About the Execution of ITS-Tools for MedleyA-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 549777.00 | 0.00 | 0.00 | FTFFFFFFTFTTTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524100171.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 MedleyA-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524100171
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 107K 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 MedleyA-PT-10-LTLCardinality-00
FORMULA_NAME MedleyA-PT-10-LTLCardinality-01
FORMULA_NAME MedleyA-PT-10-LTLCardinality-02
FORMULA_NAME MedleyA-PT-10-LTLCardinality-03
FORMULA_NAME MedleyA-PT-10-LTLCardinality-04
FORMULA_NAME MedleyA-PT-10-LTLCardinality-05
FORMULA_NAME MedleyA-PT-10-LTLCardinality-06
FORMULA_NAME MedleyA-PT-10-LTLCardinality-07
FORMULA_NAME MedleyA-PT-10-LTLCardinality-08
FORMULA_NAME MedleyA-PT-10-LTLCardinality-09
FORMULA_NAME MedleyA-PT-10-LTLCardinality-10
FORMULA_NAME MedleyA-PT-10-LTLCardinality-11
FORMULA_NAME MedleyA-PT-10-LTLCardinality-12
FORMULA_NAME MedleyA-PT-10-LTLCardinality-13
FORMULA_NAME MedleyA-PT-10-LTLCardinality-14
FORMULA_NAME MedleyA-PT-10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748857047280
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 09:37:29] [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 09:37:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:37:29] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2025-06-02 09:37:29] [INFO ] Transformed 149 places.
[2025-06-02 09:37:29] [INFO ] Transformed 340 transitions.
[2025-06-02 09:37:29] [INFO ] Found NUPN structural information;
[2025-06-02 09:37:29] [INFO ] Parsed PT model containing 149 places and 340 transitions and 1721 arcs in 391 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MedleyA-PT-10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-10-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-10-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-10-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-10-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-10-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 340/340 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 146 transition count 340
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 33 place count 116 transition count 305
Iterating global reduction 1 with 30 rules applied. Total rules applied 63 place count 116 transition count 305
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 116 transition count 303
Applied a total of 65 rules in 96 ms. Remains 116 /149 variables (removed 33) and now considering 303/340 (removed 37) transitions.
// Phase 1: matrix 303 rows 116 cols
[2025-06-02 09:37:30] [INFO ] Computed 10 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:37:30] [INFO ] Implicit Places using invariants in 438 ms returned []
[2025-06-02 09:37:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:37:31] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 892 ms to find 0 implicit places.
Running 302 sub problems to find dead transitions.
[2025-06-02 09:37:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Problem TDEAD122 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD265 is UNSAT
At refinement iteration 2 (OVERLAPS) 1/116 variables, 4/10 constraints. Problems are: Problem set: 64 solved, 238 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:37:38] [INFO ] Deduced a trap composed of 26 places in 143 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:37:38] [INFO ] Deduced a trap composed of 31 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 09:37:38] [INFO ] Deduced a trap composed of 36 places in 134 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:37:38] [INFO ] Deduced a trap composed of 36 places in 136 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:37:39] [INFO ] Deduced a trap composed of 14 places in 340 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:37:39] [INFO ] Deduced a trap composed of 18 places in 209 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 6/16 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/16 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 5 (OVERLAPS) 303/419 variables, 116/132 constraints. Problems are: Problem set: 64 solved, 238 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:37:43] [INFO ] Deduced a trap composed of 22 places in 178 ms of which 19 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/419 variables, 1/133 constraints. Problems are: Problem set: 64 solved, 238 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:37:48] [INFO ] Deduced a trap along path composed of 2 places in 48 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:37:48] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/419 variables, 2/135 constraints. Problems are: Problem set: 64 solved, 238 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:37:54] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/419 variables, 1/136 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/419 variables, 0/136 constraints. Problems are: Problem set: 64 solved, 238 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:00] [INFO ] Deduced a trap composed of 21 places in 105 ms of which 9 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/419 variables, 1/137 constraints. Problems are: Problem set: 64 solved, 238 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 419/419 variables, and 137 constraints, problems are : Problem set: 64 solved, 238 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 116/116 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 64 solved, 238 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 6/6 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/6 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 2 (OVERLAPS) 1/116 variables, 4/10 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 8/18 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/18 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 5 (OVERLAPS) 303/419 variables, 116/134 constraints. Problems are: Problem set: 64 solved, 238 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/419 variables, 238/372 constraints. Problems are: Problem set: 64 solved, 238 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:07] [INFO ] Deduced a trap composed of 28 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 09:38:10] [INFO ] Deduced a trap composed of 22 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 09:38:10] [INFO ] Deduced a trap composed of 26 places in 101 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/419 variables, 3/375 constraints. Problems are: Problem set: 64 solved, 238 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:17] [INFO ] Deduced a trap composed of 28 places in 164 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:17] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:18] [INFO ] Deduced a trap composed of 18 places in 148 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:20] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/419 variables, 4/379 constraints. Problems are: Problem set: 64 solved, 238 unsolved
SMT process timed out in 60962ms, After SMT, problems are : Problem set: 64 solved, 238 unsolved
Search for dead transitions found 64 dead transitions in 60988ms
Found 64 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 64 transitions
Dead transitions reduction (with SMT) removed 64 transitions
Starting structural reductions in LTL mode, iteration 1 : 116/149 places, 239/340 transitions.
Applied a total of 0 rules in 5 ms. Remains 116 /116 variables (removed 0) and now considering 239/239 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62017 ms. Remains : 116/149 places, 239/340 transitions.
Support contains 27 out of 116 places after structural reductions.
[2025-06-02 09:38:32] [INFO ] Flatten gal took : 153 ms
[2025-06-02 09:38:32] [INFO ] Flatten gal took : 92 ms
[2025-06-02 09:38:32] [INFO ] Input system was already deterministic with 239 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 40000 steps (1745 resets) in 2044 ms. (19 steps per ms) remains 10/17 properties
BEST_FIRST walk for 40003 steps (437 resets) in 349 ms. (114 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (441 resets) in 301 ms. (132 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (434 resets) in 255 ms. (156 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (429 resets) in 189 ms. (210 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (416 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (425 resets) in 88 ms. (449 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (433 resets) in 91 ms. (434 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (430 resets) in 94 ms. (421 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (419 resets) in 85 ms. (465 steps per ms) remains 8/8 properties
// Phase 1: matrix 239 rows 116 cols
[2025-06-02 09:38:34] [INFO ] Computed 10 invariants in 5 ms
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) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 46/62 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 35/97 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 226/323 variables, 97/105 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/323 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 19/342 variables, 12/117 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/342 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 7/349 variables, 4/123 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 5/354 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/354 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 1/355 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/355 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/355 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 126 constraints, problems are : Problem set: 0 solved, 8 unsolved in 630 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 116/116 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp9 is UNSAT
At refinement iteration 1 (OVERLAPS) 46/62 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:34] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 35/97 variables, 4/9 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:35] [INFO ] Deduced a trap composed of 21 places in 137 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 1/10 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 226/323 variables, 97/107 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/323 variables, 5/112 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:35] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/323 variables, 1/113 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/323 variables, 0/113 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 19/342 variables, 12/125 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/342 variables, 2/127 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 2/129 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:36] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 1/130 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/342 variables, 0/130 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 7/349 variables, 4/134 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/349 variables, 0/134 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 5/354 variables, 2/136 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/354 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 1/355 variables, 1/137 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/355 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 22 (OVERLAPS) 0/355 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 355/355 variables, and 137 constraints, problems are : Problem set: 1 solved, 7 unsolved in 2938 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 116/116 constraints, PredecessorRefiner: 7/8 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 3594ms problems are : Problem set: 1 solved, 7 unsolved
Parikh walk visited 4 properties in 2028 ms.
Support contains 6 out of 116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 239/239 transitions.
Graph (complete) has 455 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 115 transition count 223
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 101 transition count 221
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 32 place count 101 transition count 220
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 100 transition count 220
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 45 place count 89 transition count 202
Iterating global reduction 2 with 11 rules applied. Total rules applied 56 place count 89 transition count 202
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 56 place count 89 transition count 200
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 87 transition count 200
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 66 place count 81 transition count 186
Iterating global reduction 2 with 6 rules applied. Total rules applied 72 place count 81 transition count 186
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 79 transition count 181
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 79 transition count 181
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 78 transition count 178
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 78 transition count 178
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 112 place count 61 transition count 161
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 116 place count 61 transition count 157
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 119 place count 58 transition count 152
Iterating global reduction 3 with 3 rules applied. Total rules applied 122 place count 58 transition count 152
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 134 place count 52 transition count 189
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 3 with 21 rules applied. Total rules applied 155 place count 52 transition count 168
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 157 place count 51 transition count 167
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 159 place count 50 transition count 178
Free-agglomeration rule applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 162 place count 50 transition count 175
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 165 place count 47 transition count 175
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 168 place count 47 transition count 250
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 171 place count 44 transition count 250
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 5 with 24 rules applied. Total rules applied 195 place count 44 transition count 226
Applied a total of 195 rules in 131 ms. Remains 44 /116 variables (removed 72) and now considering 226/239 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 44/116 places, 226/239 transitions.
RANDOM walk for 34946 steps (5286 resets) in 1238 ms. (28 steps per ms) remains 0/3 properties
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 9 stabilizing places and 9 stable transitions
Graph (complete) has 455 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 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&&X(X(X(G(!p0))))) U (!p1 U p2)))'
Support contains 5 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 239/239 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 104 transition count 222
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 104 transition count 222
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 104 transition count 220
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 98 transition count 210
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 98 transition count 210
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 96 transition count 204
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 96 transition count 204
Applied a total of 42 rules in 11 ms. Remains 96 /116 variables (removed 20) and now considering 204/239 (removed 35) transitions.
// Phase 1: matrix 204 rows 96 cols
[2025-06-02 09:38:40] [INFO ] Computed 10 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:38:40] [INFO ] Implicit Places using invariants in 136 ms returned []
[2025-06-02 09:38:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:38:41] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
Running 203 sub problems to find dead transitions.
[2025-06-02 09:38:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:43] [INFO ] Deduced a trap composed of 21 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:43] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:44] [INFO ] Deduced a trap composed of 27 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:44] [INFO ] Deduced a trap composed of 34 places in 91 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:46] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (OVERLAPS) 204/300 variables, 96/111 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:50] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/300 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:54] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/300 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:56] [INFO ] Deduced a trap composed of 32 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:38:56] [INFO ] Deduced a trap composed of 32 places in 93 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:39:00] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/300 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/300 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 12 (OVERLAPS) 0/300 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Real declared 300/300 variables, and 116 constraints, problems are : Problem set: 0 solved, 203 unsolved in 27778 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 203 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (OVERLAPS) 204/300 variables, 96/114 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 203/317 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:39:13] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/300 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/300 variables, 2/320 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:39:36] [INFO ] Deduced a trap composed of 35 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 09:39:36] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:39:38] [INFO ] Deduced a trap composed of 34 places in 122 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 300/300 variables, and 323 constraints, problems are : Problem set: 0 solved, 203 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 57969ms problems are : Problem set: 0 solved, 203 unsolved
Search for dead transitions found 0 dead transitions in 57971ms
Starting structural reductions in LTL mode, iteration 1 : 96/116 places, 204/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58378 ms. Remains : 96/116 places, 204/239 transitions.
Stuttering acceptance computed with spot in 655 ms :[(NOT p2), true, p0, (NOT p2), (AND p0 (NOT p2)), p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : MedleyA-PT-10-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 2 ms.
FORMULA MedleyA-PT-10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLCardinality-00 finished in 59156 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(X(X(X(X(F(p0))))))))))'
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 116/116 places, 239/239 transitions.
Graph (complete) has 455 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 114 transition count 224
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 29 place count 101 transition count 222
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 29 place count 101 transition count 219
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 35 place count 98 transition count 219
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 48 place count 85 transition count 199
Iterating global reduction 2 with 13 rules applied. Total rules applied 61 place count 85 transition count 199
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 61 place count 85 transition count 197
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 65 place count 83 transition count 197
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 72 place count 76 transition count 179
Iterating global reduction 2 with 7 rules applied. Total rules applied 79 place count 76 transition count 179
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 81 place count 74 transition count 174
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 74 transition count 174
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 73 transition count 171
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 73 transition count 171
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 31 rules applied. Total rules applied 116 place count 57 transition count 156
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 120 place count 57 transition count 152
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 124 place count 53 transition count 144
Iterating global reduction 3 with 4 rules applied. Total rules applied 128 place count 53 transition count 144
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 46 transition count 168
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 154 place count 46 transition count 156
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 158 place count 44 transition count 179
Applied a total of 158 rules in 89 ms. Remains 44 /116 variables (removed 72) and now considering 179/239 (removed 60) transitions.
// Phase 1: matrix 179 rows 44 cols
[2025-06-02 09:39:39] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:39:39] [INFO ] Implicit Places using invariants in 118 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 122 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/116 places, 179/239 transitions.
Applied a total of 0 rules in 11 ms. Remains 43 /43 variables (removed 0) and now considering 179/179 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 223 ms. Remains : 43/116 places, 179/239 transitions.
Stuttering acceptance computed with spot in 357 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-10-LTLCardinality-02
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLCardinality-02 finished in 629 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(p1))))'
Support contains 4 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 239/239 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 100 transition count 216
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 100 transition count 216
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 100 transition count 214
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 41 place count 93 transition count 199
Iterating global reduction 1 with 7 rules applied. Total rules applied 48 place count 93 transition count 199
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 51 place count 90 transition count 191
Iterating global reduction 1 with 3 rules applied. Total rules applied 54 place count 90 transition count 191
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 89 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 89 transition count 188
Applied a total of 56 rules in 7 ms. Remains 89 /116 variables (removed 27) and now considering 188/239 (removed 51) transitions.
// Phase 1: matrix 188 rows 89 cols
[2025-06-02 09:39:40] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:39:40] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-02 09:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:39:40] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Running 187 sub problems to find dead transitions.
[2025-06-02 09:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 1/89 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:39:43] [INFO ] Deduced a trap composed of 21 places in 113 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:39:43] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (OVERLAPS) 188/277 variables, 89/101 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:39:47] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:39:50] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:39:51] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/277 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (OVERLAPS) 0/277 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 277/277 variables, and 104 constraints, problems are : Problem set: 0 solved, 187 unsolved in 19038 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 89/89 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 1/89 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (OVERLAPS) 188/277 variables, 89/102 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 187/289 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:40:03] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:40:03] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 2/291 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/277 variables, 2/293 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/277 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:40:25] [INFO ] Deduced a trap composed of 27 places in 121 ms of which 18 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/277 variables, 1/294 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 277/277 variables, and 294 constraints, problems are : Problem set: 0 solved, 187 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 89/89 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 49174ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 49175ms
Starting structural reductions in LTL mode, iteration 1 : 89/116 places, 188/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49523 ms. Remains : 89/116 places, 188/239 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MedleyA-PT-10-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-10-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLCardinality-03 finished in 49671 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((F(p1)||p0))))'
Support contains 2 out of 116 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 116/116 places, 239/239 transitions.
Graph (complete) has 455 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 114 transition count 226
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 25 place count 103 transition count 224
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 25 place count 103 transition count 220
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 33 place count 99 transition count 220
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 47 place count 85 transition count 199
Iterating global reduction 2 with 14 rules applied. Total rules applied 61 place count 85 transition count 199
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 61 place count 85 transition count 197
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 65 place count 83 transition count 197
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 73 place count 75 transition count 178
Iterating global reduction 2 with 8 rules applied. Total rules applied 81 place count 75 transition count 178
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 83 place count 73 transition count 173
Iterating global reduction 2 with 2 rules applied. Total rules applied 85 place count 73 transition count 173
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 86 place count 72 transition count 170
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 72 transition count 170
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 119 place count 55 transition count 155
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 123 place count 55 transition count 151
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 127 place count 51 transition count 143
Iterating global reduction 3 with 4 rules applied. Total rules applied 131 place count 51 transition count 143
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 145 place count 44 transition count 167
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 157 place count 44 transition count 155
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 161 place count 42 transition count 178
Applied a total of 161 rules in 41 ms. Remains 42 /116 variables (removed 74) and now considering 178/239 (removed 61) transitions.
// Phase 1: matrix 178 rows 42 cols
[2025-06-02 09:40:30] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:40:30] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-02 09:40:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:40:30] [INFO ] State equation strengthened by 102 read => feed constraints.
[2025-06-02 09:40:30] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:40:30] [INFO ] Redundant transitions in 7 ms returned []
Running 172 sub problems to find dead transitions.
[2025-06-02 09:40:30] [INFO ] Invariant cache hit.
[2025-06-02 09:40:30] [INFO ] State equation strengthened by 102 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 178/219 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 102/151 constraints. Problems are: Problem set: 0 solved, 172 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (OVERLAPS) 1/220 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (OVERLAPS) 0/220 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 152 constraints, problems are : Problem set: 0 solved, 172 unsolved in 10566 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 178/219 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 102/151 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 172/323 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (OVERLAPS) 1/220 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/220 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (OVERLAPS) 0/220 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Int declared 220/220 variables, and 324 constraints, problems are : Problem set: 0 solved, 172 unsolved in 25549 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36232ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 36234ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/116 places, 178/239 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36531 ms. Remains : 42/116 places, 178/239 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MedleyA-PT-10-LTLCardinality-05
Stuttering criterion allowed to conclude after 44 steps with 6 reset in 2 ms.
FORMULA MedleyA-PT-10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLCardinality-05 finished in 36638 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 116/116 places, 239/239 transitions.
Graph (complete) has 455 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 114 transition count 224
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 29 place count 101 transition count 222
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 29 place count 101 transition count 219
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 35 place count 98 transition count 219
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 48 place count 85 transition count 203
Iterating global reduction 2 with 13 rules applied. Total rules applied 61 place count 85 transition count 203
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 61 place count 85 transition count 201
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 65 place count 83 transition count 201
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 72 place count 76 transition count 184
Iterating global reduction 2 with 7 rules applied. Total rules applied 79 place count 76 transition count 184
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 80 place count 75 transition count 182
Iterating global reduction 2 with 1 rules applied. Total rules applied 81 place count 75 transition count 182
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 74 transition count 179
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 74 transition count 179
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 115 place count 57 transition count 164
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 119 place count 57 transition count 160
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 123 place count 53 transition count 152
Iterating global reduction 3 with 4 rules applied. Total rules applied 127 place count 53 transition count 152
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 143 place count 45 transition count 193
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 3 with 30 rules applied. Total rules applied 173 place count 45 transition count 163
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 175 place count 44 transition count 174
Applied a total of 175 rules in 53 ms. Remains 44 /116 variables (removed 72) and now considering 174/239 (removed 65) transitions.
// Phase 1: matrix 174 rows 44 cols
[2025-06-02 09:41:06] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:41:06] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-02 09:41:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:41:06] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 09:41:06] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:41:06] [INFO ] Redundant transitions in 9 ms returned []
Running 170 sub problems to find dead transitions.
[2025-06-02 09:41:06] [INFO ] Invariant cache hit.
[2025-06-02 09:41:06] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 174/217 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 100/151 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 1/218 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 0/218 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 152 constraints, problems are : Problem set: 0 solved, 170 unsolved in 12432 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 174/217 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 100/151 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 170/321 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/217 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 1/218 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (OVERLAPS) 0/218 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/218 variables, and 322 constraints, problems are : Problem set: 0 solved, 170 unsolved in 21765 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34342ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 34344ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/116 places, 174/239 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34699 ms. Remains : 44/116 places, 174/239 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-10-LTLCardinality-06
Product exploration explored 100000 steps with 14038 reset in 365 ms.
Product exploration explored 100000 steps with 14066 reset in 626 ms.
Computed a total of 9 stabilizing places and 98 stable transitions
Computed a total of 9 stabilizing places and 98 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 33005 steps (4607 resets) in 134 ms. (244 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 174/174 transitions.
Applied a total of 0 rules in 5 ms. Remains 44 /44 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2025-06-02 09:41:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:41:42] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-02 09:41:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:41:42] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-02 09:41:43] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:41:43] [INFO ] Redundant transitions in 3 ms returned []
Running 170 sub problems to find dead transitions.
[2025-06-02 09:41:43] [INFO ] Invariant cache hit.
[2025-06-02 09:41:43] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 174/217 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 100/151 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 1/218 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 0/218 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 152 constraints, problems are : Problem set: 0 solved, 170 unsolved in 13352 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 174/217 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 100/151 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 170/321 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/217 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 1/218 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (OVERLAPS) 0/218 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/218 variables, and 322 constraints, problems are : Problem set: 0 solved, 170 unsolved in 21689 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35238ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 35239ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35615 ms. Remains : 44/44 places, 174/174 transitions.
Computed a total of 9 stabilizing places and 98 stable transitions
Computed a total of 9 stabilizing places and 98 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
RANDOM walk for 40000 steps (5650 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1253 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 48618 steps, run visited all 1 properties in 116 ms. (steps per millisecond=419 )
Probabilistic random walk after 48618 steps, saw 11683 distinct states, run finished after 121 ms. (steps per millisecond=401 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14022 reset in 245 ms.
Product exploration explored 100000 steps with 14023 reset in 411 ms.
Built C files in :
/tmp/ltsmin15732418605800397135
[2025-06-02 09:42:19] [INFO ] Computing symmetric may disable matrix : 174 transitions.
[2025-06-02 09:42:19] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:42:19] [INFO ] Computing symmetric may enable matrix : 174 transitions.
[2025-06-02 09:42:19] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:42:19] [INFO ] Computing Do-Not-Accords matrix : 174 transitions.
[2025-06-02 09:42:19] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:42:19] [INFO ] Built C files in 91ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15732418605800397135
Running compilation step : cd /tmp/ltsmin15732418605800397135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1227 ms.
Running link step : cd /tmp/ltsmin15732418605800397135;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin15732418605800397135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4755275710815143470.hoa' '--buchi-type=spotba'
LTSmin run took 435 ms.
FORMULA MedleyA-PT-10-LTLCardinality-06 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-10-LTLCardinality-06 finished in 74824 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0)) U (!p1&&X(X(p0))))))'
Support contains 4 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 239/239 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 104 transition count 221
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 104 transition count 221
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 104 transition count 220
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 32 place count 97 transition count 205
Iterating global reduction 1 with 7 rules applied. Total rules applied 39 place count 97 transition count 205
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 94 transition count 197
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 94 transition count 197
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 93 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 93 transition count 194
Applied a total of 47 rules in 9 ms. Remains 93 /116 variables (removed 23) and now considering 194/239 (removed 45) transitions.
// Phase 1: matrix 194 rows 93 cols
[2025-06-02 09:42:21] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:42:21] [INFO ] Implicit Places using invariants in 111 ms returned []
[2025-06-02 09:42:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:42:21] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Running 193 sub problems to find dead transitions.
[2025-06-02 09:42:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/93 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:42:24] [INFO ] Deduced a trap composed of 21 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:42:24] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:42:24] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:42:25] [INFO ] Deduced a trap composed of 34 places in 100 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (OVERLAPS) 194/287 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:42:28] [INFO ] Deduced a trap composed of 16 places in 138 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/287 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:42:32] [INFO ] Deduced a trap along path composed of 2 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:42:32] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:42:37] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 3 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/287 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/287 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 11 (OVERLAPS) 0/287 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Real declared 287/287 variables, and 111 constraints, problems are : Problem set: 0 solved, 193 unsolved in 22166 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/93 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (OVERLAPS) 194/287 variables, 93/109 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/287 variables, 193/302 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:42:53] [INFO ] Deduced a trap composed of 22 places in 137 ms of which 12 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/287 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 287/287 variables, and 305 constraints, problems are : Problem set: 0 solved, 193 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 52333ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 52335ms
Starting structural reductions in LTL mode, iteration 1 : 93/116 places, 194/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52670 ms. Remains : 93/116 places, 194/239 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : MedleyA-PT-10-LTLCardinality-07
Product exploration explored 100000 steps with 20042 reset in 379 ms.
Product exploration explored 100000 steps with 19936 reset in 172 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Graph (complete) has 369 edges and 93 vertex of which 92 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 9 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (NOT p0), true]
RANDOM walk for 32604 steps (1425 resets) in 102 ms. (316 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (NOT p0), true]
[2025-06-02 09:43:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG p1
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (G p1)]
Property proved to be false thanks to negative knowledge :(G p1)
Knowledge based reduction with 3 factoid took 215 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-10-LTLCardinality-07 FALSE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-10-LTLCardinality-07 finished in 54701 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((F(p0)&&(G(p1)||X(X(G(p2)))))))'
Support contains 6 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 239/239 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 103 transition count 219
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 103 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 103 transition count 217
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 97 transition count 203
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 97 transition count 203
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 94 transition count 195
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 94 transition count 195
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 47 place count 93 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 48 place count 93 transition count 192
Applied a total of 48 rules in 8 ms. Remains 93 /116 variables (removed 23) and now considering 192/239 (removed 47) transitions.
// Phase 1: matrix 192 rows 93 cols
[2025-06-02 09:43:16] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:43:16] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-02 09:43:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:43:16] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Running 191 sub problems to find dead transitions.
[2025-06-02 09:43:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/93 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:18] [INFO ] Deduced a trap composed of 24 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:19] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:19] [INFO ] Deduced a trap composed of 12 places in 86 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (OVERLAPS) 192/285 variables, 93/106 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:22] [INFO ] Deduced a trap composed of 15 places in 119 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:23] [INFO ] Deduced a trap composed of 23 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:23] [INFO ] Deduced a trap composed of 32 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:23] [INFO ] Deduced a trap composed of 21 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:23] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:23] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:23] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 7/113 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:27] [INFO ] Deduced a trap along path composed of 2 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:27] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:30] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/285 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/285 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (OVERLAPS) 0/285 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 116 constraints, problems are : Problem set: 0 solved, 191 unsolved in 21023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/93 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (OVERLAPS) 192/285 variables, 93/114 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 191/305 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:43:41] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/285 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/285 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/285 variables, and 308 constraints, problems are : Problem set: 0 solved, 191 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 51242ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 51244ms
Starting structural reductions in LTL mode, iteration 1 : 93/116 places, 192/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51549 ms. Remains : 93/116 places, 192/239 transitions.
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : MedleyA-PT-10-LTLCardinality-08
Product exploration explored 100000 steps with 4375 reset in 327 ms.
Product exploration explored 100000 steps with 4376 reset in 247 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Graph (complete) has 368 edges and 93 vertex of which 92 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 9 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (AND p1 p2)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p1 p2))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 165 ms. Reduced automaton from 7 states, 21 edges and 3 AP (stutter sensitive) to 7 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 339 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) p2 (NOT p1))]
Reduction of identical properties reduced properties to check from 15 to 13
RANDOM walk for 40000 steps (1749 resets) in 932 ms. (42 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (424 resets) in 155 ms. (256 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (422 resets) in 98 ms. (404 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (413 resets) in 277 ms. (143 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (428 resets) in 91 ms. (434 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (428 resets) in 113 ms. (350 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (424 resets) in 76 ms. (519 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (420 resets) in 73 ms. (540 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (435 resets) in 76 ms. (519 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (422 resets) in 85 ms. (465 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (433 resets) in 81 ms. (487 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (426 resets) in 73 ms. (540 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (435 resets) in 73 ms. (540 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (424 resets) in 263 ms. (151 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 462665 steps, run timeout after 3001 ms. (steps per millisecond=154 ) properties seen :0 out of 13
Probabilistic random walk after 462665 steps, saw 94834 distinct states, run finished after 3005 ms. (steps per millisecond=153 ) properties seen :0
[2025-06-02 09:44:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf7 is UNSAT
Problem apf9 is UNSAT
Problem apf10 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 34/40 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2/42 variables, 1/4 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 32/74 variables, 4/8 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 179/253 variables, 74/82 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 0/82 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 19/272 variables, 12/94 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/272 variables, 2/96 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/272 variables, 0/96 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 7/279 variables, 4/100 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/279 variables, 0/100 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 5/284 variables, 2/102 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/284 variables, 0/102 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 1/285 variables, 1/103 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/285 variables, 0/103 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 18 (OVERLAPS) 0/285 variables, 0/103 constraints. Problems are: Problem set: 3 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 103 constraints, problems are : Problem set: 3 solved, 10 unsolved in 681 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 34/40 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:13] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 3 ms to minimize.
Problem apf5 is UNSAT
Problem apf8 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/4 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/4 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 2/42 variables, 1/5 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 32/74 variables, 4/9 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/9 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 179/253 variables, 74/83 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/253 variables, 1/84 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:14] [INFO ] Deduced a trap composed of 15 places in 125 ms of which 14 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 1/85 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:14] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 10 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/253 variables, 1/86 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:14] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 1/87 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:14] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 10 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/253 variables, 1/88 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/253 variables, 0/88 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 19/272 variables, 12/100 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/272 variables, 2/102 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/272 variables, 7/109 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:14] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/272 variables, 1/110 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/272 variables, 0/110 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 20 (OVERLAPS) 7/279 variables, 4/114 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/279 variables, 0/114 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 22 (OVERLAPS) 5/284 variables, 2/116 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/284 variables, 0/116 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 24 (OVERLAPS) 1/285 variables, 1/117 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/285 variables, 0/117 constraints. Problems are: Problem set: 5 solved, 8 unsolved
At refinement iteration 26 (OVERLAPS) 0/285 variables, 0/117 constraints. Problems are: Problem set: 5 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 285/285 variables, and 117 constraints, problems are : Problem set: 5 solved, 8 unsolved in 2556 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 8/13 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 3250ms problems are : Problem set: 5 solved, 8 unsolved
Fused 8 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 471 ms.
Support contains 6 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 192/192 transitions.
Graph (complete) has 368 edges and 93 vertex of which 92 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 92 transition count 178
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 80 transition count 176
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 28 place count 80 transition count 173
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 77 transition count 173
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 68 place count 60 transition count 156
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 60 transition count 154
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 72 place count 58 transition count 152
Iterating global reduction 3 with 2 rules applied. Total rules applied 74 place count 58 transition count 152
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 86 place count 52 transition count 189
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 3 with 21 rules applied. Total rules applied 107 place count 52 transition count 168
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 109 place count 51 transition count 167
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 111 place count 50 transition count 178
Free-agglomeration rule applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 114 place count 50 transition count 175
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 117 place count 47 transition count 175
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 120 place count 47 transition count 250
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 123 place count 44 transition count 250
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 5 with 24 rules applied. Total rules applied 147 place count 44 transition count 226
Applied a total of 147 rules in 38 ms. Remains 44 /93 variables (removed 49) and now considering 226/192 (removed -34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 44/93 places, 226/192 transitions.
RANDOM walk for 40000 steps (6072 resets) in 265 ms. (150 steps per ms) remains 0/8 properties
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (AND p1 p2)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p1 p2))), (X (X p1)), (G (OR p2 p0)), (G (OR p1 (NOT p2) p0)), (G (OR (NOT p1) p2 p0)), (G (OR p1 p0)), (G (OR p1 p2 p0)), (G (OR p1 (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p0))), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F (NOT p1)), (F (NOT (AND p1 p2))), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 p2))), (F (NOT (OR (NOT p1) p2)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 29 factoid took 444 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Support contains 4 out of 93 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 192/192 transitions.
Graph (complete) has 368 edges and 93 vertex of which 92 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 91 transition count 179
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 25 place count 80 transition count 177
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 25 place count 80 transition count 173
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 33 place count 76 transition count 173
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 61 place count 62 transition count 159
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 63 place count 62 transition count 157
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 65 place count 60 transition count 155
Iterating global reduction 3 with 2 rules applied. Total rules applied 67 place count 60 transition count 155
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 81 place count 53 transition count 192
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 3 with 21 rules applied. Total rules applied 102 place count 53 transition count 171
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 104 place count 52 transition count 170
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 106 place count 51 transition count 181
Applied a total of 106 rules in 23 ms. Remains 51 /93 variables (removed 42) and now considering 181/192 (removed 11) transitions.
// Phase 1: matrix 181 rows 51 cols
[2025-06-02 09:44:17] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:44:17] [INFO ] Implicit Places using invariants in 74 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/93 places, 181/192 transitions.
Applied a total of 0 rules in 5 ms. Remains 50 /50 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 105 ms. Remains : 50/93 places, 181/192 transitions.
Computed a total of 11 stabilizing places and 102 stable transitions
Computed a total of 11 stabilizing places and 102 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
RANDOM walk for 40000 steps (5258 resets) in 135 ms. (294 steps per ms) remains 1/1 properties
BEST_FIRST walk for 31043 steps (932 resets) in 32 ms. (940 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Product exploration explored 100000 steps with 13165 reset in 260 ms.
Product exploration explored 100000 steps with 13128 reset in 278 ms.
Built C files in :
/tmp/ltsmin17995913423411203204
[2025-06-02 09:44:18] [INFO ] Computing symmetric may disable matrix : 181 transitions.
[2025-06-02 09:44:18] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:44:18] [INFO ] Computing symmetric may enable matrix : 181 transitions.
[2025-06-02 09:44:18] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:44:18] [INFO ] Computing Do-Not-Accords matrix : 181 transitions.
[2025-06-02 09:44:18] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:44:18] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17995913423411203204
Running compilation step : cd /tmp/ltsmin17995913423411203204;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 650 ms.
Running link step : cd /tmp/ltsmin17995913423411203204;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin17995913423411203204;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17304742186930909329.hoa' '--buchi-type=spotba'
LTSmin run took 5312 ms.
FORMULA MedleyA-PT-10-LTLCardinality-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-10-LTLCardinality-08 finished in 68248 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p1)||p0))))'
Support contains 4 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 239/239 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 104 transition count 221
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 104 transition count 221
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 104 transition count 220
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 99 transition count 207
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 99 transition count 207
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 96 transition count 199
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 96 transition count 199
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 95 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 95 transition count 196
Applied a total of 43 rules in 9 ms. Remains 95 /116 variables (removed 21) and now considering 196/239 (removed 43) transitions.
// Phase 1: matrix 196 rows 95 cols
[2025-06-02 09:44:24] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:44:24] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-02 09:44:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:44:24] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
Running 195 sub problems to find dead transitions.
[2025-06-02 09:44:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:27] [INFO ] Deduced a trap composed of 21 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:27] [INFO ] Deduced a trap composed of 31 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:27] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 196/291 variables, 95/108 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:31] [INFO ] Deduced a trap composed of 16 places in 191 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:36] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:36] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/291 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:41] [INFO ] Deduced a trap composed of 23 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 09:44:41] [INFO ] Deduced a trap composed of 27 places in 128 ms of which 13 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/291 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/291 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 11 (OVERLAPS) 0/291 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 113 constraints, problems are : Problem set: 0 solved, 195 unsolved in 24775 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 196/291 variables, 95/111 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 195/306 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:44:54] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/291 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:45:05] [INFO ] Deduced a trap composed of 19 places in 100 ms of which 13 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/291 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/291 variables, and 310 constraints, problems are : Problem set: 0 solved, 195 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 54893ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 54894ms
Starting structural reductions in LTL mode, iteration 1 : 95/116 places, 196/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55192 ms. Remains : 95/116 places, 196/239 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MedleyA-PT-10-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 105 ms.
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Graph (complete) has 374 edges and 95 vertex of which 94 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 9 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 19 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-10-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-10-LTLCardinality-12 finished in 55611 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 116 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 116/116 places, 239/239 transitions.
Graph (complete) has 455 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 114 transition count 224
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 29 place count 101 transition count 222
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 29 place count 101 transition count 219
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 35 place count 98 transition count 219
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 47 place count 86 transition count 204
Iterating global reduction 2 with 12 rules applied. Total rules applied 59 place count 86 transition count 204
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 59 place count 86 transition count 203
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 85 transition count 203
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 68 place count 78 transition count 186
Iterating global reduction 2 with 7 rules applied. Total rules applied 75 place count 78 transition count 186
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 77 transition count 184
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 77 transition count 184
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 76 transition count 181
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 76 transition count 181
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 113 place count 58 transition count 165
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 117 place count 58 transition count 161
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 121 place count 54 transition count 153
Iterating global reduction 3 with 4 rules applied. Total rules applied 125 place count 54 transition count 153
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 141 place count 46 transition count 194
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 3 with 30 rules applied. Total rules applied 171 place count 46 transition count 164
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 173 place count 45 transition count 175
Applied a total of 173 rules in 40 ms. Remains 45 /116 variables (removed 71) and now considering 175/239 (removed 64) transitions.
// Phase 1: matrix 175 rows 45 cols
[2025-06-02 09:45:20] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:20] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-02 09:45:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:20] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-02 09:45:20] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:45:20] [INFO ] Redundant transitions in 3 ms returned []
Running 171 sub problems to find dead transitions.
[2025-06-02 09:45:20] [INFO ] Invariant cache hit.
[2025-06-02 09:45:20] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (OVERLAPS) 1/44 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (OVERLAPS) 175/219 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 94/146 constraints. Problems are: Problem set: 0 solved, 171 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (OVERLAPS) 1/220 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (OVERLAPS) 0/220 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 147 constraints, problems are : Problem set: 0 solved, 171 unsolved in 12740 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 171 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (OVERLAPS) 1/44 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (OVERLAPS) 175/219 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 94/146 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 171/317 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (OVERLAPS) 1/220 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/220 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 10 (OVERLAPS) 0/220 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Int declared 220/220 variables, and 318 constraints, problems are : Problem set: 0 solved, 171 unsolved in 21775 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34760ms problems are : Problem set: 0 solved, 171 unsolved
Search for dead transitions found 0 dead transitions in 34761ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/116 places, 175/239 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35181 ms. Remains : 45/116 places, 175/239 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-10-LTLCardinality-14
Product exploration explored 100000 steps with 14034 reset in 272 ms.
Product exploration explored 100000 steps with 14106 reset in 285 ms.
Computed a total of 6 stabilizing places and 68 stable transitions
Computed a total of 6 stabilizing places and 68 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
RANDOM walk for 26712 steps (3739 resets) in 81 ms. (325 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 175/175 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 175/175 (removed 0) transitions.
[2025-06-02 09:45:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:56] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-02 09:45:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:56] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-02 09:45:56] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 09:45:56] [INFO ] Redundant transitions in 2 ms returned []
Running 171 sub problems to find dead transitions.
[2025-06-02 09:45:56] [INFO ] Invariant cache hit.
[2025-06-02 09:45:56] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (OVERLAPS) 1/44 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (OVERLAPS) 175/219 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 94/146 constraints. Problems are: Problem set: 0 solved, 171 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (OVERLAPS) 1/220 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (OVERLAPS) 0/220 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 147 constraints, problems are : Problem set: 0 solved, 171 unsolved in 11072 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 171 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (OVERLAPS) 1/44 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (OVERLAPS) 175/219 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 94/146 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 171/317 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (OVERLAPS) 1/220 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/220 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 10 (OVERLAPS) 0/220 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Int declared 220/220 variables, and 318 constraints, problems are : Problem set: 0 solved, 171 unsolved in 27003 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38214ms problems are : Problem set: 0 solved, 171 unsolved
Search for dead transitions found 0 dead transitions in 38215ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 38473 ms. Remains : 45/45 places, 175/175 transitions.
Computed a total of 6 stabilizing places and 68 stable transitions
Computed a total of 6 stabilizing places and 68 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 12917 steps (1820 resets) in 64 ms. (198 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14049 reset in 429 ms.
Product exploration explored 100000 steps with 14039 reset in 389 ms.
Built C files in :
/tmp/ltsmin10456331324905957261
[2025-06-02 09:46:35] [INFO ] Computing symmetric may disable matrix : 175 transitions.
[2025-06-02 09:46:35] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:46:35] [INFO ] Computing symmetric may enable matrix : 175 transitions.
[2025-06-02 09:46:35] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:46:35] [INFO ] Computing Do-Not-Accords matrix : 175 transitions.
[2025-06-02 09:46:35] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 09:46:35] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10456331324905957261
Running compilation step : cd /tmp/ltsmin10456331324905957261;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 591 ms.
Running link step : cd /tmp/ltsmin10456331324905957261;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin10456331324905957261;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14477793080302956296.hoa' '--buchi-type=spotba'
LTSmin run took 426 ms.
FORMULA MedleyA-PT-10-LTLCardinality-14 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-10-LTLCardinality-14 finished in 76982 ms.
All properties solved by simple procedures.
Total runtime 547551 ms.
BK_STOP 1748857597057
--------------------
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="MedleyA-PT-10"
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 MedleyA-PT-10, 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 r128-smll-174876524100171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-10.tgz
mv MedleyA-PT-10 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 ;