About the Execution of ITS-Tools for EisenbergMcGuire-PT-08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 445960.00 | 0.00 | 0.00 | FTTFFTTFTFFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068100795.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is EisenbergMcGuire-PT-08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068100795
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.7M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-00
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-01
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-02
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-03
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-04
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-05
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-06
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-07
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-08
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-09
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-10
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-11
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-12
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-13
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-14
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748848465144
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 07:14:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 07:14:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 07:14:26] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2025-06-02 07:14:26] [INFO ] Transformed 712 places.
[2025-06-02 07:14:26] [INFO ] Transformed 2816 transitions.
[2025-06-02 07:14:26] [INFO ] Found NUPN structural information;
[2025-06-02 07:14:26] [INFO ] Parsed PT model containing 712 places and 2816 transitions and 13440 arcs in 267 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 712 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 712/712 places, 2816/2816 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 657 transition count 2376
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 657 transition count 2376
Applied a total of 110 rules in 113 ms. Remains 657 /712 variables (removed 55) and now considering 2376/2816 (removed 440) transitions.
[2025-06-02 07:14:26] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
// Phase 1: matrix 928 rows 657 cols
[2025-06-02 07:14:27] [INFO ] Computed 25 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:14:28] [INFO ] Implicit Places using invariants in 1226 ms returned []
[2025-06-02 07:14:28] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
[2025-06-02 07:14:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:14:28] [INFO ] State equation strengthened by 291 read => feed constraints.
[2025-06-02 07:14:32] [INFO ] Implicit Places using invariants and state equation in 3888 ms returned []
Implicit Place search using SMT with State Equation took 5152 ms to find 0 implicit places.
Running 2368 sub problems to find dead transitions.
[2025-06-02 07:14:32] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
[2025-06-02 07:14:32] [INFO ] Invariant cache hit.
[2025-06-02 07:14:32] [INFO ] State equation strengthened by 291 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/657 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:57] [INFO ] Deduced a trap composed of 20 places in 280 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:57] [INFO ] Deduced a trap composed of 23 places in 243 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:57] [INFO ] Deduced a trap composed of 26 places in 186 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:57] [INFO ] Deduced a trap composed of 38 places in 168 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:57] [INFO ] Deduced a trap composed of 44 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:58] [INFO ] Deduced a trap composed of 47 places in 326 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:58] [INFO ] Deduced a trap composed of 26 places in 203 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:58] [INFO ] Deduced a trap composed of 29 places in 278 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:59] [INFO ] Deduced a trap composed of 32 places in 263 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:59] [INFO ] Deduced a trap composed of 35 places in 261 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:59] [INFO ] Deduced a trap composed of 50 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:14:59] [INFO ] Deduced a trap composed of 76 places in 197 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:02] [INFO ] Deduced a trap composed of 51 places in 323 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:02] [INFO ] Deduced a trap composed of 68 places in 301 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:02] [INFO ] Deduced a trap composed of 51 places in 216 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:03] [INFO ] Deduced a trap composed of 68 places in 200 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 657/1585 variables, and 41 constraints, problems are : Problem set: 0 solved, 2368 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/657 constraints, ReadFeed: 0/291 constraints, PredecessorRefiner: 2368/2368 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2368 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/657 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/657 variables, 16/41 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:05] [INFO ] Deduced a trap composed of 39 places in 163 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:05] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:06] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:06] [INFO ] Deduced a trap composed of 3 places in 162 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:06] [INFO ] Deduced a trap composed of 32 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:06] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:06] [INFO ] Deduced a trap composed of 3 places in 119 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:06] [INFO ] Deduced a trap composed of 41 places in 312 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:07] [INFO ] Deduced a trap composed of 38 places in 305 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:07] [INFO ] Deduced a trap composed of 76 places in 297 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:07] [INFO ] Deduced a trap composed of 32 places in 272 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:08] [INFO ] Deduced a trap composed of 29 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:09] [INFO ] Deduced a trap composed of 44 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:10] [INFO ] Deduced a trap composed of 92 places in 345 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:11] [INFO ] Deduced a trap composed of 104 places in 304 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:11] [INFO ] Deduced a trap composed of 92 places in 322 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:12] [INFO ] Deduced a trap composed of 76 places in 324 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:13] [INFO ] Deduced a trap composed of 105 places in 236 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:13] [INFO ] Deduced a trap composed of 105 places in 267 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:14] [INFO ] Deduced a trap composed of 104 places in 233 ms of which 40 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/657 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:15] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:15] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:18] [INFO ] Deduced a trap composed of 92 places in 312 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:18] [INFO ] Deduced a trap composed of 92 places in 270 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:18] [INFO ] Deduced a trap composed of 92 places in 288 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:19] [INFO ] Deduced a trap composed of 92 places in 237 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:19] [INFO ] Deduced a trap composed of 92 places in 247 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:19] [INFO ] Deduced a trap composed of 108 places in 258 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:19] [INFO ] Deduced a trap composed of 26 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:20] [INFO ] Deduced a trap composed of 90 places in 247 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:20] [INFO ] Deduced a trap composed of 79 places in 242 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:21] [INFO ] Deduced a trap composed of 14 places in 231 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:23] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:25] [INFO ] Deduced a trap composed of 86 places in 338 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:25] [INFO ] Deduced a trap composed of 50 places in 242 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:26] [INFO ] Deduced a trap composed of 51 places in 244 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:26] [INFO ] Deduced a trap composed of 50 places in 228 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:26] [INFO ] Deduced a trap composed of 50 places in 217 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:26] [INFO ] Deduced a trap composed of 50 places in 225 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:30] [INFO ] Deduced a trap composed of 32 places in 317 ms of which 36 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/657 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 657/1585 variables, and 81 constraints, problems are : Problem set: 0 solved, 2368 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/657 constraints, ReadFeed: 0/291 constraints, PredecessorRefiner: 0/2368 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61152ms problems are : Problem set: 0 solved, 2368 unsolved
Search for dead transitions found 0 dead transitions in 61207ms
Starting structural reductions in LTL mode, iteration 1 : 657/712 places, 2376/2816 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66508 ms. Remains : 657/712 places, 2376/2816 transitions.
Support contains 29 out of 657 places after structural reductions.
[2025-06-02 07:15:33] [INFO ] Flatten gal took : 155 ms
[2025-06-02 07:15:33] [INFO ] Flatten gal took : 103 ms
[2025-06-02 07:15:33] [INFO ] Input system was already deterministic with 2376 transitions.
RANDOM walk for 40000 steps (8 resets) in 1023 ms. (39 steps per ms) remains 3/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 3/3 properties
[2025-06-02 07:15:34] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
[2025-06-02 07:15:34] [INFO ] Invariant cache hit.
[2025-06-02 07:15:34] [INFO ] State equation strengthened by 291 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 389/396 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 10/406 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 583/989 variables, 406/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/989 variables, 70/491 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/989 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 50/1039 variables, 8/499 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1039 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1039 variables, 55/555 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1039 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 66/1105 variables, 30/585 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1105 variables, 21/606 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1105 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 207/1312 variables, 6/612 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1312 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 6/1318 variables, 3/615 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1318 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 267/1585 variables, 213/828 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1585 variables, 145/973 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1585 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/1585 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1585/1585 variables, and 973 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1082 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 657/657 constraints, ReadFeed: 291/291 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 389/396 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 10/406 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:35] [INFO ] Deduced a trap composed of 3 places in 157 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:35] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:36] [INFO ] Deduced a trap composed of 20 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:36] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 583/989 variables, 406/425 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/989 variables, 70/495 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/989 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 50/1039 variables, 8/503 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1039 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1039 variables, 55/559 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1039 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 66/1105 variables, 30/589 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1105 variables, 21/610 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1105 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 207/1312 variables, 6/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1312 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 6/1318 variables, 3/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1318 variables, 3/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:37] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:37] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:37] [INFO ] Deduced a trap composed of 3 places in 231 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:37] [INFO ] Deduced a trap composed of 3 places in 218 ms of which 12 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1318 variables, 4/626 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:38] [INFO ] Deduced a trap composed of 41 places in 124 ms of which 16 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/1318 variables, 1/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:38] [INFO ] Deduced a trap composed of 3 places in 106 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:38] [INFO ] Deduced a trap composed of 32 places in 158 ms of which 18 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1318 variables, 2/629 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1318 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 267/1585 variables, 213/842 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1585 variables, 145/987 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:39] [INFO ] Deduced a trap composed of 47 places in 295 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:39] [INFO ] Deduced a trap composed of 69 places in 313 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:15:40] [INFO ] Deduced a trap composed of 35 places in 127 ms of which 9 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/1585 variables, 3/990 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1585/1585 variables, and 990 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 657/657 constraints, ReadFeed: 291/291 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6109ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 657 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 657/657 places, 2376/2376 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 657 transition count 2368
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 649 transition count 2368
Performed 198 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 198 Pre rules applied. Total rules applied 16 place count 649 transition count 2170
Deduced a syphon composed of 198 places in 2 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 2 with 396 rules applied. Total rules applied 412 place count 451 transition count 2170
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 413 place count 450 transition count 2162
Iterating global reduction 2 with 1 rules applied. Total rules applied 414 place count 450 transition count 2162
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 526 place count 394 transition count 2106
Applied a total of 526 rules in 234 ms. Remains 394 /657 variables (removed 263) and now considering 2106/2376 (removed 270) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 394/657 places, 2106/2376 transitions.
RANDOM walk for 40000 steps (8 resets) in 401 ms. (99 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 361627 steps, run visited all 3 properties in 2075 ms. (steps per millisecond=174 )
Probabilistic random walk after 361627 steps, saw 198244 distinct states, run finished after 2079 ms. (steps per millisecond=173 ) properties seen :3
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((!p0 U p1) U (p2&&X(X(!p0))))))'
Support contains 5 out of 657 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 657/657 places, 2376/2376 transitions.
Applied a total of 0 rules in 14 ms. Remains 657 /657 variables (removed 0) and now considering 2376/2376 (removed 0) transitions.
[2025-06-02 07:15:43] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
[2025-06-02 07:15:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:15:44] [INFO ] Implicit Places using invariants in 693 ms returned []
[2025-06-02 07:15:44] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
[2025-06-02 07:15:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:15:44] [INFO ] State equation strengthened by 291 read => feed constraints.
[2025-06-02 07:15:48] [INFO ] Implicit Places using invariants and state equation in 3971 ms returned []
Implicit Place search using SMT with State Equation took 4668 ms to find 0 implicit places.
Running 2368 sub problems to find dead transitions.
[2025-06-02 07:15:48] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
[2025-06-02 07:15:48] [INFO ] Invariant cache hit.
[2025-06-02 07:15:48] [INFO ] State equation strengthened by 291 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/657 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:12] [INFO ] Deduced a trap composed of 20 places in 200 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:12] [INFO ] Deduced a trap composed of 23 places in 177 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:12] [INFO ] Deduced a trap composed of 26 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:12] [INFO ] Deduced a trap composed of 38 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:13] [INFO ] Deduced a trap composed of 44 places in 106 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:13] [INFO ] Deduced a trap composed of 47 places in 288 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:13] [INFO ] Deduced a trap composed of 26 places in 213 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:13] [INFO ] Deduced a trap composed of 29 places in 247 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:14] [INFO ] Deduced a trap composed of 32 places in 262 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:14] [INFO ] Deduced a trap composed of 35 places in 241 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:14] [INFO ] Deduced a trap composed of 50 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:14] [INFO ] Deduced a trap composed of 76 places in 175 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:17] [INFO ] Deduced a trap composed of 51 places in 318 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:17] [INFO ] Deduced a trap composed of 68 places in 308 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:18] [INFO ] Deduced a trap composed of 51 places in 241 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:18] [INFO ] Deduced a trap composed of 68 places in 202 ms of which 24 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s136 0.0)
(s137 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 657/1585 variables, and 41 constraints, problems are : Problem set: 0 solved, 2368 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/657 constraints, ReadFeed: 0/291 constraints, PredecessorRefiner: 2368/2368 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2368 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/657 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/657 variables, 16/41 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:21] [INFO ] Deduced a trap composed of 39 places in 153 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:21] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:21] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:21] [INFO ] Deduced a trap composed of 3 places in 160 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:21] [INFO ] Deduced a trap composed of 32 places in 133 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:22] [INFO ] Deduced a trap composed of 3 places in 131 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:22] [INFO ] Deduced a trap composed of 3 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:22] [INFO ] Deduced a trap composed of 41 places in 284 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:22] [INFO ] Deduced a trap composed of 38 places in 288 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:23] [INFO ] Deduced a trap composed of 76 places in 288 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:23] [INFO ] Deduced a trap composed of 32 places in 262 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:23] [INFO ] Deduced a trap composed of 29 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:24] [INFO ] Deduced a trap composed of 44 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:26] [INFO ] Deduced a trap composed of 92 places in 353 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:26] [INFO ] Deduced a trap composed of 104 places in 307 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:27] [INFO ] Deduced a trap composed of 92 places in 324 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:27] [INFO ] Deduced a trap composed of 76 places in 341 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:28] [INFO ] Deduced a trap composed of 105 places in 243 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:29] [INFO ] Deduced a trap composed of 105 places in 283 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:30] [INFO ] Deduced a trap composed of 104 places in 247 ms of which 41 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/657 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:31] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:31] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:33] [INFO ] Deduced a trap composed of 92 places in 314 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:34] [INFO ] Deduced a trap composed of 92 places in 269 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:34] [INFO ] Deduced a trap composed of 92 places in 271 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:34] [INFO ] Deduced a trap composed of 92 places in 253 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:35] [INFO ] Deduced a trap composed of 92 places in 234 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:35] [INFO ] Deduced a trap composed of 108 places in 263 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:35] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:36] [INFO ] Deduced a trap composed of 90 places in 248 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:36] [INFO ] Deduced a trap composed of 79 places in 244 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:37] [INFO ] Deduced a trap composed of 14 places in 246 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:39] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:41] [INFO ] Deduced a trap composed of 86 places in 335 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:41] [INFO ] Deduced a trap composed of 50 places in 242 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:41] [INFO ] Deduced a trap composed of 51 places in 249 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:42] [INFO ] Deduced a trap composed of 50 places in 246 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:42] [INFO ] Deduced a trap composed of 50 places in 239 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:42] [INFO ] Deduced a trap composed of 50 places in 236 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:16:46] [INFO ] Deduced a trap composed of 32 places in 303 ms of which 35 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/657 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 657/1585 variables, and 81 constraints, problems are : Problem set: 0 solved, 2368 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/657 constraints, ReadFeed: 0/291 constraints, PredecessorRefiner: 0/2368 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60818ms problems are : Problem set: 0 solved, 2368 unsolved
Search for dead transitions found 0 dead transitions in 60825ms
Finished structural reductions in LTL mode , in 1 iterations and 65535 ms. Remains : 657/657 places, 2376/2376 transitions.
Stuttering acceptance computed with spot in 684 ms :[(OR (NOT p2) p0), true, (NOT p1), p0, (OR (NOT p2) p0), (AND p0 (NOT p1) p2), p0, p0, (AND (NOT p1) p0), p0, (AND p0 p2 (NOT p1)), p0, p0]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 13 steps with 3 reset in 3 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-00 finished in 66322 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 p1) U p2) U X(p3)))'
Support contains 7 out of 657 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 657/657 places, 2376/2376 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 656 transition count 2368
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 656 transition count 2368
Applied a total of 2 rules in 26 ms. Remains 656 /657 variables (removed 1) and now considering 2368/2376 (removed 8) transitions.
[2025-06-02 07:16:49] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
// Phase 1: matrix 920 rows 656 cols
[2025-06-02 07:16:49] [INFO ] Computed 25 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:16:50] [INFO ] Implicit Places using invariants in 730 ms returned []
[2025-06-02 07:16:50] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2025-06-02 07:16:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:16:50] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-02 07:16:55] [INFO ] Implicit Places using invariants and state equation in 4972 ms returned []
Implicit Place search using SMT with State Equation took 5704 ms to find 0 implicit places.
Running 2360 sub problems to find dead transitions.
[2025-06-02 07:16:55] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2025-06-02 07:16:55] [INFO ] Invariant cache hit.
[2025-06-02 07:16:55] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/656 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:19] [INFO ] Deduced a trap composed of 20 places in 188 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:20] [INFO ] Deduced a trap composed of 26 places in 167 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:20] [INFO ] Deduced a trap composed of 29 places in 157 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:20] [INFO ] Deduced a trap composed of 32 places in 132 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:20] [INFO ] Deduced a trap composed of 35 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:20] [INFO ] Deduced a trap composed of 50 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:20] [INFO ] Deduced a trap composed of 23 places in 188 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:21] [INFO ] Deduced a trap composed of 32 places in 169 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:21] [INFO ] Deduced a trap composed of 38 places in 151 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:21] [INFO ] Deduced a trap composed of 41 places in 112 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:21] [INFO ] Deduced a trap composed of 26 places in 177 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:21] [INFO ] Deduced a trap composed of 29 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:21] [INFO ] Deduced a trap composed of 44 places in 116 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:22] [INFO ] Deduced a trap composed of 32 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:22] [INFO ] Deduced a trap composed of 35 places in 212 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:22] [INFO ] Deduced a trap composed of 76 places in 201 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:24] [INFO ] Deduced a trap composed of 51 places in 331 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:25] [INFO ] Deduced a trap composed of 68 places in 303 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:25] [INFO ] Deduced a trap composed of 92 places in 384 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:26] [INFO ] Deduced a trap composed of 51 places in 324 ms of which 46 ms to minimize.
SMT process timed out in 30789ms, After SMT, problems are : Problem set: 0 solved, 2360 unsolved
Search for dead transitions found 0 dead transitions in 30795ms
Starting structural reductions in LTL mode, iteration 1 : 656/657 places, 2368/2376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36538 ms. Remains : 656/657 places, 2368/2376 transitions.
Stuttering acceptance computed with spot in 342 ms :[(NOT p3), (NOT p3), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p1), (NOT p2)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 589 ms.
Product exploration explored 100000 steps with 50000 reset in 540 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 p2) p1 p0 p3), (X (NOT p2)), (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (X (NOT (AND p2 (NOT p1) p0 (NOT p3)))), (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)) (AND p0 (NOT p3))))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3)))), (X p3), (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p2) p1 (NOT p3)) (AND (NOT p2) p0 (NOT p3)))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) p0 (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)) (AND p0 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 26 factoid took 55 ms. Reduced automaton from 8 states, 20 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-05 finished in 38117 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)))'
Support contains 2 out of 657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 657/657 places, 2376/2376 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 657 transition count 2368
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 649 transition count 2368
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 200 Pre rules applied. Total rules applied 16 place count 649 transition count 2168
Deduced a syphon composed of 200 places in 2 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 416 place count 449 transition count 2168
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 417 place count 448 transition count 2160
Iterating global reduction 2 with 1 rules applied. Total rules applied 418 place count 448 transition count 2160
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 530 place count 392 transition count 2104
Applied a total of 530 rules in 250 ms. Remains 392 /657 variables (removed 265) and now considering 2104/2376 (removed 272) transitions.
[2025-06-02 07:17:27] [INFO ] Flow matrix only has 656 transitions (discarded 1448 similar events)
// Phase 1: matrix 656 rows 392 cols
[2025-06-02 07:17:28] [INFO ] Computed 25 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:17:28] [INFO ] Implicit Places using invariants in 485 ms returned []
[2025-06-02 07:17:28] [INFO ] Flow matrix only has 656 transitions (discarded 1448 similar events)
[2025-06-02 07:17:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:17:28] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-02 07:17:30] [INFO ] Implicit Places using invariants and state equation in 2191 ms returned []
Implicit Place search using SMT with State Equation took 2678 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 07:17:30] [INFO ] Redundant transitions in 104 ms returned []
Running 2096 sub problems to find dead transitions.
[2025-06-02 07:17:30] [INFO ] Flow matrix only has 656 transitions (discarded 1448 similar events)
[2025-06-02 07:17:30] [INFO ] Invariant cache hit.
[2025-06-02 07:17:30] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:45] [INFO ] Deduced a trap composed of 3 places in 250 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:45] [INFO ] Deduced a trap composed of 3 places in 134 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:45] [INFO ] Deduced a trap composed of 3 places in 127 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:45] [INFO ] Deduced a trap composed of 3 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:45] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:45] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:46] [INFO ] Deduced a trap composed of 42 places in 140 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:46] [INFO ] Deduced a trap composed of 66 places in 157 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:47] [INFO ] Deduced a trap composed of 42 places in 172 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:47] [INFO ] Deduced a trap composed of 42 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:47] [INFO ] Deduced a trap composed of 42 places in 146 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:48] [INFO ] Deduced a trap composed of 42 places in 159 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:48] [INFO ] Deduced a trap composed of 11 places in 85 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:48] [INFO ] Deduced a trap composed of 42 places in 167 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:48] [INFO ] Deduced a trap composed of 42 places in 147 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:48] [INFO ] Deduced a trap composed of 13 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:49] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:49] [INFO ] Deduced a trap composed of 61 places in 170 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:49] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:49] [INFO ] Deduced a trap composed of 17 places in 201 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:53] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:55] [INFO ] Deduced a trap composed of 15 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:17:58] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:00] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 3 ms to minimize.
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(s314 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 392/1048 variables, and 49 constraints, problems are : Problem set: 0 solved, 2096 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/392 constraints, ReadFeed: 0/284 constraints, PredecessorRefiner: 2096/2096 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2096 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 24/49 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:19] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:22] [INFO ] Deduced a trap composed of 19 places in 225 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:23] [INFO ] Deduced a trap composed of 21 places in 218 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:23] [INFO ] Deduced a trap composed of 23 places in 230 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:23] [INFO ] Deduced a trap composed of 17 places in 217 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:23] [INFO ] Deduced a trap composed of 19 places in 212 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:24] [INFO ] Deduced a trap composed of 21 places in 213 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:24] [INFO ] Deduced a trap composed of 23 places in 208 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:24] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:24] [INFO ] Deduced a trap composed of 21 places in 144 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:25] [INFO ] Deduced a trap composed of 23 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:25] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:25] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:25] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:25] [INFO ] Deduced a trap composed of 27 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:25] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:25] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:26] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:26] [INFO ] Deduced a trap composed of 33 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:18:26] [INFO ] Deduced a trap composed of 35 places in 73 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/392 variables, 20/69 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 392/1048 variables, and 69 constraints, problems are : Problem set: 0 solved, 2096 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/392 constraints, ReadFeed: 0/284 constraints, PredecessorRefiner: 0/2096 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60711ms problems are : Problem set: 0 solved, 2096 unsolved
Search for dead transitions found 0 dead transitions in 60716ms
Starting structural reductions in SI_LTL mode, iteration 1 : 392/657 places, 2104/2376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63759 ms. Remains : 392/657 places, 2104/2376 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 223 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-09 finished in 64092 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(G(((p1 U p0) U (!p1 U (p2||G(!p1)))))))))'
Support contains 5 out of 657 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 657/657 places, 2376/2376 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 656 transition count 2368
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 656 transition count 2368
Applied a total of 2 rules in 29 ms. Remains 656 /657 variables (removed 1) and now considering 2368/2376 (removed 8) transitions.
[2025-06-02 07:18:31] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
// Phase 1: matrix 920 rows 656 cols
[2025-06-02 07:18:31] [INFO ] Computed 25 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:18:32] [INFO ] Implicit Places using invariants in 732 ms returned []
[2025-06-02 07:18:32] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2025-06-02 07:18:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:18:32] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-02 07:18:37] [INFO ] Implicit Places using invariants and state equation in 5009 ms returned []
Implicit Place search using SMT with State Equation took 5744 ms to find 0 implicit places.
Running 2360 sub problems to find dead transitions.
[2025-06-02 07:18:37] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2025-06-02 07:18:37] [INFO ] Invariant cache hit.
[2025-06-02 07:18:37] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/656 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:02] [INFO ] Deduced a trap composed of 20 places in 202 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:02] [INFO ] Deduced a trap composed of 26 places in 186 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:02] [INFO ] Deduced a trap composed of 29 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:02] [INFO ] Deduced a trap composed of 32 places in 136 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:02] [INFO ] Deduced a trap composed of 35 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:02] [INFO ] Deduced a trap composed of 50 places in 108 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:03] [INFO ] Deduced a trap composed of 23 places in 198 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:03] [INFO ] Deduced a trap composed of 32 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:03] [INFO ] Deduced a trap composed of 38 places in 142 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:03] [INFO ] Deduced a trap composed of 41 places in 117 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:03] [INFO ] Deduced a trap composed of 26 places in 205 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:04] [INFO ] Deduced a trap composed of 29 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:04] [INFO ] Deduced a trap composed of 44 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:04] [INFO ] Deduced a trap composed of 32 places in 121 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:04] [INFO ] Deduced a trap composed of 35 places in 220 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:04] [INFO ] Deduced a trap composed of 76 places in 196 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:07] [INFO ] Deduced a trap composed of 51 places in 368 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:07] [INFO ] Deduced a trap composed of 68 places in 360 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:08] [INFO ] Deduced a trap composed of 92 places in 351 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:08] [INFO ] Deduced a trap composed of 51 places in 363 ms of which 47 ms to minimize.
SMT process timed out in 30901ms, After SMT, problems are : Problem set: 0 solved, 2360 unsolved
Search for dead transitions found 0 dead transitions in 30905ms
Starting structural reductions in LTL mode, iteration 1 : 656/657 places, 2368/2376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36693 ms. Remains : 656/657 places, 2368/2376 transitions.
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p2) p1), (AND p1 (NOT p2)), true]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 20997 steps with 0 reset in 60 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-10 finished in 37073 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)))'
Support contains 1 out of 657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 657/657 places, 2376/2376 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 657 transition count 2368
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 649 transition count 2368
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 199 Pre rules applied. Total rules applied 16 place count 649 transition count 2169
Deduced a syphon composed of 199 places in 2 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 2 with 398 rules applied. Total rules applied 414 place count 450 transition count 2169
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 415 place count 449 transition count 2161
Iterating global reduction 2 with 1 rules applied. Total rules applied 416 place count 449 transition count 2161
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 528 place count 393 transition count 2105
Applied a total of 528 rules in 130 ms. Remains 393 /657 variables (removed 264) and now considering 2105/2376 (removed 271) transitions.
[2025-06-02 07:19:09] [INFO ] Flow matrix only has 657 transitions (discarded 1448 similar events)
// Phase 1: matrix 657 rows 393 cols
[2025-06-02 07:19:09] [INFO ] Computed 25 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:19:09] [INFO ] Implicit Places using invariants in 648 ms returned []
[2025-06-02 07:19:09] [INFO ] Flow matrix only has 657 transitions (discarded 1448 similar events)
[2025-06-02 07:19:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:19:09] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-02 07:19:11] [INFO ] Implicit Places using invariants and state equation in 2114 ms returned []
Implicit Place search using SMT with State Equation took 2787 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 07:19:11] [INFO ] Redundant transitions in 146 ms returned []
Running 2097 sub problems to find dead transitions.
[2025-06-02 07:19:11] [INFO ] Flow matrix only has 657 transitions (discarded 1448 similar events)
[2025-06-02 07:19:11] [INFO ] Invariant cache hit.
[2025-06-02 07:19:12] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2097 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/393 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2097 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:26] [INFO ] Deduced a trap composed of 3 places in 190 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:26] [INFO ] Deduced a trap composed of 3 places in 127 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:27] [INFO ] Deduced a trap composed of 3 places in 98 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:27] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:27] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:27] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:27] [INFO ] Deduced a trap composed of 42 places in 155 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:27] [INFO ] Deduced a trap composed of 66 places in 144 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:28] [INFO ] Deduced a trap composed of 42 places in 136 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:29] [INFO ] Deduced a trap composed of 66 places in 186 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:29] [INFO ] Deduced a trap composed of 42 places in 160 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:29] [INFO ] Deduced a trap composed of 42 places in 166 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:29] [INFO ] Deduced a trap composed of 42 places in 175 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:29] [INFO ] Deduced a trap composed of 61 places in 145 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:30] [INFO ] Deduced a trap composed of 42 places in 159 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:30] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:30] [INFO ] Deduced a trap composed of 58 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:30] [INFO ] Deduced a trap composed of 11 places in 157 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:30] [INFO ] Deduced a trap composed of 42 places in 198 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:31] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/393 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 2097 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:34] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:37] [INFO ] Deduced a trap composed of 13 places in 134 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:37] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:39] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:40] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:19:42] [INFO ] Deduced a trap composed of 18 places in 168 ms of which 15 ms to minimize.
SMT process timed out in 30863ms, After SMT, problems are : Problem set: 0 solved, 2097 unsolved
Search for dead transitions found 0 dead transitions in 30867ms
Starting structural reductions in SI_LTL mode, iteration 1 : 393/657 places, 2105/2376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33953 ms. Remains : 393/657 places, 2105/2376 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-11
Product exploration explored 100000 steps with 1345 reset in 296 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 0 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-11 finished in 34357 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)&&F(G(p1)))))'
Support contains 3 out of 657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 657/657 places, 2376/2376 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 657 transition count 2369
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 650 transition count 2368
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 649 transition count 2368
Performed 198 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 198 Pre rules applied. Total rules applied 16 place count 649 transition count 2170
Deduced a syphon composed of 198 places in 1 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 3 with 396 rules applied. Total rules applied 412 place count 451 transition count 2170
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 413 place count 450 transition count 2162
Iterating global reduction 3 with 1 rules applied. Total rules applied 414 place count 450 transition count 2162
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 526 place count 394 transition count 2106
Applied a total of 526 rules in 131 ms. Remains 394 /657 variables (removed 263) and now considering 2106/2376 (removed 270) transitions.
[2025-06-02 07:19:43] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
// Phase 1: matrix 658 rows 394 cols
[2025-06-02 07:19:43] [INFO ] Computed 25 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:19:43] [INFO ] Implicit Places using invariants in 501 ms returned []
[2025-06-02 07:19:43] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
[2025-06-02 07:19:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:19:44] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-02 07:19:45] [INFO ] Implicit Places using invariants and state equation in 2065 ms returned []
Implicit Place search using SMT with State Equation took 2568 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 07:19:46] [INFO ] Redundant transitions in 60 ms returned []
Running 2098 sub problems to find dead transitions.
[2025-06-02 07:19:46] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
[2025-06-02 07:19:46] [INFO ] Invariant cache hit.
[2025-06-02 07:19:46] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:00] [INFO ] Deduced a trap composed of 3 places in 201 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:00] [INFO ] Deduced a trap composed of 3 places in 125 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:00] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:00] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:00] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:00] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:00] [INFO ] Deduced a trap composed of 42 places in 133 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:01] [INFO ] Deduced a trap composed of 67 places in 153 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:01] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:02] [INFO ] Deduced a trap composed of 42 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:02] [INFO ] Deduced a trap composed of 33 places in 170 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:02] [INFO ] Deduced a trap composed of 66 places in 173 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:03] [INFO ] Deduced a trap composed of 42 places in 160 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:03] [INFO ] Deduced a trap composed of 42 places in 141 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:03] [INFO ] Deduced a trap composed of 42 places in 160 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:03] [INFO ] Deduced a trap composed of 11 places in 153 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:04] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:04] [INFO ] Deduced a trap composed of 62 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:04] [INFO ] Deduced a trap composed of 62 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:04] [INFO ] Deduced a trap composed of 42 places in 217 ms of which 26 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:07] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:09] [INFO ] Deduced a trap composed of 42 places in 186 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:09] [INFO ] Deduced a trap composed of 42 places in 177 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:09] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:11] [INFO ] Deduced a trap composed of 62 places in 170 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:12] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:14] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:15] [INFO ] Deduced a trap composed of 58 places in 193 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:15] [INFO ] Deduced a trap composed of 46 places in 165 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:15] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:16] [INFO ] Deduced a trap composed of 27 places in 69 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 394/1052 variables, and 56 constraints, problems are : Problem set: 0 solved, 2098 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/394 constraints, ReadFeed: 0/284 constraints, PredecessorRefiner: 2098/2098 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2098 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 31/56 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:30] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:30] [INFO ] Deduced a trap composed of 17 places in 200 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:33] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:36] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:40] [INFO ] Deduced a trap composed of 21 places in 220 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:40] [INFO ] Deduced a trap composed of 24 places in 222 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:41] [INFO ] Deduced a trap composed of 17 places in 212 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:41] [INFO ] Deduced a trap composed of 19 places in 205 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:41] [INFO ] Deduced a trap composed of 21 places in 193 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:41] [INFO ] Deduced a trap composed of 23 places in 186 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:41] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:42] [INFO ] Deduced a trap composed of 21 places in 138 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:42] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:42] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:42] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:42] [INFO ] Deduced a trap composed of 29 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:42] [INFO ] Deduced a trap composed of 29 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:43] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:43] [INFO ] Deduced a trap composed of 35 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:43] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 394/1052 variables, and 76 constraints, problems are : Problem set: 0 solved, 2098 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/394 constraints, ReadFeed: 0/284 constraints, PredecessorRefiner: 0/2098 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60767ms problems are : Problem set: 0 solved, 2098 unsolved
Search for dead transitions found 0 dead transitions in 60770ms
Starting structural reductions in SI_LTL mode, iteration 1 : 394/657 places, 2106/2376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63544 ms. Remains : 394/657 places, 2106/2376 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-12
Product exploration explored 100000 steps with 137 reset in 223 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 0 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-12 finished in 63925 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 2 out of 657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 657/657 places, 2376/2376 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 657 transition count 2368
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 649 transition count 2368
Performed 198 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 198 Pre rules applied. Total rules applied 16 place count 649 transition count 2170
Deduced a syphon composed of 198 places in 1 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 2 with 396 rules applied. Total rules applied 412 place count 451 transition count 2170
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 413 place count 450 transition count 2162
Iterating global reduction 2 with 1 rules applied. Total rules applied 414 place count 450 transition count 2162
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 526 place count 394 transition count 2106
Applied a total of 526 rules in 125 ms. Remains 394 /657 variables (removed 263) and now considering 2106/2376 (removed 270) transitions.
[2025-06-02 07:20:47] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
// Phase 1: matrix 658 rows 394 cols
[2025-06-02 07:20:47] [INFO ] Computed 25 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:20:47] [INFO ] Implicit Places using invariants in 496 ms returned []
[2025-06-02 07:20:47] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
[2025-06-02 07:20:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:20:48] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-02 07:20:49] [INFO ] Implicit Places using invariants and state equation in 2114 ms returned []
Implicit Place search using SMT with State Equation took 2614 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 07:20:49] [INFO ] Redundant transitions in 42 ms returned []
Running 2098 sub problems to find dead transitions.
[2025-06-02 07:20:49] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
[2025-06-02 07:20:49] [INFO ] Invariant cache hit.
[2025-06-02 07:20:50] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:04] [INFO ] Deduced a trap composed of 3 places in 215 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:04] [INFO ] Deduced a trap composed of 3 places in 116 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:04] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:04] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:04] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:04] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:05] [INFO ] Deduced a trap composed of 42 places in 131 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:05] [INFO ] Deduced a trap composed of 66 places in 137 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:06] [INFO ] Deduced a trap composed of 43 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:06] [INFO ] Deduced a trap composed of 42 places in 143 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:07] [INFO ] Deduced a trap composed of 67 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:07] [INFO ] Deduced a trap composed of 42 places in 154 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:07] [INFO ] Deduced a trap composed of 42 places in 161 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:07] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:07] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:07] [INFO ] Deduced a trap composed of 42 places in 181 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:08] [INFO ] Deduced a trap composed of 42 places in 174 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:08] [INFO ] Deduced a trap composed of 27 places in 183 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:08] [INFO ] Deduced a trap composed of 15 places in 203 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:08] [INFO ] Deduced a trap composed of 27 places in 93 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:10] [INFO ] Deduced a trap composed of 42 places in 142 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:10] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:11] [INFO ] Deduced a trap composed of 68 places in 172 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:11] [INFO ] Deduced a trap composed of 42 places in 189 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:13] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:13] [INFO ] Deduced a trap composed of 42 places in 159 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:14] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:15] [INFO ] Deduced a trap composed of 62 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:16] [INFO ] Deduced a trap composed of 50 places in 164 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:16] [INFO ] Deduced a trap composed of 59 places in 167 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:16] [INFO ] Deduced a trap composed of 55 places in 182 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:16] [INFO ] Deduced a trap composed of 75 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:16] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:17] [INFO ] Deduced a trap composed of 46 places in 158 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:17] [INFO ] Deduced a trap composed of 13 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:17] [INFO ] Deduced a trap composed of 61 places in 188 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:17] [INFO ] Deduced a trap composed of 35 places in 85 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:18] [INFO ] Deduced a trap composed of 46 places in 169 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:18] [INFO ] Deduced a trap composed of 61 places in 164 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:18] [INFO ] Deduced a trap composed of 58 places in 182 ms of which 25 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 394/1052 variables, and 65 constraints, problems are : Problem set: 0 solved, 2098 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/394 constraints, ReadFeed: 0/284 constraints, PredecessorRefiner: 2098/2098 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2098 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 40/65 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:26] [INFO ] Deduced a trap composed of 61 places in 156 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:31] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:33] [INFO ] Deduced a trap composed of 17 places in 169 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:35] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:38] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:40] [INFO ] Deduced a trap composed of 31 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:40] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:43] [INFO ] Deduced a trap composed of 21 places in 210 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:43] [INFO ] Deduced a trap composed of 23 places in 229 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:43] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:44] [INFO ] Deduced a trap composed of 23 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:44] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:44] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:44] [INFO ] Deduced a trap composed of 29 places in 109 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:45] [INFO ] Deduced a trap composed of 29 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:45] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:45] [INFO ] Deduced a trap composed of 33 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:46] [INFO ] Deduced a trap composed of 17 places in 114 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:46] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:46] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 394/1052 variables, and 85 constraints, problems are : Problem set: 0 solved, 2098 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/394 constraints, ReadFeed: 0/284 constraints, PredecessorRefiner: 0/2098 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60754ms problems are : Problem set: 0 solved, 2098 unsolved
Search for dead transitions found 0 dead transitions in 60757ms
Starting structural reductions in SI_LTL mode, iteration 1 : 394/657 places, 2106/2376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63554 ms. Remains : 394/657 places, 2106/2376 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 248 ms.
Stack based approach found an accepted trace after 241 steps with 0 reset with depth 242 and stack size 207 in 1 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-14 finished in 63861 ms.
All properties solved by simple procedures.
Total runtime 444699 ms.
BK_STOP 1748848911104
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EisenbergMcGuire-PT-08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is EisenbergMcGuire-PT-08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860068100795"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-08.tgz
mv EisenbergMcGuire-PT-08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;