About the Execution of ITS-Tools for PaceMaker-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 546234.00 | 0.00 | 0.00 | FFFFFTFTTFTFTFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812400347.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 PaceMaker-PT-none, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812400347
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 158K 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 PaceMaker-PT-none-LTLCardinality-00
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-01
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-02
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-03
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-04
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-05
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-06
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-07
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-08
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-09
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-10
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-11
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-12
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-13
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-14
FORMULA_NAME PaceMaker-PT-none-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748877375010
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PaceMaker-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 15:16:16] [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 15:16:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 15:16:16] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2025-06-02 15:16:16] [INFO ] Transformed 70 places.
[2025-06-02 15:16:16] [INFO ] Transformed 164 transitions.
[2025-06-02 15:16:16] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA PaceMaker-PT-none-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 8 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:16:16] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2025-06-02 15:16:16] [INFO ] Computed 35 invariants in 8 ms
[2025-06-02 15:16:16] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4822 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24995ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 25011ms
[2025-06-02 15:16:41] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:16:41] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 15:16:41] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:16:41] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:16:41] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:16:41] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:16:41] [INFO ] Invariant cache hit.
[2025-06-02 15:16:41] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4255 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 153/389 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34337ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 34340ms
Finished structural reductions in LTL mode , in 1 iterations and 59666 ms. Remains : 70/70 places, 164/164 transitions.
Support contains 35 out of 70 places after structural reductions.
[2025-06-02 15:17:16] [INFO ] Flatten gal took : 32 ms
[2025-06-02 15:17:16] [INFO ] Flatten gal took : 16 ms
[2025-06-02 15:17:16] [INFO ] Input system was already deterministic with 164 transitions.
RANDOM walk for 40000 steps (8 resets) in 1659 ms. (24 steps per ms) remains 20/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
[2025-06-02 15:17:17] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:17:17] [INFO ] Invariant cache hit.
[2025-06-02 15:17:17] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 13/40 variables, 13/20 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/20 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 115/155 variables, 40/60 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 93/153 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/153 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 41/196 variables, 18/171 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 9/180 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 18/198 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 0/198 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 6/202 variables, 4/202 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 2/204 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/202 variables, 1/205 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/202 variables, 0/205 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 15 (OVERLAPS) 7/209 variables, 9/214 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/209 variables, 0/214 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 17 (OVERLAPS) 19/228 variables, 8/222 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/228 variables, 4/226 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/228 variables, 10/236 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 2 solved, 18 unsolved
At refinement iteration 21 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 2 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 2 solved, 18 unsolved in 1012 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 18 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 41 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 17 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 2 ms to minimize.
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 10/15 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/15 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 15/40 variables, 15/30 constraints. Problems are: Problem set: 8 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 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 15:17:18] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:18] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 1 ms to minimize.
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp17 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 5/35 constraints. Problems are: Problem set: 10 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/35 constraints. Problems are: Problem set: 10 solved, 10 unsolved
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 6 (OVERLAPS) 115/155 variables, 40/75 constraints. Problems are: Problem set: 12 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 93/168 constraints. Problems are: Problem set: 12 solved, 8 unsolved
Problem AtomicPropp27 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 2/170 constraints. Problems are: Problem set: 13 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:19] [INFO ] Deduced a trap composed of 1 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:19] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/155 variables, 2/172 constraints. Problems are: Problem set: 13 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/155 variables, 0/172 constraints. Problems are: Problem set: 13 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 41/196 variables, 18/190 constraints. Problems are: Problem set: 13 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/196 variables, 9/199 constraints. Problems are: Problem set: 13 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/196 variables, 18/217 constraints. Problems are: Problem set: 13 solved, 7 unsolved
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/196 variables, 4/221 constraints. Problems are: Problem set: 15 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:17:20] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/196 variables, 1/222 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/196 variables, 0/222 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 6/202 variables, 4/226 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/202 variables, 2/228 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/202 variables, 1/229 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/202 variables, 0/229 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 7/209 variables, 9/238 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/209 variables, 0/238 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 19/228 variables, 8/246 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/228 variables, 4/250 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/228 variables, 10/260 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/228 variables, 2/262 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/228 variables, 0/262 constraints. Problems are: Problem set: 15 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 0/228 variables, 0/262 constraints. Problems are: Problem set: 15 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 262 constraints, problems are : Problem set: 15 solved, 5 unsolved in 2725 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 8/20 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3748ms problems are : Problem set: 15 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 30002 ms.
Support contains 9 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 64 transition count 161
Applied a total of 9 rules in 17 ms. Remains 64 /70 variables (removed 6) and now considering 161/164 (removed 3) transitions.
Running 150 sub problems to find dead transitions.
[2025-06-02 15:17:50] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
Normalized transition count is 90 out of 155 initially.
// Phase 1: matrix 90 rows 64 cols
[2025-06-02 15:17:50] [INFO ] Computed 32 invariants in 3 ms
[2025-06-02 15:17:50] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 155/219 variables, 64/96 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 131/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 150 unsolved in 4095 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 155/219 variables, 64/96 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 131/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 219/219 variables, and 377 constraints, problems are : Problem set: 0 solved, 150 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24167ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 24168ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24186 ms. Remains : 64/70 places, 161/164 transitions.
RANDOM walk for 40000 steps (8 resets) in 1138 ms. (35 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 48 ms. (816 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 289379 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :0 out of 5
Probabilistic random walk after 289379 steps, saw 217058 distinct states, run finished after 3006 ms. (steps per millisecond=96 ) properties seen :0
[2025-06-02 15:18:18] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
[2025-06-02 15:18:18] [INFO ] Invariant cache hit.
[2025-06-02 15:18:18] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:18:18] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:18:18] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:18:18] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:18:18] [INFO ] Deduced a trap composed of 1 places in 16 ms of which 2 ms to minimize.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 9/18 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:18:18] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 71/89 variables, 18/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 42/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 75/164 variables, 26/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 13/113 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/164 variables, 55/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/164 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 9/173 variables, 6/174 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/173 variables, 3/177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/173 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/173 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 14/187 variables, 14/193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/187 variables, 3/196 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/187 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 32/219 variables, 14/210 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/219 variables, 7/217 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/219 variables, 15/232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/219 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 0/219 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 232 constraints, problems are : Problem set: 0 solved, 5 unsolved in 453 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 9/18 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 71/89 variables, 18/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 42/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 75/164 variables, 26/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 13/113 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/164 variables, 55/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/164 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:18:19] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:18:19] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/164 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/164 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 9/173 variables, 6/179 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/173 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/173 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/173 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 14/187 variables, 14/198 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/187 variables, 3/201 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/187 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 32/219 variables, 14/215 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/219 variables, 7/222 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/219 variables, 15/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/219 variables, 2/239 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/219 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (OVERLAPS) 0/219 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 239 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2348 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2808ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 30001 ms.
Support contains 9 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 161/161 transitions.
Applied a total of 0 rules in 7 ms. Remains 64 /64 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 64/64 places, 161/161 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 161/161 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 161/161 (removed 0) transitions.
[2025-06-02 15:18:51] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
[2025-06-02 15:18:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:18:51] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-02 15:18:51] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
[2025-06-02 15:18:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:18:51] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:18:51] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:18:51] [INFO ] Redundant transitions in 9 ms returned []
Running 150 sub problems to find dead transitions.
[2025-06-02 15:18:51] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
[2025-06-02 15:18:51] [INFO ] Invariant cache hit.
[2025-06-02 15:18:51] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 155/219 variables, 64/96 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 131/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 150 unsolved in 4068 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 155/219 variables, 64/96 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 131/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 219/219 variables, and 377 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34130ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 34130ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34393 ms. Remains : 64/64 places, 161/161 transitions.
Successfully simplified 15 atomic propositions for a total of 11 simplifications.
FORMULA PaceMaker-PT-none-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PaceMaker-PT-none-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(p1))))))'
Support contains 3 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 1 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:19:25] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2025-06-02 15:19:25] [INFO ] Computed 35 invariants in 2 ms
[2025-06-02 15:19:25] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4266 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24323ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 24323ms
[2025-06-02 15:19:50] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:19:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:19:50] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-02 15:19:50] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:19:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:19:50] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:19:50] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:19:50] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:19:50] [INFO ] Invariant cache hit.
[2025-06-02 15:19:50] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4296 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34356ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 34357ms
Finished structural reductions in LTL mode , in 1 iterations and 58925 ms. Remains : 70/70 places, 164/164 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PaceMaker-PT-none-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 288 steps with 0 reset in 5 ms.
FORMULA PaceMaker-PT-none-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PaceMaker-PT-none-LTLCardinality-00 finished in 59237 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)))'
Support contains 2 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:20:24] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:20:24] [INFO ] Invariant cache hit.
[2025-06-02 15:20:24] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4254 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24311ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 24312ms
[2025-06-02 15:20:49] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:20:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:20:49] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-02 15:20:49] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:20:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:20:49] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:20:49] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:20:49] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:20:49] [INFO ] Invariant cache hit.
[2025-06-02 15:20:49] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4244 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34289ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 34290ms
Finished structural reductions in LTL mode , in 1 iterations and 58852 ms. Remains : 70/70 places, 164/164 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PaceMaker-PT-none-LTLCardinality-02
Product exploration explored 100000 steps with 92 reset in 348 ms.
Stack based approach found an accepted trace after 240 steps with 6 reset with depth 34 and stack size 34 in 2 ms.
FORMULA PaceMaker-PT-none-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PaceMaker-PT-none-LTLCardinality-02 finished in 59283 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((G(p0)||X(p1))))||G(p2))))'
Support contains 5 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 3 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:21:24] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:21:24] [INFO ] Invariant cache hit.
[2025-06-02 15:21:24] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4247 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24301ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 24302ms
[2025-06-02 15:21:48] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:21:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:21:48] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-02 15:21:48] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:21:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:21:48] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:21:48] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:21:48] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:21:48] [INFO ] Invariant cache hit.
[2025-06-02 15:21:48] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4326 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34384ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 34385ms
Finished structural reductions in LTL mode , in 1 iterations and 58908 ms. Remains : 70/70 places, 164/164 transitions.
Stuttering acceptance computed with spot in 501 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : PaceMaker-PT-none-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 41 steps with 0 reset in 0 ms.
FORMULA PaceMaker-PT-none-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PaceMaker-PT-none-LTLCardinality-03 finished in 59430 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 64 transition count 161
Applied a total of 9 rules in 11 ms. Remains 64 /70 variables (removed 6) and now considering 161/164 (removed 3) transitions.
Running 150 sub problems to find dead transitions.
[2025-06-02 15:22:23] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
Normalized transition count is 89 out of 155 initially.
// Phase 1: matrix 89 rows 64 cols
[2025-06-02 15:22:23] [INFO ] Computed 32 invariants in 1 ms
[2025-06-02 15:22:23] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 155/219 variables, 64/96 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 131/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 150 unsolved in 3996 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 155/219 variables, 64/96 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 131/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 150/377 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 219/219 variables, and 377 constraints, problems are : Problem set: 0 solved, 150 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24035ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 24035ms
[2025-06-02 15:22:47] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
[2025-06-02 15:22:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:22:47] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-02 15:22:47] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
[2025-06-02 15:22:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:22:47] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:22:47] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:22:47] [INFO ] Redundant transitions in 8 ms returned []
Running 150 sub problems to find dead transitions.
[2025-06-02 15:22:47] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
[2025-06-02 15:22:47] [INFO ] Invariant cache hit.
[2025-06-02 15:22:47] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 155/219 variables, 64/96 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 131/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 150 unsolved in 4037 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 155/219 variables, 64/96 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 131/227 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 150/377 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 219/219 variables, and 377 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, State Equation: 64/64 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34067ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 34067ms
Starting structural reductions in SI_LTL mode, iteration 1 : 64/70 places, 161/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58350 ms. Remains : 64/70 places, 161/164 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PaceMaker-PT-none-LTLCardinality-04
Product exploration explored 100000 steps with 6 reset in 280 ms.
Stack based approach found an accepted trace after 129 steps with 0 reset with depth 130 and stack size 130 in 1 ms.
FORMULA PaceMaker-PT-none-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property PaceMaker-PT-none-LTLCardinality-04 finished in 58724 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&F((p1||G(p2)))))'
Support contains 6 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 1 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:23:22] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2025-06-02 15:23:22] [INFO ] Computed 35 invariants in 10 ms
[2025-06-02 15:23:22] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4276 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24344ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 24345ms
[2025-06-02 15:23:46] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:23:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:23:46] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-02 15:23:46] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:23:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:23:46] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:23:46] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:23:46] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:23:46] [INFO ] Invariant cache hit.
[2025-06-02 15:23:46] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4325 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34388ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 34389ms
Finished structural reductions in LTL mode , in 1 iterations and 58950 ms. Remains : 70/70 places, 164/164 transitions.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0), true]
Running random walk in product with property : PaceMaker-PT-none-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 309 ms.
Stack based approach found an accepted trace after 106 steps with 0 reset with depth 107 and stack size 107 in 0 ms.
FORMULA PaceMaker-PT-none-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property PaceMaker-PT-none-LTLCardinality-09 finished in 59435 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(F(p0))))'
Support contains 2 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:24:21] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:24:21] [INFO ] Invariant cache hit.
[2025-06-02 15:24:21] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4250 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24297ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 24297ms
[2025-06-02 15:24:46] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:24:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:24:46] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-02 15:24:46] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:24:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:24:46] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-02 15:24:46] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Running 153 sub problems to find dead transitions.
[2025-06-02 15:24:46] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2025-06-02 15:24:46] [INFO ] Invariant cache hit.
[2025-06-02 15:24:46] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 0 solved, 153 unsolved in 4279 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 228/228 variables, and 389 constraints, problems are : Problem set: 0 solved, 153 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34339ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 34340ms
Finished structural reductions in LTL mode , in 1 iterations and 58872 ms. Remains : 70/70 places, 164/164 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PaceMaker-PT-none-LTLCardinality-10
Product exploration explored 100000 steps with 33333 reset in 194 ms.
Product exploration explored 100000 steps with 33333 reset in 212 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 20 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PaceMaker-PT-none-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PaceMaker-PT-none-LTLCardinality-10 finished in 59419 ms.
All properties solved by simple procedures.
Total runtime 545034 ms.
BK_STOP 1748877921244
--------------------
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="PaceMaker-PT-none"
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 PaceMaker-PT-none, 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 r142-tall-174876812400347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none 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 ;