About the Execution of GreatSPN+red for MedleyA-PT-09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 768.044 | 364729.00 | 434135.00 | 1172.20 | FFTTFFTTFFFFFTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r575-smll-171734919500068.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is MedleyA-PT-09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919500068
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 99K Jun 2 16:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MedleyA-PT-09-LTLFireability-00
FORMULA_NAME MedleyA-PT-09-LTLFireability-01
FORMULA_NAME MedleyA-PT-09-LTLFireability-02
FORMULA_NAME MedleyA-PT-09-LTLFireability-03
FORMULA_NAME MedleyA-PT-09-LTLFireability-04
FORMULA_NAME MedleyA-PT-09-LTLFireability-05
FORMULA_NAME MedleyA-PT-09-LTLFireability-06
FORMULA_NAME MedleyA-PT-09-LTLFireability-07
FORMULA_NAME MedleyA-PT-09-LTLFireability-08
FORMULA_NAME MedleyA-PT-09-LTLFireability-09
FORMULA_NAME MedleyA-PT-09-LTLFireability-10
FORMULA_NAME MedleyA-PT-09-LTLFireability-11
FORMULA_NAME MedleyA-PT-09-LTLFireability-12
FORMULA_NAME MedleyA-PT-09-LTLFireability-13
FORMULA_NAME MedleyA-PT-09-LTLFireability-14
FORMULA_NAME MedleyA-PT-09-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717356908147
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 19:35:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 19:35:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 19:35:10] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2024-06-02 19:35:10] [INFO ] Transformed 147 places.
[2024-06-02 19:35:10] [INFO ] Transformed 315 transitions.
[2024-06-02 19:35:10] [INFO ] Found NUPN structural information;
[2024-06-02 19:35:10] [INFO ] Parsed PT model containing 147 places and 315 transitions and 1583 arcs in 312 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 2 transitions.
FORMULA MedleyA-PT-09-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 145 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 145/145 places, 313/313 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 143 transition count 313
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 32 place count 113 transition count 279
Iterating global reduction 1 with 30 rules applied. Total rules applied 62 place count 113 transition count 279
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 112 transition count 277
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 112 transition count 277
Applied a total of 64 rules in 97 ms. Remains 112 /145 variables (removed 33) and now considering 277/313 (removed 36) transitions.
// Phase 1: matrix 277 rows 112 cols
[2024-06-02 19:35:10] [INFO ] Computed 10 invariants in 31 ms
[2024-06-02 19:35:11] [INFO ] Implicit Places using invariants in 382 ms returned []
[2024-06-02 19:35:11] [INFO ] Invariant cache hit.
[2024-06-02 19:35:11] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2024-06-02 19:35:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Problem TDEAD112 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD255 is UNSAT
At refinement iteration 2 (OVERLAPS) 1/112 variables, 4/10 constraints. Problems are: Problem set: 64 solved, 212 unsolved
[2024-06-02 19:35:15] [INFO ] Deduced a trap composed of 23 places in 184 ms of which 32 ms to minimize.
[2024-06-02 19:35:15] [INFO ] Deduced a trap composed of 34 places in 148 ms of which 4 ms to minimize.
[2024-06-02 19:35:16] [INFO ] Deduced a trap composed of 34 places in 76 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 3/13 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/13 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 5 (OVERLAPS) 277/389 variables, 112/125 constraints. Problems are: Problem set: 64 solved, 212 unsolved
[2024-06-02 19:35:18] [INFO ] Deduced a trap composed of 13 places in 132 ms of which 2 ms to minimize.
[2024-06-02 19:35:18] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 2 ms to minimize.
[2024-06-02 19:35:18] [INFO ] Deduced a trap composed of 14 places in 131 ms of which 2 ms to minimize.
[2024-06-02 19:35:19] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 4/129 constraints. Problems are: Problem set: 64 solved, 212 unsolved
[2024-06-02 19:35:22] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 1/130 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/389 variables, 0/130 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 9 (OVERLAPS) 0/389 variables, 0/130 constraints. Problems are: Problem set: 64 solved, 212 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 130 constraints, problems are : Problem set: 64 solved, 212 unsolved in 17545 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 112/112 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 64 solved, 212 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 6/6 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/6 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 2 (OVERLAPS) 1/112 variables, 4/10 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 8/18 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/18 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 5 (OVERLAPS) 277/389 variables, 112/130 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 212/342 constraints. Problems are: Problem set: 64 solved, 212 unsolved
[2024-06-02 19:35:36] [INFO ] Deduced a trap composed of 17 places in 169 ms of which 3 ms to minimize.
[2024-06-02 19:35:37] [INFO ] Deduced a trap composed of 24 places in 86 ms of which 2 ms to minimize.
[2024-06-02 19:35:37] [INFO ] Deduced a trap composed of 16 places in 154 ms of which 2 ms to minimize.
[2024-06-02 19:35:38] [INFO ] Deduced a trap composed of 21 places in 110 ms of which 2 ms to minimize.
[2024-06-02 19:35:38] [INFO ] Deduced a trap composed of 33 places in 127 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 5/347 constraints. Problems are: Problem set: 64 solved, 212 unsolved
[2024-06-02 19:35:44] [INFO ] Deduced a trap composed of 28 places in 143 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/389 variables, 1/348 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/389 variables, 0/348 constraints. Problems are: Problem set: 64 solved, 212 unsolved
At refinement iteration 10 (OVERLAPS) 0/389 variables, 0/348 constraints. Problems are: Problem set: 64 solved, 212 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 348 constraints, problems are : Problem set: 64 solved, 212 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 112/112 constraints, PredecessorRefiner: 212/276 constraints, Known Traps: 14/14 constraints]
After SMT, in 48445ms problems are : Problem set: 64 solved, 212 unsolved
Search for dead transitions found 64 dead transitions in 48477ms
Found 64 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 64 transitions
Dead transitions reduction (with SMT) removed 64 transitions
Starting structural reductions in LTL mode, iteration 1 : 112/145 places, 213/313 transitions.
Applied a total of 0 rules in 7 ms. Remains 112 /112 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49378 ms. Remains : 112/145 places, 213/313 transitions.
Support contains 34 out of 112 places after structural reductions.
[2024-06-02 19:36:00] [INFO ] Flatten gal took : 79 ms
[2024-06-02 19:36:00] [INFO ] Flatten gal took : 40 ms
[2024-06-02 19:36:00] [INFO ] Input system was already deterministic with 213 transitions.
Support contains 31 out of 112 places (down from 34) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 27 to 26
RANDOM walk for 40000 steps (1320 resets) in 3142 ms. (12 steps per ms) remains 15/26 properties
BEST_FIRST walk for 4003 steps (26 resets) in 70 ms. (56 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (29 resets) in 52 ms. (75 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (29 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (29 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (27 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (28 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (26 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (31 resets) in 51 ms. (76 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (27 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (28 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (29 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (28 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (26 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (27 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (26 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
// Phase 1: matrix 213 rows 112 cols
[2024-06-02 19:36:02] [INFO ] Computed 10 invariants in 3 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 1 (OVERLAPS) 41/61 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 12 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 3 (OVERLAPS) 32/93 variables, 5/9 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/9 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 200/293 variables, 93/102 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/102 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 17/310 variables, 11/113 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 1/114 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/310 variables, 0/114 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 11/321 variables, 6/120 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/321 variables, 0/120 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 4/325 variables, 2/122 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/325 variables, 0/122 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 0/325 variables, 0/122 constraints. Problems are: Problem set: 6 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 122 constraints, problems are : Problem set: 6 solved, 9 unsolved in 630 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 112/112 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 9 unsolved
Problem AtomicPropp25 is UNSAT
At refinement iteration 1 (OVERLAPS) 42/61 variables, 4/4 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/4 constraints. Problems are: Problem set: 7 solved, 8 unsolved
Problem AtomicPropp15 is UNSAT
At refinement iteration 3 (OVERLAPS) 32/93 variables, 5/9 constraints. Problems are: Problem set: 8 solved, 7 unsolved
[2024-06-02 19:36:02] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 1/10 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/10 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 200/293 variables, 93/103 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 4/107 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 0/107 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 17/310 variables, 11/118 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/310 variables, 1/119 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/310 variables, 3/122 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/310 variables, 0/122 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 11/321 variables, 6/128 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/321 variables, 0/128 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 4/325 variables, 2/130 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/130 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 0/325 variables, 0/130 constraints. Problems are: Problem set: 8 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 130 constraints, problems are : Problem set: 8 solved, 7 unsolved in 1362 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 112/112 constraints, PredecessorRefiner: 7/15 constraints, Known Traps: 1/1 constraints]
After SMT, in 2052ms problems are : Problem set: 8 solved, 7 unsolved
Parikh walk visited 5 properties in 4958 ms.
Support contains 5 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 213/213 transitions.
Graph (complete) has 383 edges and 112 vertex of which 110 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 110 transition count 192
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 22 rules applied. Total rules applied 42 place count 92 transition count 188
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 46 place count 90 transition count 186
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 46 place count 90 transition count 179
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 60 place count 83 transition count 179
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 65 place count 78 transition count 172
Iterating global reduction 3 with 5 rules applied. Total rules applied 70 place count 78 transition count 172
Performed 23 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 47 rules applied. Total rules applied 117 place count 54 transition count 148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 119 place count 54 transition count 146
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 131 place count 48 transition count 170
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 4 with 20 rules applied. Total rules applied 151 place count 48 transition count 150
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 155 place count 46 transition count 172
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 159 place count 46 transition count 168
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 163 place count 42 transition count 168
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 165 place count 42 transition count 166
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 167 place count 40 transition count 166
Applied a total of 167 rules in 112 ms. Remains 40 /112 variables (removed 72) and now considering 166/213 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 40/112 places, 166/213 transitions.
RANDOM walk for 31688 steps (5619 resets) in 249 ms. (126 steps per ms) remains 0/2 properties
FORMULA MedleyA-PT-09-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 8 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA MedleyA-PT-09-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-09-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 14 stabilizing places and 15 stable transitions
Graph (complete) has 383 edges and 112 vertex of which 110 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
FORMULA MedleyA-PT-09-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 1 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 213/213 transitions.
Graph (complete) has 383 edges and 112 vertex of which 110 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 109 transition count 193
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 21 rules applied. Total rules applied 39 place count 92 transition count 189
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 43 place count 90 transition count 187
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 43 place count 90 transition count 179
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 59 place count 82 transition count 179
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 64 place count 77 transition count 172
Iterating global reduction 3 with 5 rules applied. Total rules applied 69 place count 77 transition count 172
Performed 25 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 121 place count 50 transition count 145
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 123 place count 50 transition count 143
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 135 place count 44 transition count 167
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 147 place count 44 transition count 155
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 151 place count 42 transition count 177
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 152 place count 41 transition count 176
Applied a total of 152 rules in 44 ms. Remains 41 /112 variables (removed 71) and now considering 176/213 (removed 37) transitions.
// Phase 1: matrix 176 rows 41 cols
[2024-06-02 19:36:09] [INFO ] Computed 8 invariants in 2 ms
[2024-06-02 19:36:09] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-02 19:36:09] [INFO ] Invariant cache hit.
[2024-06-02 19:36:09] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-06-02 19:36:09] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
[2024-06-02 19:36:09] [INFO ] Redundant transitions in 13 ms returned []
Running 172 sub problems to find dead transitions.
[2024-06-02 19:36:09] [INFO ] Invariant cache hit.
[2024-06-02 19:36:09] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 176/217 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 94/143 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (OVERLAPS) 0/217 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 217/217 variables, and 143 constraints, problems are : Problem set: 0 solved, 172 unsolved in 4672 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 41/41 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 176/217 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 94/143 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 172/315 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/217 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (OVERLAPS) 0/217 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Int declared 217/217 variables, and 315 constraints, problems are : Problem set: 0 solved, 172 unsolved in 9391 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 41/41 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints]
After SMT, in 14498ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 14507ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/112 places, 176/213 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14890 ms. Remains : 41/112 places, 176/213 transitions.
Stuttering acceptance computed with spot in 327 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MedleyA-PT-09-LTLFireability-00
Stuttering criterion allowed to conclude after 8 steps with 1 reset in 2 ms.
FORMULA MedleyA-PT-09-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-09-LTLFireability-00 finished in 15293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((!(p0 U p1)||G(F(p0))) U p1)||G(F(X(p2)))))'
Support contains 6 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 213/213 transitions.
Graph (complete) has 383 edges and 112 vertex of which 110 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 109 transition count 196
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 17 rules applied. Total rules applied 32 place count 95 transition count 193
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 36 place count 94 transition count 190
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 39 place count 92 transition count 189
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 39 place count 92 transition count 181
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 55 place count 84 transition count 181
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 61 place count 78 transition count 173
Iterating global reduction 4 with 6 rules applied. Total rules applied 67 place count 78 transition count 173
Performed 21 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 21 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 111 place count 55 transition count 150
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 113 place count 55 transition count 148
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 125 place count 49 transition count 172
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 133 place count 49 transition count 164
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 137 place count 47 transition count 185
Applied a total of 137 rules in 51 ms. Remains 47 /112 variables (removed 65) and now considering 185/213 (removed 28) transitions.
// Phase 1: matrix 185 rows 47 cols
[2024-06-02 19:36:24] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 19:36:24] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-02 19:36:24] [INFO ] Invariant cache hit.
[2024-06-02 19:36:25] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-06-02 19:36:25] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2024-06-02 19:36:25] [INFO ] Redundant transitions in 7 ms returned []
Running 182 sub problems to find dead transitions.
[2024-06-02 19:36:25] [INFO ] Invariant cache hit.
[2024-06-02 19:36:25] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:36:26] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 3 ms to minimize.
[2024-06-02 19:36:26] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 185/231 variables, 46/56 constraints. Problems are: Problem set: 0 solved, 182 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 65/121 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/232 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:36:29] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/232 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/232 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 11 (OVERLAPS) 0/232 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 123 constraints, problems are : Problem set: 0 solved, 182 unsolved in 8175 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 185/231 variables, 46/56 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 65/121 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 182/303 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/231 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 1/232 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/232 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:36:41] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/232 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/232 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:36:46] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/232 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/232 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 15 (OVERLAPS) 0/232 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 307 constraints, problems are : Problem set: 0 solved, 182 unsolved in 21217 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 5/5 constraints]
After SMT, in 29740ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 29743ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/112 places, 185/213 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30084 ms. Remains : 47/112 places, 185/213 transitions.
Stuttering acceptance computed with spot in 446 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : MedleyA-PT-09-LTLFireability-03
Product exploration explored 100000 steps with 19221 reset in 791 ms.
Product exploration explored 100000 steps with 19193 reset in 373 ms.
Computed a total of 7 stabilizing places and 55 stable transitions
Computed a total of 7 stabilizing places and 55 stable transitions
Detected a total of 7/47 stabilizing places and 55/185 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 14 factoid took 819 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter insensitive) to 7 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 395 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
RANDOM walk for 34293 steps (2933 resets) in 610 ms. (56 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F p1), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p2 (NOT p1) p0))), (F (NOT (AND (NOT p2) (NOT p1)))), (F p2), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (OR p2 (NOT p1)))), (F p0), (F (NOT (OR p2 p1 (NOT p0))))]
Knowledge based reduction with 14 factoid took 1418 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter insensitive) to 7 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 359 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 477 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
[2024-06-02 19:37:00] [INFO ] Invariant cache hit.
[2024-06-02 19:37:00] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-06-02 19:37:00] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 2 ms returned sat
[2024-06-02 19:37:00] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-06-02 19:37:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:37:00] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-06-02 19:37:00] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 1 ms returned sat
[2024-06-02 19:37:00] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2024-06-02 19:37:00] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-06-02 19:37:00] [INFO ] [Nat]Added 65 Read/Feed constraints in 18 ms returned sat
[2024-06-02 19:37:01] [INFO ] Computed and/alt/rep : 34/151/34 causal constraints (skipped 148 transitions) in 37 ms.
[2024-06-02 19:37:01] [INFO ] Added : 2 causal constraints over 1 iterations in 90 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 6 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 185/185 transitions.
Applied a total of 0 rules in 11 ms. Remains 47 /47 variables (removed 0) and now considering 185/185 (removed 0) transitions.
[2024-06-02 19:37:01] [INFO ] Invariant cache hit.
[2024-06-02 19:37:01] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 19:37:01] [INFO ] Invariant cache hit.
[2024-06-02 19:37:01] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-06-02 19:37:01] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2024-06-02 19:37:01] [INFO ] Redundant transitions in 3 ms returned []
Running 182 sub problems to find dead transitions.
[2024-06-02 19:37:01] [INFO ] Invariant cache hit.
[2024-06-02 19:37:01] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:37:03] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 2 ms to minimize.
[2024-06-02 19:37:03] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 185/231 variables, 46/56 constraints. Problems are: Problem set: 0 solved, 182 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 65/121 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/232 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:37:06] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/232 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/232 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 11 (OVERLAPS) 0/232 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 123 constraints, problems are : Problem set: 0 solved, 182 unsolved in 8789 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 185/231 variables, 46/56 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 65/121 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 182/303 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/231 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 1/232 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/232 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:37:18] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/232 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/232 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:37:24] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/232 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/232 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 15 (OVERLAPS) 0/232 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 307 constraints, problems are : Problem set: 0 solved, 182 unsolved in 23510 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 5/5 constraints]
After SMT, in 32930ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 32935ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33255 ms. Remains : 47/47 places, 185/185 transitions.
Computed a total of 7 stabilizing places and 55 stable transitions
Computed a total of 7 stabilizing places and 55 stable transitions
Detected a total of 7/47 stabilizing places and 55/185 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
Knowledge based reduction with 14 factoid took 691 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter insensitive) to 7 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 372 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
RANDOM walk for 40000 steps (3419 resets) in 365 ms. (109 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40003 steps (868 resets) in 186 ms. (213 steps per ms) remains 3/3 properties
BEST_FIRST walk for 31876 steps (674 resets) in 219 ms. (144 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (F p1), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p2 (NOT p1) p0))), (F (NOT (AND (NOT p2) (NOT p1)))), (F p2), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (OR p2 (NOT p1)))), (F p0), (F (NOT (OR p2 p1 (NOT p0))))]
Knowledge based reduction with 14 factoid took 1189 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter insensitive) to 7 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 342 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 341 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
[2024-06-02 19:37:37] [INFO ] Invariant cache hit.
[2024-06-02 19:37:37] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-06-02 19:37:37] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 2 ms returned sat
[2024-06-02 19:37:37] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2024-06-02 19:37:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:37:38] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2024-06-02 19:37:38] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 2 ms returned sat
[2024-06-02 19:37:38] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2024-06-02 19:37:38] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-06-02 19:37:38] [INFO ] [Nat]Added 65 Read/Feed constraints in 17 ms returned sat
[2024-06-02 19:37:38] [INFO ] Computed and/alt/rep : 34/151/34 causal constraints (skipped 148 transitions) in 36 ms.
[2024-06-02 19:37:38] [INFO ] Added : 2 causal constraints over 1 iterations in 82 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 342 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 19202 reset in 475 ms.
Product exploration explored 100000 steps with 19171 reset in 400 ms.
Support contains 6 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 185/185 transitions.
Applied a total of 0 rules in 9 ms. Remains 47 /47 variables (removed 0) and now considering 185/185 (removed 0) transitions.
[2024-06-02 19:37:39] [INFO ] Invariant cache hit.
[2024-06-02 19:37:39] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-02 19:37:39] [INFO ] Invariant cache hit.
[2024-06-02 19:37:39] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-06-02 19:37:39] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2024-06-02 19:37:39] [INFO ] Redundant transitions in 3 ms returned []
Running 182 sub problems to find dead transitions.
[2024-06-02 19:37:39] [INFO ] Invariant cache hit.
[2024-06-02 19:37:39] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:37:41] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 1 ms to minimize.
[2024-06-02 19:37:41] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 185/231 variables, 46/56 constraints. Problems are: Problem set: 0 solved, 182 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 65/121 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/232 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:37:44] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/232 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/232 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 11 (OVERLAPS) 0/232 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 123 constraints, problems are : Problem set: 0 solved, 182 unsolved in 7908 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 185/231 variables, 46/56 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 65/121 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 182/303 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/231 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 1/232 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/232 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:37:55] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/232 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/232 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-02 19:38:00] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/232 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/232 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 15 (OVERLAPS) 0/232 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 307 constraints, problems are : Problem set: 0 solved, 182 unsolved in 20393 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 5/5 constraints]
After SMT, in 28727ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 28730ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 29001 ms. Remains : 47/47 places, 185/185 transitions.
Treatment of property MedleyA-PT-09-LTLFireability-03 finished in 103885 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((X(p1)&&(F(p3)||p2)))))'
Support contains 9 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 213/213 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 106 transition count 207
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 106 transition count 207
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 105 transition count 205
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 105 transition count 205
Applied a total of 14 rules in 16 ms. Remains 105 /112 variables (removed 7) and now considering 205/213 (removed 8) transitions.
// Phase 1: matrix 205 rows 105 cols
[2024-06-02 19:38:08] [INFO ] Computed 10 invariants in 2 ms
[2024-06-02 19:38:08] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-06-02 19:38:08] [INFO ] Invariant cache hit.
[2024-06-02 19:38:08] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2024-06-02 19:38:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 204 unsolved
[2024-06-02 19:38:10] [INFO ] Deduced a trap composed of 21 places in 104 ms of which 3 ms to minimize.
[2024-06-02 19:38:11] [INFO ] Deduced a trap composed of 32 places in 121 ms of which 2 ms to minimize.
[2024-06-02 19:38:11] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:38:11] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 2 ms to minimize.
[2024-06-02 19:38:11] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 2 ms to minimize.
[2024-06-02 19:38:11] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 205/310 variables, 105/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
[2024-06-02 19:38:14] [INFO ] Deduced a trap composed of 13 places in 100 ms of which 2 ms to minimize.
[2024-06-02 19:38:14] [INFO ] Deduced a trap composed of 13 places in 108 ms of which 1 ms to minimize.
[2024-06-02 19:38:14] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 1 ms to minimize.
[2024-06-02 19:38:14] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 4/125 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (OVERLAPS) 0/310 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 125 constraints, problems are : Problem set: 0 solved, 204 unsolved in 10712 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 205/310 variables, 105/125 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 204/329 constraints. Problems are: Problem set: 0 solved, 204 unsolved
[2024-06-02 19:38:25] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 204 unsolved
[2024-06-02 19:38:29] [INFO ] Deduced a trap composed of 21 places in 97 ms of which 2 ms to minimize.
[2024-06-02 19:38:29] [INFO ] Deduced a trap composed of 42 places in 107 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/310 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 10 (OVERLAPS) 0/310 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 310/310 variables, and 332 constraints, problems are : Problem set: 0 solved, 204 unsolved in 25033 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 13/13 constraints]
After SMT, in 36001ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 36005ms
Starting structural reductions in LTL mode, iteration 1 : 105/112 places, 205/213 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36273 ms. Remains : 105/112 places, 205/213 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (NOT p3), true]
Running random walk in product with property : MedleyA-PT-09-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-09-LTLFireability-04 finished in 36531 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 213/213 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 105 transition count 206
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 105 transition count 206
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 104 transition count 204
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 104 transition count 204
Applied a total of 16 rules in 6 ms. Remains 104 /112 variables (removed 8) and now considering 204/213 (removed 9) transitions.
// Phase 1: matrix 204 rows 104 cols
[2024-06-02 19:38:45] [INFO ] Computed 10 invariants in 3 ms
[2024-06-02 19:38:45] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-06-02 19:38:45] [INFO ] Invariant cache hit.
[2024-06-02 19:38:45] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Running 203 sub problems to find dead transitions.
[2024-06-02 19:38:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 203 unsolved
[2024-06-02 19:38:47] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 1 ms to minimize.
[2024-06-02 19:38:47] [INFO ] Deduced a trap composed of 31 places in 81 ms of which 1 ms to minimize.
[2024-06-02 19:38:47] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 1 ms to minimize.
[2024-06-02 19:38:48] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 2 ms to minimize.
[2024-06-02 19:38:48] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:38:48] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (OVERLAPS) 204/308 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 203 unsolved
[2024-06-02 19:38:51] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 2 ms to minimize.
[2024-06-02 19:38:51] [INFO ] Deduced a trap composed of 18 places in 144 ms of which 3 ms to minimize.
[2024-06-02 19:38:51] [INFO ] Deduced a trap composed of 13 places in 140 ms of which 2 ms to minimize.
[2024-06-02 19:38:51] [INFO ] Deduced a trap composed of 13 places in 134 ms of which 2 ms to minimize.
[2024-06-02 19:38:52] [INFO ] Deduced a trap composed of 23 places in 92 ms of which 2 ms to minimize.
[2024-06-02 19:38:52] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 2 ms to minimize.
[2024-06-02 19:38:52] [INFO ] Deduced a trap composed of 23 places in 76 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 7/127 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 8 (OVERLAPS) 0/308 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 127 constraints, problems are : Problem set: 0 solved, 203 unsolved in 13047 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (OVERLAPS) 204/308 variables, 104/127 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 203/330 constraints. Problems are: Problem set: 0 solved, 203 unsolved
[2024-06-02 19:39:04] [INFO ] Deduced a trap composed of 21 places in 111 ms of which 3 ms to minimize.
[2024-06-02 19:39:04] [INFO ] Deduced a trap composed of 42 places in 86 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 9 (OVERLAPS) 0/308 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Int declared 308/308 variables, and 332 constraints, problems are : Problem set: 0 solved, 203 unsolved in 16351 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 15/15 constraints]
After SMT, in 29583ms problems are : Problem set: 0 solved, 203 unsolved
Search for dead transitions found 0 dead transitions in 29586ms
Starting structural reductions in LTL mode, iteration 1 : 104/112 places, 204/213 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29933 ms. Remains : 104/112 places, 204/213 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-09-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 238 ms.
Product exploration explored 100000 steps with 33333 reset in 95 ms.
Computed a total of 11 stabilizing places and 11 stable transitions
Graph (complete) has 367 edges and 104 vertex of which 102 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Computed a total of 11 stabilizing places and 11 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 15 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-09-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-09-LTLFireability-06 finished in 30410 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 213/213 transitions.
Graph (complete) has 383 edges and 112 vertex of which 110 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 109 transition count 195
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 19 rules applied. Total rules applied 35 place count 94 transition count 191
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 39 place count 92 transition count 189
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 39 place count 92 transition count 180
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 57 place count 83 transition count 180
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 63 place count 77 transition count 172
Iterating global reduction 3 with 6 rules applied. Total rules applied 69 place count 77 transition count 172
Performed 23 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 117 place count 52 transition count 148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 119 place count 52 transition count 146
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 129 place count 47 transition count 162
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 139 place count 47 transition count 152
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 143 place count 45 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 144 place count 44 transition count 173
Applied a total of 144 rules in 68 ms. Remains 44 /112 variables (removed 68) and now considering 173/213 (removed 40) transitions.
// Phase 1: matrix 173 rows 44 cols
[2024-06-02 19:39:15] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 19:39:15] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-02 19:39:15] [INFO ] Invariant cache hit.
[2024-06-02 19:39:15] [INFO ] State equation strengthened by 88 read => feed constraints.
[2024-06-02 19:39:15] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
[2024-06-02 19:39:15] [INFO ] Redundant transitions in 1 ms returned []
Running 168 sub problems to find dead transitions.
[2024-06-02 19:39:15] [INFO ] Invariant cache hit.
[2024-06-02 19:39:15] [INFO ] State equation strengthened by 88 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 173/216 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 88/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 1/217 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/217 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 0/217 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 217/217 variables, and 140 constraints, problems are : Problem set: 0 solved, 168 unsolved in 6915 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 173/216 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 88/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 166/305 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 1/217 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/217 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/217 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 217/217 variables, and 308 constraints, problems are : Problem set: 0 solved, 168 unsolved in 11874 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints]
After SMT, in 19005ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 19007ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/112 places, 173/213 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19334 ms. Remains : 44/112 places, 173/213 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-09-LTLFireability-07
Product exploration explored 100000 steps with 15651 reset in 460 ms.
Product exploration explored 100000 steps with 15604 reset in 367 ms.
Computed a total of 8 stabilizing places and 94 stable transitions
Computed a total of 8 stabilizing places and 94 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 157 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 15 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 221 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 173/173 transitions.
Applied a total of 0 rules in 8 ms. Remains 44 /44 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2024-06-02 19:39:36] [INFO ] Invariant cache hit.
[2024-06-02 19:39:36] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-02 19:39:36] [INFO ] Invariant cache hit.
[2024-06-02 19:39:36] [INFO ] State equation strengthened by 88 read => feed constraints.
[2024-06-02 19:39:36] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2024-06-02 19:39:36] [INFO ] Redundant transitions in 1 ms returned []
Running 168 sub problems to find dead transitions.
[2024-06-02 19:39:36] [INFO ] Invariant cache hit.
[2024-06-02 19:39:36] [INFO ] State equation strengthened by 88 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 173/216 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 88/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 1/217 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/217 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 0/217 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 217/217 variables, and 140 constraints, problems are : Problem set: 0 solved, 168 unsolved in 7953 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 173/216 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 88/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 166/305 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 1/217 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/217 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/217 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 217/217 variables, and 308 constraints, problems are : Problem set: 0 solved, 168 unsolved in 13378 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints]
After SMT, in 21697ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 21700ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 22050 ms. Remains : 44/44 places, 173/173 transitions.
Computed a total of 8 stabilizing places and 94 stable transitions
Computed a total of 8 stabilizing places and 94 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 161 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 14 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 174 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 15625 reset in 416 ms.
Product exploration explored 100000 steps with 15543 reset in 435 ms.
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 173/173 transitions.
Applied a total of 0 rules in 14 ms. Remains 44 /44 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2024-06-02 19:40:00] [INFO ] Invariant cache hit.
[2024-06-02 19:40:00] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-06-02 19:40:00] [INFO ] Invariant cache hit.
[2024-06-02 19:40:00] [INFO ] State equation strengthened by 88 read => feed constraints.
[2024-06-02 19:40:00] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2024-06-02 19:40:00] [INFO ] Redundant transitions in 1 ms returned []
Running 168 sub problems to find dead transitions.
[2024-06-02 19:40:00] [INFO ] Invariant cache hit.
[2024-06-02 19:40:00] [INFO ] State equation strengthened by 88 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 173/216 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 88/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 1/217 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/217 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 0/217 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 217/217 variables, and 140 constraints, problems are : Problem set: 0 solved, 168 unsolved in 7668 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 173/216 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 88/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 166/305 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 1/217 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/217 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/217 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 217/217 variables, and 308 constraints, problems are : Problem set: 0 solved, 168 unsolved in 13030 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 44/44 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints]
After SMT, in 20920ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 20922ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 21194 ms. Remains : 44/44 places, 173/173 transitions.
Treatment of property MedleyA-PT-09-LTLFireability-07 finished in 65755 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 1 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 213/213 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 106 transition count 207
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 106 transition count 207
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 105 transition count 205
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 105 transition count 205
Applied a total of 14 rules in 6 ms. Remains 105 /112 variables (removed 7) and now considering 205/213 (removed 8) transitions.
// Phase 1: matrix 205 rows 105 cols
[2024-06-02 19:40:21] [INFO ] Computed 10 invariants in 2 ms
[2024-06-02 19:40:21] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-06-02 19:40:21] [INFO ] Invariant cache hit.
[2024-06-02 19:40:21] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2024-06-02 19:40:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 204 unsolved
[2024-06-02 19:40:24] [INFO ] Deduced a trap composed of 21 places in 83 ms of which 2 ms to minimize.
[2024-06-02 19:40:24] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 2 ms to minimize.
[2024-06-02 19:40:24] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 2 ms to minimize.
[2024-06-02 19:40:24] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 1 ms to minimize.
[2024-06-02 19:40:24] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 205/310 variables, 105/120 constraints. Problems are: Problem set: 0 solved, 204 unsolved
[2024-06-02 19:40:28] [INFO ] Deduced a trap composed of 15 places in 125 ms of which 3 ms to minimize.
[2024-06-02 19:40:28] [INFO ] Deduced a trap composed of 13 places in 132 ms of which 2 ms to minimize.
[2024-06-02 19:40:28] [INFO ] Deduced a trap composed of 13 places in 135 ms of which 3 ms to minimize.
[2024-06-02 19:40:28] [INFO ] Deduced a trap composed of 23 places in 83 ms of which 2 ms to minimize.
[2024-06-02 19:40:28] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 5/125 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (OVERLAPS) 0/310 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 125 constraints, problems are : Problem set: 0 solved, 204 unsolved in 13105 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 205/310 variables, 105/125 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 204/329 constraints. Problems are: Problem set: 0 solved, 204 unsolved
[2024-06-02 19:40:39] [INFO ] Deduced a trap composed of 17 places in 102 ms of which 2 ms to minimize.
[2024-06-02 19:40:40] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 2 ms to minimize.
[2024-06-02 19:40:40] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 3/332 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (OVERLAPS) 0/310 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 310/310 variables, and 332 constraints, problems are : Problem set: 0 solved, 204 unsolved in 19772 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 13/13 constraints]
After SMT, in 33121ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 33124ms
Starting structural reductions in LTL mode, iteration 1 : 105/112 places, 205/213 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33461 ms. Remains : 105/112 places, 205/213 transitions.
Stuttering acceptance computed with spot in 187 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-09-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1375 steps with 46 reset in 1 ms.
FORMULA MedleyA-PT-09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-09-LTLFireability-10 finished in 33674 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((!(p0 U p1)||G(F(p0))) U p1)||G(F(X(p2)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-06-02 19:40:55] [INFO ] Flatten gal took : 36 ms
[2024-06-02 19:40:55] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 8 ms.
[2024-06-02 19:40:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 112 places, 213 transitions and 993 arcs took 10 ms.
Total runtime 345754 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running MedleyA-PT-09
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 112
TRANSITIONS: 213
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.012s, Sys 0.000s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1541
MODEL NAME: /home/mcc/execution/413/model
112 places, 213 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA MedleyA-PT-09-LTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA MedleyA-PT-09-LTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717357272876
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyA-PT-09"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is MedleyA-PT-09, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r575-smll-171734919500068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-09.tgz
mv MedleyA-PT-09 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;