Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764200004.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 BlocksWorld-PT-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764200004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.7K 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 87K 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 BlocksWorld-PT-01-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748544261803

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-29 18:44:23] [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]
[2025-05-29 18:44:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:44:24] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2025-05-29 18:44:24] [INFO ] Transformed 109 places.
[2025-05-29 18:44:24] [INFO ] Transformed 181 transitions.
[2025-05-29 18:44:24] [INFO ] Found NUPN structural information;
[2025-05-29 18:44:24] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8]
[2025-05-29 18:44:24] [INFO ] Parsed PT model containing 109 places and 181 transitions and 896 arcs in 367 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BlocksWorld-PT-01-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-01-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-01-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 181/181 transitions.
Applied a total of 0 rules in 61 ms. Remains 109 /109 variables (removed 0) and now considering 181/181 (removed 0) transitions.
// Phase 1: matrix 181 rows 109 cols
[2025-05-29 18:44:25] [INFO ] Computed 19 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:44:25] [INFO ] Implicit Places using invariants in 510 ms returned []
[2025-05-29 18:44:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:44:25] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-05-29 18:44:25] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 1027 ms to find 0 implicit places.
Running 179 sub problems to find dead transitions.
[2025-05-29 18:44:25] [INFO ] Invariant cache hit.
[2025-05-29 18:44:26] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Problem TDEAD28 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD178 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 15/15 constraints. Problems are: Problem set: 14 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/15 constraints. Problems are: Problem set: 14 solved, 165 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD124 is UNSAT
At refinement iteration 2 (OVERLAPS) 2/109 variables, 4/19 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 0/19 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 180/289 variables, 109/128 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 14/142 constraints. Problems are: Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:33] [INFO ] Deduced a trap composed of 18 places in 464 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 1/143 constraints. Problems are: Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:35] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/289 variables, 1/144 constraints. Problems are: Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:36] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:36] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 2/146 constraints. Problems are: Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:37] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:37] [INFO ] Deduced a trap composed of 24 places in 92 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 2/148 constraints. Problems are: Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:40] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/289 variables, 1/149 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/289 variables, 0/149 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 12 (OVERLAPS) 1/290 variables, 1/150 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/290 variables, 0/150 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 14 (OVERLAPS) 0/290 variables, 0/150 constraints. Problems are: Problem set: 18 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/290 variables, and 150 constraints, problems are : Problem set: 18 solved, 161 unsolved in 21116 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 109/109 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/1 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 11/109 variables, 18/19 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 7/26 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/26 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 180/289 variables, 109/135 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 14/149 constraints. Problems are: Problem set: 18 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/289 variables, 161/310 constraints. Problems are: Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:53] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:53] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:53] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:53] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:53] [INFO ] Deduced a trap composed of 10 places in 115 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:53] [INFO ] Deduced a trap composed of 18 places in 138 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:53] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:54] [INFO ] Deduced a trap composed of 28 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:54] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:54] [INFO ] Deduced a trap composed of 28 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:54] [INFO ] Deduced a trap composed of 28 places in 123 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:54] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:54] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:54] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:55] [INFO ] Deduced a trap composed of 28 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:55] [INFO ] Deduced a trap composed of 28 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:55] [INFO ] Deduced a trap composed of 24 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:56] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:56] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:56] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 20/330 constraints. Problems are: Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:58] [INFO ] Deduced a trap composed of 30 places in 105 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:59] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:59] [INFO ] Deduced a trap composed of 28 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:59] [INFO ] Deduced a trap composed of 30 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:59] [INFO ] Deduced a trap composed of 28 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:59] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:44:59] [INFO ] Deduced a trap composed of 30 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:00] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:00] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:00] [INFO ] Deduced a trap composed of 24 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:00] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:00] [INFO ] Deduced a trap composed of 30 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:00] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:00] [INFO ] Deduced a trap composed of 28 places in 139 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:01] [INFO ] Deduced a trap composed of 28 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:01] [INFO ] Deduced a trap composed of 28 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:01] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:02] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:02] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:02] [INFO ] Deduced a trap composed of 30 places in 114 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 20/350 constraints. Problems are: Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:04] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:05] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:06] [INFO ] Deduced a trap composed of 24 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:06] [INFO ] Deduced a trap composed of 28 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:07] [INFO ] Deduced a trap composed of 30 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:07] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:07] [INFO ] Deduced a trap composed of 28 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:08] [INFO ] Deduced a trap composed of 28 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:08] [INFO ] Deduced a trap composed of 24 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:08] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:08] [INFO ] Deduced a trap composed of 28 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:09] [INFO ] Deduced a trap composed of 30 places in 121 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:09] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:09] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:10] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:10] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/289 variables, 16/366 constraints. Problems are: Problem set: 18 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:13] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:13] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:13] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:13] [INFO ] Deduced a trap composed of 30 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:13] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:14] [INFO ] Deduced a trap composed of 28 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:14] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:15] [INFO ] Deduced a trap composed of 29 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:15] [INFO ] Deduced a trap composed of 30 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:15] [INFO ] Deduced a trap composed of 30 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:16] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:16] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:16] [INFO ] Deduced a trap composed of 24 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:16] [INFO ] Deduced a trap composed of 28 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:16] [INFO ] Deduced a trap composed of 28 places in 122 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:17] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:17] [INFO ] Deduced a trap composed of 28 places in 90 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:17] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:17] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 289/290 variables, and 385 constraints, problems are : Problem set: 18 solved, 161 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 109/109 constraints, ReadFeed: 14/15 constraints, PredecessorRefiner: 161/179 constraints, Known Traps: 82/82 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51922ms problems are : Problem set: 18 solved, 161 unsolved
Search for dead transitions found 18 dead transitions in 51951ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in LTL mode, iteration 1 : 109/109 places, 163/181 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 102 transition count 163
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 7 rules in 18 ms. Remains 102 /109 variables (removed 7) and now considering 163/163 (removed 0) transitions.
// Phase 1: matrix 163 rows 102 cols
[2025-05-29 18:45:17] [INFO ] Computed 21 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:45:18] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-05-29 18:45:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:45:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:45:18] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 102/109 places, 163/181 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53527 ms. Remains : 102/109 places, 163/181 transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Support contains 37 out of 100 places after structural reductions.
FORMULA BlocksWorld-PT-01-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-29 18:45:18] [INFO ] Flatten gal took : 90 ms
[2025-05-29 18:45:18] [INFO ] Flatten gal took : 43 ms
[2025-05-29 18:45:19] [INFO ] Input system was already deterministic with 163 transitions.
Reduction of identical properties reduced properties to check from 30 to 29
RANDOM walk for 40000 steps (8 resets) in 2660 ms. (15 steps per ms) remains 2/29 properties
BEST_FIRST walk for 40003 steps (8 resets) in 315 ms. (126 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 2/2 properties
// Phase 1: matrix 163 rows 100 cols
[2025-05-29 18:45:19] [INFO ] Computed 19 invariants in 2 ms
[2025-05-29 18:45:19] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 93/263 variables, and 15 constraints, problems are : Problem set: 2 solved, 0 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, State Equation: 0/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA BlocksWorld-PT-01-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (p1||X(F((X(p3)&&p2)))))))'
Support contains 7 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:45:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:45:20] [INFO ] Implicit Places using invariants in 168 ms returned []
[2025-05-29 18:45:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:45:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:45:21] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2025-05-29 18:45:21] [INFO ] Invariant cache hit.
[2025-05-29 18:45:21] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 13093 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:39] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:40] [INFO ] Deduced a trap composed of 28 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:40] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:40] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:40] [INFO ] Deduced a trap composed of 30 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:40] [INFO ] Deduced a trap composed of 18 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:40] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:41] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:41] [INFO ] Deduced a trap composed of 28 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:41] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:41] [INFO ] Deduced a trap composed of 28 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:42] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:42] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:42] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:42] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:42] [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
[2025-05-29 18:45:42] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:43] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:43] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:43] [INFO ] Deduced a trap composed of 28 places in 88 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:45] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:45] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:45] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:45] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:46] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:46] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:46] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:46] [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
[2025-05-29 18:45:47] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:47] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:47] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:47] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:48] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:48] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:48] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:48] [INFO ] Deduced a trap composed of 28 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:48] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:48] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:49] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:49] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:51] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:51] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:51] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:52] [INFO ] Deduced a trap composed of 30 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:52] [INFO ] Deduced a trap composed of 28 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:52] [INFO ] Deduced a trap composed of 28 places in 110 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:52] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:52] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:53] [INFO ] Deduced a trap composed of 28 places in 128 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:53] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:53] [INFO ] Deduced a trap composed of 28 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:54] [INFO ] Deduced a trap composed of 28 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:54] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:54] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:54] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:55] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:55] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:56] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:56] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:57] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:59] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:00] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 342 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43378ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 43380ms
Finished structural reductions in LTL mode , in 1 iterations and 43955 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 656 ms :[(NOT p3), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-00
Product exploration explored 100000 steps with 28 reset in 1015 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-01-LTLFireability-00 finished in 45723 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(G(p0)))))))'
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:46:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:46:06] [INFO ] Implicit Places using invariants in 179 ms returned []
[2025-05-29 18:46:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:46:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:46:06] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2025-05-29 18:46:06] [INFO ] Invariant cache hit.
[2025-05-29 18:46:06] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 13492 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:25] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:25] [INFO ] Deduced a trap composed of 28 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:26] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:26] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:26] [INFO ] Deduced a trap composed of 30 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:26] [INFO ] Deduced a trap composed of 18 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:26] [INFO ] Deduced a trap composed of 28 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:27] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:27] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:27] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:27] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:27] [INFO ] Deduced a trap composed of 30 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:28] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:28] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:28] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:28] [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
[2025-05-29 18:46:28] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:29] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:29] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:29] [INFO ] Deduced a trap composed of 28 places in 86 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:31] [INFO ] Deduced a trap composed of 30 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:31] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:31] [INFO ] Deduced a trap composed of 30 places in 122 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:31] [INFO ] Deduced a trap composed of 30 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:32] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:32] [INFO ] Deduced a trap composed of 30 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:32] [INFO ] Deduced a trap composed of 30 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:33] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:33] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:33] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:33] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:34] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:34] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:34] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:34] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:34] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:35] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:35] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:35] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:35] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 14 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:38] [INFO ] Deduced a trap composed of 24 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:38] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:38] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:38] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:38] [INFO ] Deduced a trap composed of 28 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:39] [INFO ] Deduced a trap composed of 28 places in 112 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:39] [INFO ] Deduced a trap composed of 30 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:39] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:40] [INFO ] Deduced a trap composed of 28 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:40] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:40] [INFO ] Deduced a trap composed of 28 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:40] [INFO ] Deduced a trap composed of 28 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:41] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:41] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:41] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:42] [INFO ] Deduced a trap composed of 24 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:42] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:43] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:43] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:44] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:47] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:49] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 342 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43754ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 43757ms
Finished structural reductions in LTL mode , in 1 iterations and 44192 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 324 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-01
Entered a terminal (fully accepting) state of product in 257 steps with 0 reset in 2 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-01-LTLFireability-01 finished in 44538 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 35 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:46:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:46:51] [INFO ] Implicit Places using invariants in 186 ms returned []
[2025-05-29 18:46:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:46:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:46:51] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:46:51] [INFO ] Redundant transitions in 11 ms returned []
Running 161 sub problems to find dead transitions.
[2025-05-29 18:46:51] [INFO ] Invariant cache hit.
[2025-05-29 18:46:51] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 11496 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:08] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:08] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:08] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:08] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:08] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:09] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:09] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:09] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:09] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:09] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:10] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:10] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:10] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:10] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:10] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:10] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:10] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:11] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:11] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:11] [INFO ] Deduced a trap composed of 28 places in 92 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:12] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:12] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:12] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:13] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:13] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:13] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:14] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:14] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:14] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:14] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:14] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:15] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:15] [INFO ] Deduced a trap composed of 24 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:15] [INFO ] Deduced a trap composed of 30 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:15] [INFO ] Deduced a trap composed of 30 places in 118 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:16] [INFO ] Deduced a trap composed of 28 places in 114 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:16] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:16] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:16] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:16] [INFO ] Deduced a trap composed of 30 places in 146 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:18] [INFO ] Deduced a trap composed of 24 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:18] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:18] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:19] [INFO ] Deduced a trap composed of 30 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:19] [INFO ] Deduced a trap composed of 28 places in 116 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:19] [INFO ] Deduced a trap composed of 28 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:19] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:19] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:20] [INFO ] Deduced a trap composed of 28 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:20] [INFO ] Deduced a trap composed of 28 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:20] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:20] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:20] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:21] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:21] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:21] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:21] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:22] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:22] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:23] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:25] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:26] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:31] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:32] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 344 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41743ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 41744ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 42313 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 453 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 1 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-01-LTLFireability-03 finished in 42831 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((F(!(p0 U !p1))&&F(X(F(p0))))))))'
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 15 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:47:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:47:33] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-05-29 18:47:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:47:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:47:34] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:47:34] [INFO ] Redundant transitions in 6 ms returned []
Running 161 sub problems to find dead transitions.
[2025-05-29 18:47:34] [INFO ] Invariant cache hit.
[2025-05-29 18:47:34] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 11913 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:50] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:51] [INFO ] Deduced a trap composed of 28 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:51] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:51] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:51] [INFO ] Deduced a trap composed of 30 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:51] [INFO ] Deduced a trap composed of 18 places in 114 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:51] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:52] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:52] [INFO ] Deduced a trap composed of 28 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:52] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:52] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:52] [INFO ] Deduced a trap composed of 30 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:52] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:53] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:53] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:53] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:53] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:53] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:53] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:53] [INFO ] Deduced a trap composed of 28 places in 75 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:55] [INFO ] Deduced a trap composed of 30 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:55] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:55] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:55] [INFO ] Deduced a trap composed of 30 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:55] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:56] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:56] [INFO ] Deduced a trap composed of 30 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:56] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:57] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:57] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:57] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:57] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:57] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:58] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:58] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:58] [INFO ] Deduced a trap composed of 28 places in 110 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:58] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:58] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:58] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:59] [INFO ] Deduced a trap composed of 30 places in 108 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:00] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:01] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:01] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:01] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:01] [INFO ] Deduced a trap composed of 28 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:01] [INFO ] Deduced a trap composed of 28 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:01] [INFO ] Deduced a trap composed of 30 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:01] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:02] [INFO ] Deduced a trap composed of 28 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:02] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:02] [INFO ] Deduced a trap composed of 28 places in 80 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:02] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:03] [INFO ] Deduced a trap composed of 30 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:03] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:03] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:04] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:04] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:05] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:05] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:06] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:08] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:10] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:14] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:15] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 344 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42059ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 42060ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 42443 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-04
Product exploration explored 100000 steps with 1862 reset in 585 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-01-LTLFireability-04 finished in 43221 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((X(X(p0))&&(X(!p1) U ((X(!p1)&&(p0 U (G(p0)||p2)))||X(G(!p1))))))))'
Support contains 5 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:48:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:48:17] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-05-29 18:48:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:48:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:48:17] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2025-05-29 18:48:17] [INFO ] Invariant cache hit.
[2025-05-29 18:48:17] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 13303 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:35] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:35] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:35] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:36] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:36] [INFO ] Deduced a trap composed of 30 places in 106 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:36] [INFO ] Deduced a trap composed of 18 places in 130 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:36] [INFO ] Deduced a trap composed of 28 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:37] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:37] [INFO ] Deduced a trap composed of 28 places in 121 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:37] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:37] [INFO ] Deduced a trap composed of 28 places in 165 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:38] [INFO ] Deduced a trap composed of 30 places in 119 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:38] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:38] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:38] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:38] [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
[2025-05-29 18:48:38] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:39] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:39] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:39] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:41] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:41] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:41] [INFO ] Deduced a trap composed of 30 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:41] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:42] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:42] [INFO ] Deduced a trap composed of 30 places in 104 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:42] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:43] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:43] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:43] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:43] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:43] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:44] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:44] [INFO ] Deduced a trap composed of 30 places in 101 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:44] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:44] [INFO ] Deduced a trap composed of 28 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:44] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:44] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:45] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:45] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:47] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:47] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:47] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:47] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:47] [INFO ] Deduced a trap composed of 28 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:47] [INFO ] Deduced a trap composed of 28 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:48] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:48] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:48] [INFO ] Deduced a trap composed of 28 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:48] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:49] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:49] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:49] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:49] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:49] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:50] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:50] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:51] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:51] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:51] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:54] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:55] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:00] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 343 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43427ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 43428ms
Finished structural reductions in LTL mode , in 1 iterations and 43850 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 640 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, false, (AND (NOT p2) (NOT p0) p1), (NOT p0), false, (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-06
Product exploration explored 100000 steps with 28536 reset in 468 ms.
Product exploration explored 100000 steps with 28598 reset in 408 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 p2 p0 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 220 ms. Reduced automaton from 12 states, 43 edges and 3 AP (stutter sensitive) to 12 states, 40 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 599 ms :[(NOT p0), (NOT p0), (NOT p0), p1, false, (AND (NOT p2) (NOT p0) p1), (NOT p0), false, (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Reduction of identical properties reduced properties to check from 11 to 7
RANDOM walk for 40000 steps (8 resets) in 787 ms. (50 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 275 ms. (144 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 364 ms. (109 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 4/4 properties
[2025-05-29 18:49:03] [INFO ] Invariant cache hit.
[2025-05-29 18:49:03] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf2 is UNSAT
Problem apf6 is UNSAT
Problem apf8 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 58/263 variables, and 7 constraints, problems are : Problem set: 4 solved, 0 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 7/19 constraints, State Equation: 0/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X p0)), (X (X (NOT p1))), (G (OR p2 (NOT p0) p1)), (G (OR p2 p0 (NOT p1))), (G (OR p2 (NOT p0))), (G (OR p0 (NOT p1))), (G (OR p2 (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p2 p0 p1))), (F (NOT (OR p2 p0))), (F (NOT p2)), (F p1), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 19 factoid took 381 ms. Reduced automaton from 12 states, 40 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 327 ms :[(NOT p0), (NOT p0), (NOT p0), p1, false, (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 311 ms :[(NOT p0), (NOT p0), (NOT p0), p1, false, (NOT p0), (AND (NOT p0) p1)]
Support contains 5 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:49:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:49:04] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-05-29 18:49:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:49:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:49:05] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2025-05-29 18:49:05] [INFO ] Invariant cache hit.
[2025-05-29 18:49:05] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 11049 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:20] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:20] [INFO ] Deduced a trap composed of 28 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:21] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:21] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:21] [INFO ] Deduced a trap composed of 30 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:21] [INFO ] Deduced a trap composed of 18 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:21] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:21] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:22] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:22] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:22] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:22] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:22] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:22] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:22] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:23] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:23] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:23] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:23] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:23] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:25] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:25] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:25] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:25] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:25] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:26] [INFO ] Deduced a trap composed of 30 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:26] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:26] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:26] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:26] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:26] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:26] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:27] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:27] [INFO ] Deduced a trap composed of 30 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:27] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:27] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:27] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:27] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:28] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:28] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:29] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:30] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:30] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:30] [INFO ] Deduced a trap composed of 30 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:30] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:30] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:30] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:30] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:31] [INFO ] Deduced a trap composed of 28 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:31] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:31] [INFO ] Deduced a trap composed of 28 places in 80 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:32] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:32] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:32] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:33] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:33] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:33] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:34] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:34] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:35] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:37] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:39] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:44] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:45] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 344 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41285ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 41286ms
Finished structural reductions in LTL mode , in 1 iterations and 41710 ms. Remains : 100/100 places, 163/163 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 p1) p0), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 336 ms :[(NOT p0), (NOT p0), (NOT p0), p1, false, (NOT p0), (AND (NOT p0) p1)]
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 1338 steps (0 resets) in 19 ms. (66 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X p2))]
False Knowledge obtained : [(F (NOT p2)), (F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 263 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 338 ms :[(NOT p0), (NOT p0), (NOT p0), p1, false, (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 356 ms :[(NOT p0), (NOT p0), (NOT p0), p1, false, (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 343 ms :[(NOT p0), (NOT p0), (NOT p0), p1, false, (NOT p0), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 25000 reset in 407 ms.
Product exploration explored 100000 steps with 25000 reset in 465 ms.
Built C files in :
/tmp/ltsmin13354174438752224990
[2025-05-29 18:49:49] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13354174438752224990
Running compilation step : cd /tmp/ltsmin13354174438752224990;'/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 821 ms.
Running link step : cd /tmp/ltsmin13354174438752224990;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin13354174438752224990;'/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/stateBased7791211157475510151.hoa' '--buchi-type=spotba'
LTSmin run took 140 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BlocksWorld-PT-01-LTLFireability-06 finished in 93735 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0))||G(((F(!p0)&&F(!p1))||F(((!p2&&X(!p3))||G(!p3)))))))'
Support contains 7 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:49:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:49:50] [INFO ] Implicit Places using invariants in 150 ms returned []
[2025-05-29 18:49:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:49:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:49:51] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 435 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2025-05-29 18:49:51] [INFO ] Invariant cache hit.
[2025-05-29 18:49:51] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 12270 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:07] [INFO ] Deduced a trap composed of 24 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:07] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:07] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:07] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:07] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:07] [INFO ] Deduced a trap composed of 18 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:08] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:08] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:08] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:08] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:08] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:08] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:09] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:09] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:09] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:09] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:09] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:09] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:10] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:10] [INFO ] Deduced a trap composed of 28 places in 65 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:11] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:11] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:11] [INFO ] Deduced a trap composed of 30 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:12] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:12] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:12] [INFO ] Deduced a trap composed of 30 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:12] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:12] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:13] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:13] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:13] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:13] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:13] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:14] [INFO ] Deduced a trap composed of 30 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:14] [INFO ] Deduced a trap composed of 30 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:14] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:14] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:14] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:14] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:15] [INFO ] Deduced a trap composed of 30 places in 112 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:16] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:17] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:17] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:17] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:17] [INFO ] Deduced a trap composed of 28 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:17] [INFO ] Deduced a trap composed of 28 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:17] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:17] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:18] [INFO ] Deduced a trap composed of 28 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:18] [INFO ] Deduced a trap composed of 28 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:18] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:18] [INFO ] Deduced a trap composed of 28 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:19] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:19] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:19] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:19] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:20] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:20] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:20] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:21] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:23] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:24] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:29] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:30] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:31] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 345 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42432ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 42434ms
Finished structural reductions in LTL mode , in 1 iterations and 42872 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 136 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 621 ms.
Product exploration explored 100000 steps with 0 reset in 457 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p2)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 p3 (NOT p2)))), (X (NOT (AND p0 p3 p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND p0 p3 (NOT p2))))), (X (X (NOT (AND p0 p3 p2)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p3) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 135 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
RANDOM walk for 40000 steps (8 resets) in 520 ms. (76 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 159 ms. (250 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 117 ms. (339 steps per ms) remains 3/3 properties
[2025-05-29 18:50:35] [INFO ] Invariant cache hit.
[2025-05-29 18:50:35] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Real declared 76/263 variables, and 10 constraints, problems are : Problem set: 3 solved, 0 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 10/19 constraints, State Equation: 0/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p2)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 p3 (NOT p2)))), (X (NOT (AND p0 p3 p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND p0 p3 (NOT p2))))), (X (X (NOT (AND p0 p3 p2)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (G (OR p2 (NOT p3) (NOT p0))), (G (OR (NOT p2) p3 (NOT p0))), (G (OR (NOT p2) (NOT p3) (NOT p0)))]
False Knowledge obtained : [(F p0), (F p2), (F p3), (F (NOT (OR p2 p3 (NOT p0))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 18 factoid took 28 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-01-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-01-LTLFireability-07 finished in 44826 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U (F(!p2)&&p1))&&F((G(F(!p3))||(!p0&&F(!p3))))))'
Support contains 8 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 11 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:50:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:50:35] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-05-29 18:50:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:50:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:50:35] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:50:35] [INFO ] Redundant transitions in 10 ms returned []
Running 161 sub problems to find dead transitions.
[2025-05-29 18:50:35] [INFO ] Invariant cache hit.
[2025-05-29 18:50:35] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 10816 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:50] [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
[2025-05-29 18:50:50] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:50] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:50] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:51] [INFO ] Deduced a trap composed of 30 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:51] [INFO ] Deduced a trap composed of 18 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:51] [INFO ] Deduced a trap composed of 28 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:51] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:51] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:51] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:52] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:52] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:52] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:52] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:52] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:52] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:52] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:53] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:53] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:53] [INFO ] Deduced a trap composed of 28 places in 76 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:54] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:54] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:55] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:55] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:55] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:55] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:55] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:55] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:56] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:56] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:56] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:56] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:56] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:57] [INFO ] Deduced a trap composed of 30 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:57] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:57] [INFO ] Deduced a trap composed of 28 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:57] [INFO ] Deduced a trap composed of 30 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:57] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:57] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:57] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 14 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:59] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:59] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:50:59] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:00] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:00] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:00] [INFO ] Deduced a trap composed of 28 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:00] [INFO ] Deduced a trap composed of 30 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:00] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:01] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:01] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:01] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:01] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:02] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:02] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:02] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:03] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:03] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:03] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:04] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:04] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:06] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:07] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:12] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:13] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:15] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 345 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41010ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 41012ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 41551 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 276 ms :[(OR (NOT p1) p2 p3), (NOT p0), (OR (NOT p1) p2), p3, p3, p2]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-09
Product exploration explored 100000 steps with 392 reset in 380 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-01-LTLFireability-09 finished in 42241 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||G(p0))))'
Support contains 0 out of 100 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 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 8 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:51:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:51:17] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-05-29 18:51:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:51:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:51:18] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:51:18] [INFO ] Redundant transitions in 2 ms returned []
Running 161 sub problems to find dead transitions.
[2025-05-29 18:51:18] [INFO ] Invariant cache hit.
[2025-05-29 18:51:18] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 10460 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:32] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:32] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:33] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:33] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:33] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:33] [INFO ] Deduced a trap composed of 18 places in 118 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:33] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:33] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:33] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:34] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:34] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:34] [INFO ] Deduced a trap composed of 30 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:34] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:34] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:34] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:35] [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
[2025-05-29 18:51:35] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:35] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:35] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:35] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:37] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:37] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:37] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:37] [INFO ] Deduced a trap composed of 30 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:38] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:38] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:38] [INFO ] Deduced a trap composed of 30 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:38] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:39] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:39] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:39] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:39] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:40] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:40] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:40] [INFO ] Deduced a trap composed of 30 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:40] [INFO ] Deduced a trap composed of 28 places in 107 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:40] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:40] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:41] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:41] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:43] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:43] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:43] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:43] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:44] [INFO ] Deduced a trap composed of 28 places in 100 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:44] [INFO ] Deduced a trap composed of 28 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:44] [INFO ] Deduced a trap composed of 30 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:44] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:45] [INFO ] Deduced a trap composed of 28 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:45] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:45] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:45] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:45] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:46] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:46] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:46] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:47] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:47] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:47] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:48] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:50] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:51] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:56] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:57] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 344 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40619ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 40620ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 41045 ms. Remains : 100/100 places, 163/163 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 22 ms :[false]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-12
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-12 TRUE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-01-LTLFireability-12 finished in 41084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U !X(((F(p1) U (p2 U (p0 U p3))) U p0))))'
Support contains 7 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:51:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:51:58] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-05-29 18:51:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:51:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:51:59] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2025-05-29 18:51:59] [INFO ] Invariant cache hit.
[2025-05-29 18:51:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 9269 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:11] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:12] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:12] [INFO ] Deduced a trap composed of 30 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:12] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:12] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:12] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:12] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:12] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 28 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:14] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:14] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:14] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:14] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:14] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:16] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:16] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:16] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:16] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:17] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:17] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:17] [INFO ] Deduced a trap composed of 30 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:17] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:18] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:18] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:18] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:18] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:19] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:19] [INFO ] Deduced a trap composed of 30 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:19] [INFO ] Deduced a trap composed of 30 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:19] [INFO ] Deduced a trap composed of 28 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:19] [INFO ] Deduced a trap composed of 30 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:19] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:20] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:20] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 14 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:22] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:22] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:22] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:22] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:22] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:22] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:22] [INFO ] Deduced a trap composed of 30 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:23] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:23] [INFO ] Deduced a trap composed of 28 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:23] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:23] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:23] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:24] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:24] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:24] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:24] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:25] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:25] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:25] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:26] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:28] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:29] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:34] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:34] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:36] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 345 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39404ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 39405ms
Finished structural reductions in LTL mode , in 1 iterations and 39720 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 494 ms :[true, p1, (AND p0 p1), p0, p0, p0, p3, p3, (AND p1 p3), (AND p0 p1 p3), (AND p0 p3)]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-13
Entered a terminal (fully accepting) state of product in 434 steps with 0 reset in 2 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-01-LTLFireability-13 finished in 40267 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(F(p1))))))'
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:52:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:52:39] [INFO ] Implicit Places using invariants in 182 ms returned []
[2025-05-29 18:52:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:52:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:52:39] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2025-05-29 18:52:39] [INFO ] Invariant cache hit.
[2025-05-29 18:52:39] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 10438 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:54] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:54] [INFO ] Deduced a trap composed of 28 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:54] [INFO ] Deduced a trap composed of 30 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:54] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:55] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:55] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:55] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:55] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:55] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:56] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:56] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:56] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:56] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:56] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:56] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:57] [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
[2025-05-29 18:52:57] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:57] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:57] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:57] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:59] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:59] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:59] [INFO ] Deduced a trap composed of 30 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:59] [INFO ] Deduced a trap composed of 30 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:00] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:00] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:00] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:01] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:01] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:01] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:01] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:02] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:02] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:02] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:02] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:02] [INFO ] Deduced a trap composed of 28 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:03] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:03] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:03] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:03] [INFO ] Deduced a trap composed of 30 places in 106 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:05] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:05] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:05] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:05] [INFO ] Deduced a trap composed of 30 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:05] [INFO ] Deduced a trap composed of 28 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:06] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:06] [INFO ] Deduced a trap composed of 30 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:06] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:06] [INFO ] Deduced a trap composed of 28 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:06] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:07] [INFO ] Deduced a trap composed of 28 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:07] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:07] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:07] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:08] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:08] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:08] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:09] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:09] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:09] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:12] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:13] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:18] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:18] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 344 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40561ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 40562ms
Finished structural reductions in LTL mode , in 1 iterations and 41065 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-14
Product exploration explored 100000 steps with 4767 reset in 602 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 8 in 0 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-01-LTLFireability-14 finished in 41833 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F((X(X(p1))&&F(p2))))))'
Support contains 7 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 163/163 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2025-05-29 18:53:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:53:21] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-05-29 18:53:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:53:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:53:21] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2025-05-29 18:53:21] [INFO ] Invariant cache hit.
[2025-05-29 18:53:21] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 120 constraints, problems are : Problem set: 0 solved, 161 unsolved in 12224 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/100 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 162/262 variables, 100/119 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 161/280 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:38] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:38] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:38] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:38] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:38] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:38] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:39] [INFO ] Deduced a trap composed of 28 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:39] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:39] [INFO ] Deduced a trap composed of 28 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:39] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:39] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:40] [INFO ] Deduced a trap composed of 30 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:40] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:40] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:40] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:40] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:40] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:40] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:41] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:41] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:42] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:42] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:42] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:42] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:43] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:43] [INFO ] Deduced a trap composed of 30 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:43] [INFO ] Deduced a trap composed of 30 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:43] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:44] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:44] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:44] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:44] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:44] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:44] [INFO ] Deduced a trap composed of 30 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:45] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:45] [INFO ] Deduced a trap composed of 28 places in 107 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:45] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:45] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:45] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:45] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 14 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 20/320 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:47] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:47] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:47] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:48] [INFO ] Deduced a trap composed of 30 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:48] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:48] [INFO ] Deduced a trap composed of 28 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:48] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:48] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:49] [INFO ] Deduced a trap composed of 28 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:49] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:49] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:49] [INFO ] Deduced a trap composed of 28 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:49] [INFO ] Deduced a trap composed of 30 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:50] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:50] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:50] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:50] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:51] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:51] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:52] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 20/340 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:54] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:55] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:54:00] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:54:01] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:54:02] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 345 constraints, problems are : Problem set: 0 solved, 161 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 100/100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42415ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 42417ms
Finished structural reductions in LTL mode , in 1 iterations and 42844 ms. Remains : 100/100 places, 163/163 transitions.
Stuttering acceptance computed with spot in 458 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-01-LTLFireability-15
Product exploration explored 100000 steps with 3374 reset in 356 ms.
Stack based approach found an accepted trace after 9 steps with 1 reset with depth 5 and stack size 5 in 0 ms.
FORMULA BlocksWorld-PT-01-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-01-LTLFireability-15 finished in 43685 ms.
All properties solved by simple procedures.
Total runtime 580542 ms.

BK_STOP 1748544844566

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BlocksWorld-PT-01"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is BlocksWorld-PT-01, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-smll-174853764200004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-01.tgz
mv BlocksWorld-PT-01 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;