[2025-06-02 06:37:49] [INFO ] Computing symmetric may disable matrix : 1463 transitions.
[2025-06-02 06:37:49] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:37:49] [INFO ] Computing symmetric may enable matrix : 1463 transitions.
[2025-06-02 06:37:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:37:50] [INFO ] Computing Do-Not-Accords matrix : 1463 transitions.
[2025-06-02 06:37:50] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:37:50] [INFO ] Built C files in 356ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3466264643006787284
Running compilation step : cd /tmp/ltsmin3466264643006787284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3466264643006787284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3466264643006787284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 308/308 places, 1463/1463 transitions.
Applied a total of 0 rules in 37 ms. Remains 308 /308 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-06-02 06:37:53] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
// Phase 1: matrix 504 rows 308 cols
[2025-06-02 06:37:53] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:37:53] [INFO ] Implicit Places using invariants in 310 ms returned []
[2025-06-02 06:37:53] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:37:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:37:53] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 06:37:54] [INFO ] Implicit Places using invariants and state equation in 1161 ms returned []
Implicit Place search using SMT with State Equation took 1472 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 06:37:54] [INFO ] Redundant transitions in 28 ms returned []
Running 1456 sub problems to find dead transitions.
[2025-06-02 06:37:54] [INFO ] Flow matrix only has 504 transitions (discarded 959 similar events)
[2025-06-02 06:37:54] [INFO ] Invariant cache hit.
[2025-06-02 06:37:54] [INFO ] State equation strengthened by 220 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:03] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:03] [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 06:38:03] [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 06:38:03] [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 06:38:03] [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 06:38:03] [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 06:38:04] [INFO ] Deduced a trap composed of 37 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 06:38:04] [INFO ] Deduced a trap composed of 37 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 06:38:04] [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 06:38:04] [INFO ] Deduced a trap composed of 11 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 06:38:04] [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 06:38:04] [INFO ] Deduced a trap composed of 37 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 06:38:05] [INFO ] Deduced a trap composed of 37 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:05] [INFO ] Deduced a trap composed of 13 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 06:38:05] [INFO ] Deduced a trap composed of 53 places in 122 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:05] [INFO ] Deduced a trap composed of 17 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:05] [INFO ] Deduced a trap composed of 62 places in 137 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:06] [INFO ] Deduced a trap composed of 62 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 06:38:06] [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 06:38:06] [INFO ] Deduced a trap composed of 19 places in 142 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:09] [INFO ] Deduced a trap composed of 59 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 06:38:09] [INFO ] Deduced a trap composed of 53 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 06:38:09] [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 06:38:10] [INFO ] Deduced a trap composed of 51 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 06:38:10] [INFO ] Deduced a trap composed of 15 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 06:38:11] [INFO ] Deduced a trap composed of 53 places in 119 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:11] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:11] [INFO ] Deduced a trap composed of 53 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:11] [INFO ] Deduced a trap composed of 48 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 06:38:11] [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 06:38:12] [INFO ] Deduced a trap composed of 51 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 06:38:12] [INFO ] Deduced a trap composed of 59 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 06:38:12] [INFO ] Deduced a trap composed of 59 places in 131 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:12] [INFO ] Deduced a trap composed of 62 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 06:38:12] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:13] [INFO ] Deduced a trap composed of 37 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 06:38:13] [INFO ] Deduced a trap composed of 51 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:13] [INFO ] Deduced a trap composed of 25 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 06:38:13] [INFO ] Deduced a trap composed of 51 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 06:38:14] [INFO ] Deduced a trap composed of 58 places in 123 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:22] [INFO ] Deduced a trap composed of 53 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 06:38:23] [INFO ] Deduced a trap composed of 51 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 06:38:23] [INFO ] Deduced a trap composed of 59 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 06:38:25] [INFO ] Deduced a trap composed of 21 places in 104 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 308/812 variables, and 66 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 1456/1456 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 44/66 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:31] [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 06:38:32] [INFO ] Deduced a trap composed of 51 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:33] [INFO ] Deduced a trap composed of 21 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:33] [INFO ] Deduced a trap composed of 27 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 06:38:35] [INFO ] Deduced a trap composed of 29 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 06:38:35] [INFO ] Deduced a trap composed of 21 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:35] [INFO ] Deduced a trap composed of 17 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:35] [INFO ] Deduced a trap composed of 19 places in 133 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:36] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:36] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:36] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:36] [INFO ] Deduced a trap composed of 40 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:36] [INFO ] Deduced a trap composed of 40 places in 129 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:36] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:37] [INFO ] Deduced a trap composed of 52 places in 151 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:37] [INFO ] Deduced a trap composed of 51 places in 157 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:37] [INFO ] Deduced a trap composed of 51 places in 177 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:37] [INFO ] Deduced a trap composed of 51 places in 163 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:38] [INFO ] Deduced a trap composed of 40 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:38] [INFO ] Deduced a trap composed of 31 places in 144 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:48] [INFO ] Deduced a trap composed of 53 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:48] [INFO ] Deduced a trap composed of 53 places in 132 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:48] [INFO ] Deduced a trap composed of 51 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:48] [INFO ] Deduced a trap composed of 51 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 06:38:48] [INFO ] Deduced a trap composed of 51 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:49] [INFO ] Deduced a trap composed of 51 places in 133 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:49] [INFO ] Deduced a trap composed of 51 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:49] [INFO ] Deduced a trap composed of 51 places in 148 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:49] [INFO ] Deduced a trap composed of 51 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:50] [INFO ] Deduced a trap composed of 51 places in 157 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:50] [INFO ] Deduced a trap composed of 59 places in 144 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:50] [INFO ] Deduced a trap composed of 59 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:50] [INFO ] Deduced a trap composed of 59 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:50] [INFO ] Deduced a trap composed of 40 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:51] [INFO ] Deduced a trap composed of 51 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:51] [INFO ] Deduced a trap composed of 59 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:51] [INFO ] Deduced a trap composed of 59 places in 145 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:51] [INFO ] Deduced a trap composed of 59 places in 133 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:51] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:38:51] [INFO ] Deduced a trap composed of 59 places in 103 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 20/106 constraints. Problems are: Problem set: 0 solved, 1456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 308/812 variables, and 106 constraints, problems are : Problem set: 0 solved, 1456 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/308 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 0/1456 constraints, Known Traps: 84/84 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60383ms problems are : Problem set: 0 solved, 1456 unsolved
Search for dead transitions found 0 dead transitions in 60385ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61929 ms. Remains : 308/308 places, 1463/1463 transitions.
Built C files in :
/tmp/ltsmin3199716802727186170
[2025-06-02 06:38:55] [INFO ] Computing symmetric may disable matrix : 1463 transitions.
[2025-06-02 06:38:55] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:38:55] [INFO ] Computing symmetric may enable matrix : 1463 transitions.
[2025-06-02 06:38:55] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:38:55] [INFO ] Computing Do-Not-Accords matrix : 1463 transitions.
[2025-06-02 06:38:55] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 06:38:55] [INFO ] Built C files in 360ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3199716802727186170
Running compilation step : cd /tmp/ltsmin3199716802727186170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3199716802727186170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3199716802727186170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-02 06:38:58] [INFO ] Flatten gal took : 30 ms
[2025-06-02 06:38:58] [INFO ] Flatten gal took : 29 ms
[2025-06-02 06:38:58] [INFO ] Time to serialize gal into /tmp/LTL12906961541708070896.gal : 4 ms
[2025-06-02 06:38:58] [INFO ] Time to serialize properties into /tmp/LTL3936787606405390924.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/LTL12906961541708070896.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16784827615414474287.hoa' '-atoms' '/tmp/LTL3936787606405390924.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL3936787606405390924.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16784827615414474287.hoa
Detected timeout of ITS tools.
[2025-06-02 06:39:13] [INFO ] Flatten gal took : 29 ms
[2025-06-02 06:39:13] [INFO ] Flatten gal took : 29 ms
[2025-06-02 06:39:13] [INFO ] Time to serialize gal into /tmp/LTL10249024921216920103.gal : 4 ms
[2025-06-02 06:39:13] [INFO ] Time to serialize properties into /tmp/LTL7686994812897086820.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10249024921216920103.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7686994812897086820.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G("(((turn_3==0)||(flag_3_active==0))||(p25_1_4==0))"))&&(X(F("(((turn_2==0)||(flag_2_waiting==0))||(p25_1_3==0))")))))
Formula 0 simplified : F!"(((turn_3==0)||(flag_3_active==0))||(p25_1_4==0))" | XG!"(((turn_2==0)||(flag_2_waiting==0))||(p25_1_3==0))"
Detected timeout of ITS tools.
[2025-06-02 06:39:28] [INFO ] Flatten gal took : 30 ms
[2025-06-02 06:39:28] [INFO ] Applying decomposition
[2025-06-02 06:39:28] [INFO ] Flatten gal took : 37 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/graph18383464554621143026.txt' '-o' '/tmp/graph18383464554621143026.bin' '-w' '/tmp/graph18383464554621143026.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18383464554621143026.bin' '-l' '-1' '-v' '-w' '/tmp/graph18383464554621143026.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:39:29] [INFO ] Decomposing Gal with order
[2025-06-02 06:39:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:39:29] [INFO ] Removed a total of 2960 redundant transitions.
[2025-06-02 06:39:29] [INFO ] Flatten gal took : 72 ms
[2025-06-02 06:39:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 388 labels/synchronizations in 23 ms.
[2025-06-02 06:39:29] [INFO ] Time to serialize gal into /tmp/LTL5748361655989984326.gal : 8 ms
[2025-06-02 06:39:29] [INFO ] Time to serialize properties into /tmp/LTL4101074241393328533.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/LTL5748361655989984326.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4101074241393328533.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((G("(((i13.u48.turn_3==0)||(i4.u1.flag_3_active==0))||(i4.u1.p25_1_4==0))"))&&(X(F("(((i13.u48.turn_2==0)||(i1.u0.flag_2_waiting==0...184
Formula 0 simplified : F!"(((i13.u48.turn_3==0)||(i4.u1.flag_3_active==0))||(i4.u1.p25_1_4==0))" | XG!"(((i13.u48.turn_2==0)||(i1.u0.flag_2_waiting==0))||(...174
Detected timeout of ITS tools.
Treatment of property EisenbergMcGuire-PT-07-LTLFireability-10 finished in 381797 ms.
[2025-06-02 06:39:44] [INFO ] Flatten gal took : 33 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17645570620443122086
[2025-06-02 06:39:44] [INFO ] Too many transitions (1701) to apply POR reductions. Disabling POR matrices.
[2025-06-02 06:39:44] [INFO ] Applying decomposition
[2025-06-02 06:39:44] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17645570620443122086
Running compilation step : cd /tmp/ltsmin17645570620443122086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 06:39:44] [INFO ] Flatten gal took : 33 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/graph7973132833206958238.txt' '-o' '/tmp/graph7973132833206958238.bin' '-w' '/tmp/graph7973132833206958238.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7973132833206958238.bin' '-l' '-1' '-v' '-w' '/tmp/graph7973132833206958238.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:39:44] [INFO ] Decomposing Gal with order
[2025-06-02 06:39:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:39:44] [INFO ] Removed a total of 3230 redundant transitions.
[2025-06-02 06:39:44] [INFO ] Flatten gal took : 81 ms
[2025-06-02 06:39:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 408 labels/synchronizations in 30 ms.
[2025-06-02 06:39:44] [INFO ] Time to serialize gal into /tmp/LTLFireability17119209070487661490.gal : 8 ms
[2025-06-02 06:39:44] [INFO ] Time to serialize properties into /tmp/LTLFireability14501750892616975882.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/LTLFireability17119209070487661490.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14501750892616975882.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 4 LTL properties
Checking formula 0 : !((F(G(("((i15.u7.turn_0==0)||(i10.u129.p37_0_2==0))")&&(("((i12.u126.flag_4_active==0)||(i2.u107.p18_1_4==0))")||(X(X(F("((i12.u126.f...204
Formula 0 simplified : GF(!"((i15.u7.turn_0==0)||(i10.u129.p37_0_2==0))" | (!"((i12.u126.flag_4_active==0)||(i2.u107.p18_1_4==0))" & XXG!"((i12.u126.flag_4...192
Compilation finished in 3025 ms.
Running link step : cd /tmp/ltsmin17645570620443122086;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin17645570620443122086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((LTLAPp0==true)&&(X(X(<>((LTLAPp2==true))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 175417 ms.
FORMULA EisenbergMcGuire-PT-07-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin17645570620443122086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X((X((LTLAPp3==true))||(X((LTLAPp4==true))&&[]((LTLAPp5==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin17645570620443122086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X((X((LTLAPp3==true))||(X((LTLAPp4==true))&&[]((LTLAPp5==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17645570620443122086;'/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' '--ltl' '([]((LTLAPp6==true))||[]((LTLAPp7==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin17645570620443122086;'/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' '--ltl' '([]((LTLAPp6==true))||[]((LTLAPp7==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17645570620443122086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([]((LTLAPp8==true))&&X(<>((LTLAPp9==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin17645570620443122086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([]((LTLAPp8==true))&&X(<>((LTLAPp9==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin17645570620443122086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X((X((LTLAPp3==true))||(X((LTLAPp4==true))&&[]((LTLAPp5==true))))))' '--buchi-type=spotba'

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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