About the Execution of GreatSPN+red for ShieldRVt-PT-030B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11970.216 | 3600000.00 | 11565065.00 | 2374.70 | FFT?FFFFTFF?FFFT | 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.r355-tall-171683760001003.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 ShieldRVt-PT-030B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683760001003
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 808K
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 21:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 11 21:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 11 21:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 21:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 364K May 18 16:43 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 ShieldRVt-PT-030B-LTLCardinality-00
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-01
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-02
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-03
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-04
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-05
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-06
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-07
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-08
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-09
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-10
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-11
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-12
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-13
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-14
FORMULA_NAME ShieldRVt-PT-030B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717080804076
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-030B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 14:53:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 14:53:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 14:53:25] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2024-05-30 14:53:25] [INFO ] Transformed 1503 places.
[2024-05-30 14:53:25] [INFO ] Transformed 1503 transitions.
[2024-05-30 14:53:25] [INFO ] Found NUPN structural information;
[2024-05-30 14:53:25] [INFO ] Parsed PT model containing 1503 places and 1503 transitions and 3546 arcs in 262 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA ShieldRVt-PT-030B-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-030B-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-030B-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-030B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 1503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1503/1503 places, 1503/1503 transitions.
Discarding 318 places :
Symmetric choice reduction at 0 with 318 rule applications. Total rules 318 place count 1185 transition count 1185
Iterating global reduction 0 with 318 rules applied. Total rules applied 636 place count 1185 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 637 place count 1184 transition count 1184
Iterating global reduction 0 with 1 rules applied. Total rules applied 638 place count 1184 transition count 1184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 639 place count 1183 transition count 1183
Iterating global reduction 0 with 1 rules applied. Total rules applied 640 place count 1183 transition count 1183
Applied a total of 640 rules in 454 ms. Remains 1183 /1503 variables (removed 320) and now considering 1183/1503 (removed 320) transitions.
// Phase 1: matrix 1183 rows 1183 cols
[2024-05-30 14:53:26] [INFO ] Computed 121 invariants in 30 ms
[2024-05-30 14:53:26] [INFO ] Implicit Places using invariants in 469 ms returned []
[2024-05-30 14:53:26] [INFO ] Invariant cache hit.
[2024-05-30 14:53:27] [INFO ] Implicit Places using invariants and state equation in 799 ms returned []
Implicit Place search using SMT with State Equation took 1297 ms to find 0 implicit places.
Running 1182 sub problems to find dead transitions.
[2024-05-30 14:53:27] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
SMT process timed out in 30314ms, After SMT, problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 30338ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1503 places, 1183/1503 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32116 ms. Remains : 1183/1503 places, 1183/1503 transitions.
Support contains 36 out of 1183 places after structural reductions.
[2024-05-30 14:53:58] [INFO ] Flatten gal took : 124 ms
[2024-05-30 14:53:58] [INFO ] Flatten gal took : 63 ms
[2024-05-30 14:53:58] [INFO ] Input system was already deterministic with 1183 transitions.
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 40000 steps (8 resets) in 1566 ms. (25 steps per ms) remains 8/20 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 101 ms. (392 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 61 ms. (645 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 78 ms. (506 steps per ms) remains 8/8 properties
[2024-05-30 14:53:59] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 178/192 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 991/1183 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1183 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1183/2366 variables, 1183/1304 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2366 variables, 0/1304 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/2366 variables, 0/1304 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2366/2366 variables, and 1304 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1559 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1183/1183 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 178/192 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-30 14:54:01] [INFO ] Deduced a trap composed of 35 places in 98 ms of which 31 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 991/1183 variables, 107/122 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-30 14:54:01] [INFO ] Deduced a trap composed of 26 places in 353 ms of which 18 ms to minimize.
[2024-05-30 14:54:02] [INFO ] Deduced a trap composed of 48 places in 400 ms of which 2 ms to minimize.
[2024-05-30 14:54:02] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 19 ms to minimize.
[2024-05-30 14:54:02] [INFO ] Deduced a trap composed of 46 places in 97 ms of which 3 ms to minimize.
[2024-05-30 14:54:02] [INFO ] Deduced a trap composed of 27 places in 203 ms of which 15 ms to minimize.
[2024-05-30 14:54:02] [INFO ] Deduced a trap composed of 44 places in 187 ms of which 2 ms to minimize.
[2024-05-30 14:54:03] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1183 variables, 7/129 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1183 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1183/2366 variables, 1183/1312 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2366 variables, 8/1320 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-30 14:54:03] [INFO ] Deduced a trap composed of 28 places in 154 ms of which 4 ms to minimize.
[2024-05-30 14:54:04] [INFO ] Deduced a trap composed of 44 places in 147 ms of which 3 ms to minimize.
[2024-05-30 14:54:04] [INFO ] Deduced a trap composed of 28 places in 126 ms of which 3 ms to minimize.
[2024-05-30 14:54:04] [INFO ] Deduced a trap composed of 47 places in 158 ms of which 3 ms to minimize.
[2024-05-30 14:54:04] [INFO ] Deduced a trap composed of 51 places in 137 ms of which 3 ms to minimize.
[2024-05-30 14:54:04] [INFO ] Deduced a trap composed of 56 places in 114 ms of which 3 ms to minimize.
[2024-05-30 14:54:04] [INFO ] Deduced a trap composed of 42 places in 109 ms of which 3 ms to minimize.
[2024-05-30 14:54:05] [INFO ] Deduced a trap composed of 41 places in 116 ms of which 3 ms to minimize.
[2024-05-30 14:54:05] [INFO ] Deduced a trap composed of 47 places in 123 ms of which 3 ms to minimize.
[2024-05-30 14:54:05] [INFO ] Deduced a trap composed of 33 places in 104 ms of which 3 ms to minimize.
[2024-05-30 14:54:05] [INFO ] Deduced a trap composed of 32 places in 108 ms of which 2 ms to minimize.
[2024-05-30 14:54:05] [INFO ] Deduced a trap composed of 40 places in 94 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2366/2366 variables, and 1332 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1183/1183 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 20/20 constraints]
After SMT, in 6583ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 319 transitions
Trivial Post-agglo rules discarded 319 transitions
Performed 319 trivial Post agglomeration. Transition count delta: 319
Iterating post reduction 0 with 319 rules applied. Total rules applied 319 place count 1183 transition count 864
Reduce places removed 319 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 321 rules applied. Total rules applied 640 place count 864 transition count 862
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 642 place count 862 transition count 862
Performed 234 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 234 Pre rules applied. Total rules applied 642 place count 862 transition count 628
Deduced a syphon composed of 234 places in 3 ms
Reduce places removed 234 places and 0 transitions.
Iterating global reduction 3 with 468 rules applied. Total rules applied 1110 place count 628 transition count 628
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1114 place count 624 transition count 624
Iterating global reduction 3 with 4 rules applied. Total rules applied 1118 place count 624 transition count 624
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 1118 place count 624 transition count 622
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 1122 place count 622 transition count 622
Performed 274 Post agglomeration using F-continuation condition.Transition count delta: 274
Deduced a syphon composed of 274 places in 1 ms
Reduce places removed 274 places and 0 transitions.
Iterating global reduction 3 with 548 rules applied. Total rules applied 1670 place count 348 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1671 place count 348 transition count 347
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1673 place count 347 transition count 346
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: -79
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 1845 place count 261 transition count 425
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1846 place count 261 transition count 424
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1847 place count 261 transition count 423
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1848 place count 260 transition count 423
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1849 place count 260 transition count 422
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1850 place count 260 transition count 422
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1851 place count 259 transition count 421
Applied a total of 1851 rules in 355 ms. Remains 259 /1183 variables (removed 924) and now considering 421/1183 (removed 762) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 356 ms. Remains : 259/1183 places, 421/1183 transitions.
RANDOM walk for 40000 steps (24 resets) in 775 ms. (51 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40003 steps (9 resets) in 212 ms. (187 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 178 ms. (223 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 3/3 properties
// Phase 1: matrix 421 rows 259 cols
[2024-05-30 14:54:06] [INFO ] Computed 121 invariants in 1 ms
[2024-05-30 14:54:06] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 14/20 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 43/63 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 140/203 variables, 48/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 22/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3/206 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/206 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 101/307 variables, 42/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/307 variables, 18/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/307 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/309 variables, 2/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/309 variables, 2/164 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/309 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 56/365 variables, 24/188 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/365 variables, 11/199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/365 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 1/366 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/366 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/366 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 28/394 variables, 12/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/394 variables, 5/218 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/394 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 2/396 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/396 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 22/418 variables, 10/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/418 variables, 4/233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/418 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (OVERLAPS) 22/440 variables, 8/241 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/440 variables, 4/245 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/440 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 22/462 variables, 8/253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/462 variables, 4/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/462 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (OVERLAPS) 22/484 variables, 8/265 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/484 variables, 4/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/484 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 41 (OVERLAPS) 22/506 variables, 8/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/506 variables, 4/281 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/506 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 44 (OVERLAPS) 22/528 variables, 8/289 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/528 variables, 4/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/528 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 47 (OVERLAPS) 23/551 variables, 8/301 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/551 variables, 3/304 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/551 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 50 (OVERLAPS) 1/552 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/552 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/552 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 53 (OVERLAPS) 22/574 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/574 variables, 4/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/574 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 56 (OVERLAPS) 22/596 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/596 variables, 4/330 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/596 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 59 (OVERLAPS) 22/618 variables, 8/338 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/618 variables, 4/342 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/618 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 62 (OVERLAPS) 22/640 variables, 8/350 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/640 variables, 4/354 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/640 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 65 (OVERLAPS) 20/660 variables, 8/362 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/660 variables, 4/366 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/660 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 68 (OVERLAPS) 14/674 variables, 6/372 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/674 variables, 3/375 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/674 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 71 (OVERLAPS) 6/680 variables, 4/379 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/680 variables, 2/381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/680 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 74 (OVERLAPS) 0/680 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 680/680 variables, and 381 constraints, problems are : Problem set: 0 solved, 3 unsolved in 690 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 259/259 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 14/20 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 43/63 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 140/203 variables, 48/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 22/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 3/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 3/206 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/206 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/206 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 101/307 variables, 42/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/307 variables, 18/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/307 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/309 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/309 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/309 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 56/365 variables, 24/191 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/365 variables, 11/202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/365 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 1/366 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/366 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/366 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 28/394 variables, 12/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/394 variables, 5/221 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/394 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (OVERLAPS) 2/396 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/396 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (OVERLAPS) 22/418 variables, 10/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/418 variables, 4/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/418 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 22/440 variables, 8/244 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/440 variables, 4/248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/440 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (OVERLAPS) 22/462 variables, 8/256 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/462 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/462 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 39 (OVERLAPS) 22/484 variables, 8/268 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/484 variables, 4/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/484 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 42 (OVERLAPS) 22/506 variables, 8/280 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/506 variables, 4/284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/506 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 45 (OVERLAPS) 22/528 variables, 8/292 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/528 variables, 4/296 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/528 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 48 (OVERLAPS) 23/551 variables, 8/304 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/551 variables, 3/307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/551 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 51 (OVERLAPS) 1/552 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/552 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/552 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 54 (OVERLAPS) 22/574 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/574 variables, 4/321 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/574 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 57 (OVERLAPS) 22/596 variables, 8/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/596 variables, 4/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/596 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 60 (OVERLAPS) 22/618 variables, 8/341 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/618 variables, 4/345 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/618 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 63 (OVERLAPS) 22/640 variables, 8/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/640 variables, 4/357 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/640 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 66 (OVERLAPS) 20/660 variables, 8/365 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/660 variables, 4/369 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/660 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 69 (OVERLAPS) 14/674 variables, 6/375 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/674 variables, 3/378 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/674 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 72 (OVERLAPS) 6/680 variables, 4/382 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/680 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/680 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 75 (OVERLAPS) 0/680 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 680/680 variables, and 384 constraints, problems are : Problem set: 0 solved, 3 unsolved in 854 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 259/259 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1554ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 421/421 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 0 with 2 rules applied. Total rules applied 2 place count 259 transition count 419
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 257 transition count 419
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 257 transition count 417
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 255 transition count 417
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 13 place count 252 transition count 415
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 21 place count 248 transition count 419
Applied a total of 21 rules in 26 ms. Remains 248 /259 variables (removed 11) and now considering 419/421 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 248/259 places, 419/421 transitions.
RANDOM walk for 40000 steps (12 resets) in 352 ms. (113 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 188 ms. (211 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (9 resets) in 186 ms. (213 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 565395 steps, run timeout after 3001 ms. (steps per millisecond=188 ) properties seen :2 out of 3
Probabilistic random walk after 565395 steps, saw 396752 distinct states, run finished after 3004 ms. (steps per millisecond=188 ) properties seen :2
// Phase 1: matrix 419 rows 248 cols
[2024-05-30 14:54:11] [INFO ] Computed 120 invariants in 4 ms
[2024-05-30 14:54:11] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/20 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 42/62 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 75/137 variables, 24/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 12/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/137 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 81/218 variables, 33/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/218 variables, 16/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 53/271 variables, 21/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/271 variables, 9/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/271 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/272 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/272 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/272 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 45/317 variables, 16/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/317 variables, 7/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/317 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 1/318 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/318 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/318 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 43/361 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/361 variables, 8/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/361 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 44/405 variables, 16/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/405 variables, 8/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/405 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 45/450 variables, 16/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/450 variables, 7/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/450 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 1/451 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/451 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/451 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 41/492 variables, 16/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/492 variables, 8/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/492 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 28/520 variables, 12/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/520 variables, 6/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/520 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 22/542 variables, 8/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/542 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/542 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 22/564 variables, 8/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/564 variables, 4/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/564 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (OVERLAPS) 22/586 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/586 variables, 4/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/586 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (OVERLAPS) 22/608 variables, 8/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/608 variables, 4/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/608 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (OVERLAPS) 22/630 variables, 8/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/630 variables, 4/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/630 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (OVERLAPS) 20/650 variables, 8/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/650 variables, 4/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/650 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (OVERLAPS) 14/664 variables, 6/363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/664 variables, 3/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/664 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (OVERLAPS) 3/667 variables, 2/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/667 variables, 1/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/667 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (OVERLAPS) 0/667 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 667/667 variables, and 369 constraints, problems are : Problem set: 0 solved, 1 unsolved in 294 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 248/248 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/20 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 42/62 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/62 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 75/137 variables, 24/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/137 variables, 12/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/137 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 81/218 variables, 33/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 16/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 53/271 variables, 21/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/271 variables, 9/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/271 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/272 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/272 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/272 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 45/317 variables, 16/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/317 variables, 7/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/317 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1/318 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/318 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/318 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 43/361 variables, 16/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/361 variables, 8/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/361 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 44/405 variables, 16/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/405 variables, 8/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/405 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 45/450 variables, 16/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/450 variables, 7/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/450 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 1/451 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/451 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/451 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 41/492 variables, 16/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/492 variables, 8/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/492 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 28/520 variables, 12/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/520 variables, 6/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/520 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 22/542 variables, 8/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/542 variables, 4/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/542 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 22/564 variables, 8/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/564 variables, 4/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/564 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 22/586 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/586 variables, 4/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/586 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 22/608 variables, 8/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/608 variables, 4/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/608 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 22/630 variables, 8/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/630 variables, 4/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/630 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (OVERLAPS) 20/650 variables, 8/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/650 variables, 4/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/650 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (OVERLAPS) 14/664 variables, 6/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/664 variables, 3/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/664 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (OVERLAPS) 3/667 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/667 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/667 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (OVERLAPS) 0/667 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 667/667 variables, and 370 constraints, problems are : Problem set: 0 solved, 1 unsolved in 355 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 248/248 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 661ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 248/248 places, 419/419 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 248 transition count 418
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 247 transition count 418
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 244 transition count 415
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 243 transition count 415
Applied a total of 10 rules in 25 ms. Remains 243 /248 variables (removed 5) and now considering 415/419 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 243/248 places, 415/419 transitions.
RANDOM walk for 31355 steps (11 resets) in 399 ms. (78 steps per ms) remains 0/1 properties
Computed a total of 360 stabilizing places and 360 stable transitions
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(G(p0)))'
Support contains 1 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1172 transition count 1172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1172 transition count 1172
Applied a total of 22 rules in 58 ms. Remains 1172 /1183 variables (removed 11) and now considering 1172/1183 (removed 11) transitions.
// Phase 1: matrix 1172 rows 1172 cols
[2024-05-30 14:54:12] [INFO ] Computed 121 invariants in 4 ms
[2024-05-30 14:54:13] [INFO ] Implicit Places using invariants in 250 ms returned []
[2024-05-30 14:54:13] [INFO ] Invariant cache hit.
[2024-05-30 14:54:13] [INFO ] Implicit Places using invariants and state equation in 815 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
Running 1171 sub problems to find dead transitions.
[2024-05-30 14:54:13] [INFO ] Invariant cache hit.
(s1138 1.0timeout
^^^^^^^^^^
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
SMT process timed out in 30214ms, After SMT, problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 30224ms
Starting structural reductions in LTL mode, iteration 1 : 1172/1183 places, 1172/1183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31353 ms. Remains : 1172/1183 places, 1172/1183 transitions.
Stuttering acceptance computed with spot in 230 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-00
Product exploration explored 100000 steps with 2 reset in 444 ms.
Product exploration explored 100000 steps with 1 reset in 539 ms.
Computed a total of 358 stabilizing places and 358 stable transitions
Computed a total of 358 stabilizing places and 358 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 212 ms. (187 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 336560 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :0 out of 1
Probabilistic random walk after 336560 steps, saw 142544 distinct states, run finished after 3001 ms. (steps per millisecond=112 ) properties seen :0
[2024-05-30 14:54:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 29/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1142/1172 variables, 120/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1172 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1172/2344 variables, 1172/1293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2344 variables, 0/1293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2344 variables, 0/1293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2344/2344 variables, and 1293 constraints, problems are : Problem set: 0 solved, 1 unsolved in 502 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1172/1172 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 29/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1142/1172 variables, 120/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-30 14:54:49] [INFO ] Deduced a trap composed of 31 places in 142 ms of which 3 ms to minimize.
[2024-05-30 14:54:49] [INFO ] Deduced a trap composed of 24 places in 137 ms of which 3 ms to minimize.
[2024-05-30 14:54:49] [INFO ] Deduced a trap composed of 49 places in 133 ms of which 3 ms to minimize.
[2024-05-30 14:54:49] [INFO ] Deduced a trap composed of 35 places in 135 ms of which 3 ms to minimize.
[2024-05-30 14:54:49] [INFO ] Deduced a trap composed of 36 places in 118 ms of which 3 ms to minimize.
[2024-05-30 14:54:50] [INFO ] Deduced a trap composed of 39 places in 127 ms of which 3 ms to minimize.
[2024-05-30 14:54:50] [INFO ] Deduced a trap composed of 45 places in 137 ms of which 3 ms to minimize.
[2024-05-30 14:54:50] [INFO ] Deduced a trap composed of 28 places in 110 ms of which 3 ms to minimize.
[2024-05-30 14:54:50] [INFO ] Deduced a trap composed of 35 places in 125 ms of which 3 ms to minimize.
[2024-05-30 14:54:50] [INFO ] Deduced a trap composed of 43 places in 106 ms of which 3 ms to minimize.
[2024-05-30 14:54:50] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 2 ms to minimize.
[2024-05-30 14:54:50] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 2 ms to minimize.
[2024-05-30 14:54:50] [INFO ] Deduced a trap composed of 24 places in 116 ms of which 3 ms to minimize.
[2024-05-30 14:54:51] [INFO ] Deduced a trap composed of 21 places in 132 ms of which 2 ms to minimize.
[2024-05-30 14:54:51] [INFO ] Deduced a trap composed of 18 places in 113 ms of which 3 ms to minimize.
[2024-05-30 14:54:51] [INFO ] Deduced a trap composed of 38 places in 110 ms of which 2 ms to minimize.
[2024-05-30 14:54:51] [INFO ] Deduced a trap composed of 37 places in 102 ms of which 2 ms to minimize.
[2024-05-30 14:54:51] [INFO ] Deduced a trap composed of 35 places in 90 ms of which 2 ms to minimize.
[2024-05-30 14:54:51] [INFO ] Deduced a trap composed of 47 places in 89 ms of which 2 ms to minimize.
[2024-05-30 14:54:51] [INFO ] Deduced a trap composed of 45 places in 90 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1172 variables, 20/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-30 14:54:51] [INFO ] Deduced a trap composed of 46 places in 80 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1172 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1172 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1172/2344 variables, 1172/1314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2344 variables, 1/1315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-30 14:54:52] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2344 variables, 1/1316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2344 variables, 0/1316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2344 variables, 0/1316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2344/2344 variables, and 1316 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3563 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1172/1172 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 22/22 constraints]
After SMT, in 4081ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 112 ms.
Support contains 1 out of 1172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1172/1172 places, 1172/1172 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 328 transitions
Trivial Post-agglo rules discarded 328 transitions
Performed 328 trivial Post agglomeration. Transition count delta: 328
Iterating post reduction 0 with 328 rules applied. Total rules applied 328 place count 1172 transition count 844
Reduce places removed 328 places and 0 transitions.
Iterating post reduction 1 with 328 rules applied. Total rules applied 656 place count 844 transition count 844
Performed 240 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 240 Pre rules applied. Total rules applied 656 place count 844 transition count 604
Deduced a syphon composed of 240 places in 0 ms
Reduce places removed 240 places and 0 transitions.
Iterating global reduction 2 with 480 rules applied. Total rules applied 1136 place count 604 transition count 604
Performed 271 Post agglomeration using F-continuation condition.Transition count delta: 271
Deduced a syphon composed of 271 places in 0 ms
Reduce places removed 271 places and 0 transitions.
Iterating global reduction 2 with 542 rules applied. Total rules applied 1678 place count 333 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1679 place count 333 transition count 332
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1681 place count 332 transition count 331
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: -87
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 1859 place count 243 transition count 418
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1860 place count 243 transition count 417
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1861 place count 242 transition count 416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1862 place count 241 transition count 416
Applied a total of 1862 rules in 74 ms. Remains 241 /1172 variables (removed 931) and now considering 416/1172 (removed 756) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 241/1172 places, 416/1172 transitions.
RANDOM walk for 37555 steps (16 resets) in 264 ms. (141 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-030B-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-030B-LTLCardinality-00 finished in 40322 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(G(p0)))))'
Support contains 4 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1172 transition count 1172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1172 transition count 1172
Applied a total of 22 rules in 64 ms. Remains 1172 /1183 variables (removed 11) and now considering 1172/1183 (removed 11) transitions.
// Phase 1: matrix 1172 rows 1172 cols
[2024-05-30 14:54:53] [INFO ] Computed 121 invariants in 4 ms
[2024-05-30 14:54:53] [INFO ] Implicit Places using invariants in 259 ms returned []
[2024-05-30 14:54:53] [INFO ] Invariant cache hit.
[2024-05-30 14:54:54] [INFO ] Implicit Places using invariants and state equation in 756 ms returned []
Implicit Place search using SMT with State Equation took 1016 ms to find 0 implicit places.
Running 1171 sub problems to find dead transitions.
[2024-05-30 14:54:54] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
SMT process timed out in 30175ms, After SMT, problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 30187ms
Starting structural reductions in LTL mode, iteration 1 : 1172/1183 places, 1172/1183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31270 ms. Remains : 1172/1183 places, 1172/1183 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-030B-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-030B-LTLCardinality-01 finished in 31439 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(F(p0))&&p1) U !(X(G(p0))||p2)))'
Support contains 6 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1173 transition count 1173
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1173 transition count 1173
Applied a total of 20 rules in 60 ms. Remains 1173 /1183 variables (removed 10) and now considering 1173/1183 (removed 10) transitions.
// Phase 1: matrix 1173 rows 1173 cols
[2024-05-30 14:55:24] [INFO ] Computed 121 invariants in 4 ms
[2024-05-30 14:55:24] [INFO ] Implicit Places using invariants in 302 ms returned []
[2024-05-30 14:55:24] [INFO ] Invariant cache hit.
[2024-05-30 14:55:25] [INFO ] Implicit Places using invariants and state equation in 756 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
Running 1172 sub problems to find dead transitions.
[2024-05-30 14:55:25] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1172 unsolved
SMT process timed out in 30168ms, After SMT, problems are : Problem set: 0 solved, 1172 unsolved
Search for dead transitions found 0 dead transitions in 30182ms
Starting structural reductions in LTL mode, iteration 1 : 1173/1183 places, 1173/1183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31323 ms. Remains : 1173/1183 places, 1173/1183 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, (AND (NOT p0) (NOT p2)), false, false, (NOT p0), p0]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-03
Product exploration explored 100000 steps with 2 reset in 360 ms.
Product exploration explored 100000 steps with 5 reset in 470 ms.
Computed a total of 358 stabilizing places and 358 stable transitions
Computed a total of 358 stabilizing places and 358 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) p0))), (X (AND p1 p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 143 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[true, false, (NOT p0), p0, false, false]
RANDOM walk for 40000 steps (8 resets) in 295 ms. (135 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 3/3 properties
[2024-05-30 14:55:57] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 94/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1073/1173 variables, 115/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1173 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1173/2346 variables, 1173/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2346 variables, 0/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/2346 variables, 0/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2346/2346 variables, and 1294 constraints, problems are : Problem set: 0 solved, 3 unsolved in 633 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1173/1173 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 94/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1073/1173 variables, 115/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:55:58] [INFO ] Deduced a trap composed of 26 places in 131 ms of which 3 ms to minimize.
[2024-05-30 14:55:58] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 3 ms to minimize.
[2024-05-30 14:55:58] [INFO ] Deduced a trap composed of 43 places in 116 ms of which 3 ms to minimize.
[2024-05-30 14:55:58] [INFO ] Deduced a trap composed of 42 places in 110 ms of which 3 ms to minimize.
[2024-05-30 14:55:58] [INFO ] Deduced a trap composed of 46 places in 105 ms of which 2 ms to minimize.
[2024-05-30 14:55:58] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 3 ms to minimize.
[2024-05-30 14:55:59] [INFO ] Deduced a trap composed of 33 places in 102 ms of which 3 ms to minimize.
[2024-05-30 14:55:59] [INFO ] Deduced a trap composed of 36 places in 102 ms of which 2 ms to minimize.
[2024-05-30 14:55:59] [INFO ] Deduced a trap composed of 41 places in 94 ms of which 2 ms to minimize.
[2024-05-30 14:55:59] [INFO ] Deduced a trap composed of 32 places in 94 ms of which 2 ms to minimize.
[2024-05-30 14:55:59] [INFO ] Deduced a trap composed of 31 places in 98 ms of which 2 ms to minimize.
[2024-05-30 14:55:59] [INFO ] Deduced a trap composed of 33 places in 90 ms of which 2 ms to minimize.
[2024-05-30 14:55:59] [INFO ] Deduced a trap composed of 35 places in 99 ms of which 2 ms to minimize.
[2024-05-30 14:55:59] [INFO ] Deduced a trap composed of 46 places in 101 ms of which 3 ms to minimize.
[2024-05-30 14:55:59] [INFO ] Deduced a trap composed of 68 places in 87 ms of which 2 ms to minimize.
[2024-05-30 14:56:00] [INFO ] Deduced a trap composed of 33 places in 87 ms of which 2 ms to minimize.
[2024-05-30 14:56:00] [INFO ] Deduced a trap composed of 45 places in 89 ms of which 2 ms to minimize.
[2024-05-30 14:56:00] [INFO ] Deduced a trap composed of 41 places in 93 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1173 variables, 18/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1173 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1173/2346 variables, 1173/1312 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2346 variables, 3/1315 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:56:00] [INFO ] Deduced a trap composed of 32 places in 133 ms of which 4 ms to minimize.
[2024-05-30 14:56:00] [INFO ] Deduced a trap composed of 24 places in 133 ms of which 3 ms to minimize.
[2024-05-30 14:56:01] [INFO ] Deduced a trap composed of 40 places in 128 ms of which 3 ms to minimize.
[2024-05-30 14:56:01] [INFO ] Deduced a trap composed of 44 places in 125 ms of which 3 ms to minimize.
[2024-05-30 14:56:01] [INFO ] Deduced a trap composed of 45 places in 116 ms of which 3 ms to minimize.
[2024-05-30 14:56:01] [INFO ] Deduced a trap composed of 38 places in 117 ms of which 3 ms to minimize.
[2024-05-30 14:56:01] [INFO ] Deduced a trap composed of 39 places in 116 ms of which 3 ms to minimize.
[2024-05-30 14:56:01] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2346 variables, 8/1323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:56:02] [INFO ] Deduced a trap composed of 24 places in 108 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2346 variables, 1/1324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2346 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/2346 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2346/2346 variables, and 1324 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4633 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1173/1173 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 27/27 constraints]
After SMT, in 5281ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 924 ms.
Support contains 6 out of 1173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 325 transitions
Trivial Post-agglo rules discarded 325 transitions
Performed 325 trivial Post agglomeration. Transition count delta: 325
Iterating post reduction 0 with 325 rules applied. Total rules applied 325 place count 1173 transition count 848
Reduce places removed 325 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 327 rules applied. Total rules applied 652 place count 848 transition count 846
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 654 place count 846 transition count 846
Performed 237 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 237 Pre rules applied. Total rules applied 654 place count 846 transition count 609
Deduced a syphon composed of 237 places in 1 ms
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 3 with 474 rules applied. Total rules applied 1128 place count 609 transition count 609
Performed 270 Post agglomeration using F-continuation condition.Transition count delta: 270
Deduced a syphon composed of 270 places in 0 ms
Reduce places removed 270 places and 0 transitions.
Iterating global reduction 3 with 540 rules applied. Total rules applied 1668 place count 339 transition count 339
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1669 place count 339 transition count 338
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1671 place count 338 transition count 337
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 87 places in 0 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 4 with 174 rules applied. Total rules applied 1845 place count 251 transition count 421
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1846 place count 251 transition count 420
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1847 place count 250 transition count 419
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1848 place count 249 transition count 419
Applied a total of 1848 rules in 73 ms. Remains 249 /1173 variables (removed 924) and now considering 419/1173 (removed 754) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 249/1173 places, 419/1173 transitions.
RANDOM walk for 40000 steps (11 resets) in 370 ms. (107 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 137 ms. (289 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
// Phase 1: matrix 419 rows 249 cols
[2024-05-30 14:56:03] [INFO ] Computed 120 invariants in 2 ms
[2024-05-30 14:56:03] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/54 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 108/162 variables, 36/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 18/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 122/284 variables, 46/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 23/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 108/392 variables, 40/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/392 variables, 20/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 77/469 variables, 32/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/469 variables, 16/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/469 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 52/521 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/521 variables, 10/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/521 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 44/565 variables, 16/303 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/565 variables, 8/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/565 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 41/606 variables, 16/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/606 variables, 8/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/606 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 44/650 variables, 16/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/650 variables, 6/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/650 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 3/653 variables, 2/359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/653 variables, 1/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/653 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 15/668 variables, 10/370 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/668 variables, 4/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (OVERLAPS) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 668/668 variables, and 374 constraints, problems are : Problem set: 0 solved, 2 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/54 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 108/162 variables, 36/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 18/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 122/284 variables, 46/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 23/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/284 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 108/392 variables, 40/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 20/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/392 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 77/469 variables, 32/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/469 variables, 16/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/469 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 52/521 variables, 20/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/521 variables, 10/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/521 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 44/565 variables, 16/305 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/565 variables, 8/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/565 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 41/606 variables, 16/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/606 variables, 8/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/606 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 44/650 variables, 16/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/650 variables, 6/359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/650 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 3/653 variables, 2/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/653 variables, 1/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/653 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 15/668 variables, 10/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/668 variables, 4/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/668 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (OVERLAPS) 0/668 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 668/668 variables, and 376 constraints, problems are : Problem set: 0 solved, 2 unsolved in 355 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 630ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 289 ms.
Support contains 4 out of 249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 249/249 places, 419/419 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 0 with 1 rules applied. Total rules applied 1 place count 249 transition count 418
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 248 transition count 418
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 247 transition count 417
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 246 transition count 419
Applied a total of 6 rules in 14 ms. Remains 246 /249 variables (removed 3) and now considering 419/419 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 246/249 places, 419/419 transitions.
RANDOM walk for 40000 steps (16 resets) in 326 ms. (122 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 24215 steps, run visited all 2 properties in 195 ms. (steps per millisecond=124 )
Probabilistic random walk after 24215 steps, saw 15508 distinct states, run finished after 198 ms. (steps per millisecond=122 ) properties seen :2
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) p0))), (X (AND p1 p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p2 p0))), (F (NOT p1)), (F (NOT p2)), (F (NOT (AND p1 p2))), (F (NOT (OR p2 (NOT p0))))]
Knowledge based reduction with 13 factoid took 317 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[true, false, (NOT p0), p0, false, false]
Stuttering acceptance computed with spot in 184 ms :[true, false, (NOT p0), p0, false, false]
Support contains 6 out of 1173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Applied a total of 0 rules in 30 ms. Remains 1173 /1173 variables (removed 0) and now considering 1173/1173 (removed 0) transitions.
// Phase 1: matrix 1173 rows 1173 cols
[2024-05-30 14:56:05] [INFO ] Computed 121 invariants in 7 ms
[2024-05-30 14:56:06] [INFO ] Implicit Places using invariants in 252 ms returned []
[2024-05-30 14:56:06] [INFO ] Invariant cache hit.
[2024-05-30 14:56:06] [INFO ] Implicit Places using invariants and state equation in 762 ms returned []
Implicit Place search using SMT with State Equation took 1030 ms to find 0 implicit places.
Running 1172 sub problems to find dead transitions.
[2024-05-30 14:56:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1172 unsolved
SMT process timed out in 30166ms, After SMT, problems are : Problem set: 0 solved, 1172 unsolved
Search for dead transitions found 0 dead transitions in 30184ms
Finished structural reductions in LTL mode , in 1 iterations and 31248 ms. Remains : 1173/1173 places, 1173/1173 transitions.
Computed a total of 358 stabilizing places and 358 stable transitions
Computed a total of 358 stabilizing places and 358 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) p0))), (X (AND p1 p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 111 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[true, false, (NOT p0), p0, false, false]
RANDOM walk for 40000 steps (8 resets) in 270 ms. (147 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 3/3 properties
[2024-05-30 14:56:37] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 94/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1073/1173 variables, 115/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1173 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1173/2346 variables, 1173/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2346 variables, 0/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/2346 variables, 0/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2346/2346 variables, and 1294 constraints, problems are : Problem set: 0 solved, 3 unsolved in 613 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1173/1173 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 94/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1073/1173 variables, 115/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:56:38] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 3 ms to minimize.
[2024-05-30 14:56:38] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 2 ms to minimize.
[2024-05-30 14:56:38] [INFO ] Deduced a trap composed of 43 places in 111 ms of which 3 ms to minimize.
[2024-05-30 14:56:38] [INFO ] Deduced a trap composed of 42 places in 106 ms of which 3 ms to minimize.
[2024-05-30 14:56:39] [INFO ] Deduced a trap composed of 46 places in 109 ms of which 3 ms to minimize.
[2024-05-30 14:56:39] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 3 ms to minimize.
[2024-05-30 14:56:39] [INFO ] Deduced a trap composed of 33 places in 104 ms of which 3 ms to minimize.
[2024-05-30 14:56:39] [INFO ] Deduced a trap composed of 36 places in 101 ms of which 2 ms to minimize.
[2024-05-30 14:56:39] [INFO ] Deduced a trap composed of 41 places in 99 ms of which 2 ms to minimize.
[2024-05-30 14:56:39] [INFO ] Deduced a trap composed of 32 places in 96 ms of which 2 ms to minimize.
[2024-05-30 14:56:39] [INFO ] Deduced a trap composed of 31 places in 96 ms of which 2 ms to minimize.
[2024-05-30 14:56:39] [INFO ] Deduced a trap composed of 33 places in 97 ms of which 2 ms to minimize.
[2024-05-30 14:56:39] [INFO ] Deduced a trap composed of 35 places in 99 ms of which 2 ms to minimize.
[2024-05-30 14:56:40] [INFO ] Deduced a trap composed of 46 places in 98 ms of which 3 ms to minimize.
[2024-05-30 14:56:40] [INFO ] Deduced a trap composed of 68 places in 90 ms of which 2 ms to minimize.
[2024-05-30 14:56:40] [INFO ] Deduced a trap composed of 33 places in 90 ms of which 2 ms to minimize.
[2024-05-30 14:56:40] [INFO ] Deduced a trap composed of 45 places in 92 ms of which 2 ms to minimize.
[2024-05-30 14:56:40] [INFO ] Deduced a trap composed of 41 places in 94 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1173 variables, 18/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1173 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1173/2346 variables, 1173/1312 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2346 variables, 3/1315 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:56:41] [INFO ] Deduced a trap composed of 32 places in 141 ms of which 3 ms to minimize.
[2024-05-30 14:56:41] [INFO ] Deduced a trap composed of 24 places in 133 ms of which 3 ms to minimize.
[2024-05-30 14:56:41] [INFO ] Deduced a trap composed of 40 places in 130 ms of which 3 ms to minimize.
[2024-05-30 14:56:41] [INFO ] Deduced a trap composed of 44 places in 125 ms of which 3 ms to minimize.
[2024-05-30 14:56:41] [INFO ] Deduced a trap composed of 45 places in 117 ms of which 2 ms to minimize.
[2024-05-30 14:56:41] [INFO ] Deduced a trap composed of 38 places in 115 ms of which 2 ms to minimize.
[2024-05-30 14:56:42] [INFO ] Deduced a trap composed of 39 places in 110 ms of which 3 ms to minimize.
[2024-05-30 14:56:42] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2346 variables, 8/1323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:56:42] [INFO ] Deduced a trap composed of 24 places in 127 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2346 variables, 1/1324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2346 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/2346 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2346/2346 variables, and 1324 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4655 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1173/1173 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 27/27 constraints]
After SMT, in 5277ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 795 ms.
Support contains 6 out of 1173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 325 transitions
Trivial Post-agglo rules discarded 325 transitions
Performed 325 trivial Post agglomeration. Transition count delta: 325
Iterating post reduction 0 with 325 rules applied. Total rules applied 325 place count 1173 transition count 848
Reduce places removed 325 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 327 rules applied. Total rules applied 652 place count 848 transition count 846
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 654 place count 846 transition count 846
Performed 237 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 237 Pre rules applied. Total rules applied 654 place count 846 transition count 609
Deduced a syphon composed of 237 places in 1 ms
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 3 with 474 rules applied. Total rules applied 1128 place count 609 transition count 609
Performed 270 Post agglomeration using F-continuation condition.Transition count delta: 270
Deduced a syphon composed of 270 places in 0 ms
Reduce places removed 270 places and 0 transitions.
Iterating global reduction 3 with 540 rules applied. Total rules applied 1668 place count 339 transition count 339
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1669 place count 339 transition count 338
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1671 place count 338 transition count 337
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 87 places in 0 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 4 with 174 rules applied. Total rules applied 1845 place count 251 transition count 421
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1846 place count 251 transition count 420
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1847 place count 250 transition count 419
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1848 place count 249 transition count 419
Applied a total of 1848 rules in 65 ms. Remains 249 /1173 variables (removed 924) and now considering 419/1173 (removed 754) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 249/1173 places, 419/1173 transitions.
RANDOM walk for 40000 steps (10 resets) in 270 ms. (147 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 2/2 properties
// Phase 1: matrix 419 rows 249 cols
[2024-05-30 14:56:44] [INFO ] Computed 120 invariants in 1 ms
[2024-05-30 14:56:44] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/54 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 108/162 variables, 36/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 18/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 122/284 variables, 46/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 23/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 108/392 variables, 40/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/392 variables, 20/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 77/469 variables, 32/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/469 variables, 16/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/469 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 52/521 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/521 variables, 10/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/521 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 44/565 variables, 16/303 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/565 variables, 8/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/565 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 41/606 variables, 16/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/606 variables, 8/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/606 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 44/650 variables, 16/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/650 variables, 6/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/650 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 3/653 variables, 2/359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/653 variables, 1/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/653 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 15/668 variables, 10/370 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/668 variables, 4/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (OVERLAPS) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 668/668 variables, and 374 constraints, problems are : Problem set: 0 solved, 2 unsolved in 265 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/54 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 108/162 variables, 36/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 18/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 122/284 variables, 46/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 23/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/284 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 108/392 variables, 40/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 20/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/392 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 77/469 variables, 32/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/469 variables, 16/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/469 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 52/521 variables, 20/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/521 variables, 10/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/521 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 44/565 variables, 16/305 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/565 variables, 8/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/565 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 41/606 variables, 16/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/606 variables, 8/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/606 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 44/650 variables, 16/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/650 variables, 6/359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/650 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 3/653 variables, 2/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/653 variables, 1/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/653 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 15/668 variables, 10/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/668 variables, 4/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/668 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (OVERLAPS) 0/668 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 668/668 variables, and 376 constraints, problems are : Problem set: 0 solved, 2 unsolved in 332 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 603ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 274 ms.
Support contains 4 out of 249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 249/249 places, 419/419 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 0 with 1 rules applied. Total rules applied 1 place count 249 transition count 418
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 248 transition count 418
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 247 transition count 417
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 246 transition count 419
Applied a total of 6 rules in 13 ms. Remains 246 /249 variables (removed 3) and now considering 419/419 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 246/249 places, 419/419 transitions.
RANDOM walk for 40000 steps (11 resets) in 349 ms. (114 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (9 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 24215 steps, run visited all 2 properties in 197 ms. (steps per millisecond=122 )
Probabilistic random walk after 24215 steps, saw 15508 distinct states, run finished after 197 ms. (steps per millisecond=122 ) properties seen :2
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) p0))), (X (AND p1 p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p2 p0))), (F (NOT p1)), (F (NOT p2)), (F (NOT (AND p1 p2))), (F (NOT (OR p2 (NOT p0))))]
Knowledge based reduction with 13 factoid took 335 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[true, false, (NOT p0), p0, false, false]
Stuttering acceptance computed with spot in 183 ms :[true, false, (NOT p0), p0, false, false]
Stuttering acceptance computed with spot in 207 ms :[true, false, (NOT p0), p0, false, false]
Product exploration explored 100000 steps with 2 reset in 323 ms.
Product exploration explored 100000 steps with 3 reset in 411 ms.
Applying partial POR strategy [true, false, true, true, false, true]
Stuttering acceptance computed with spot in 170 ms :[true, false, (NOT p0), p0, false, false]
Support contains 6 out of 1173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Performed 327 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 327 rules applied. Total rules applied 327 place count 1173 transition count 1173
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 120 Pre rules applied. Total rules applied 327 place count 1173 transition count 1292
Deduced a syphon composed of 447 places in 1 ms
Iterating global reduction 1 with 120 rules applied. Total rules applied 447 place count 1173 transition count 1292
Performed 358 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 805 places in 1 ms
Iterating global reduction 1 with 358 rules applied. Total rules applied 805 place count 1173 transition count 1293
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 806 place count 1173 transition count 1292
Renaming transitions due to excessive name length > 1024 char.
Discarding 238 places :
Symmetric choice reduction at 2 with 238 rule applications. Total rules 1044 place count 935 transition count 1054
Deduced a syphon composed of 567 places in 0 ms
Iterating global reduction 2 with 238 rules applied. Total rules applied 1282 place count 935 transition count 1054
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 568 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1283 place count 935 transition count 1054
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1285 place count 933 transition count 1052
Deduced a syphon composed of 566 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 1287 place count 933 transition count 1052
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -734
Deduced a syphon composed of 667 places in 1 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 1388 place count 933 transition count 1786
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 1489 place count 832 transition count 1584
Deduced a syphon composed of 566 places in 1 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 1590 place count 832 transition count 1584
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -103
Deduced a syphon composed of 581 places in 0 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 1605 place count 832 transition count 1687
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 1620 place count 817 transition count 1657
Deduced a syphon composed of 566 places in 1 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 1635 place count 817 transition count 1657
Deduced a syphon composed of 566 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 1638 place count 817 transition count 1654
Deduced a syphon composed of 566 places in 0 ms
Applied a total of 1638 rules in 556 ms. Remains 817 /1173 variables (removed 356) and now considering 1654/1173 (removed -481) transitions.
[2024-05-30 14:56:48] [INFO ] Redundant transitions in 120 ms returned []
Running 1653 sub problems to find dead transitions.
// Phase 1: matrix 1654 rows 817 cols
[2024-05-30 14:56:48] [INFO ] Computed 121 invariants in 8 ms
[2024-05-30 14:56:48] [INFO ] State equation strengthened by 518 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/816 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1653 unsolved
SMT process timed out in 32011ms, After SMT, problems are : Problem set: 0 solved, 1653 unsolved
Search for dead transitions found 0 dead transitions in 32026ms
Starting structural reductions in SI_LTL mode, iteration 1 : 817/1173 places, 1654/1173 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32739 ms. Remains : 817/1173 places, 1654/1173 transitions.
Support contains 6 out of 1173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Applied a total of 0 rules in 25 ms. Remains 1173 /1173 variables (removed 0) and now considering 1173/1173 (removed 0) transitions.
// Phase 1: matrix 1173 rows 1173 cols
[2024-05-30 14:57:20] [INFO ] Computed 121 invariants in 9 ms
[2024-05-30 14:57:20] [INFO ] Implicit Places using invariants in 273 ms returned []
[2024-05-30 14:57:20] [INFO ] Invariant cache hit.
[2024-05-30 14:57:21] [INFO ] Implicit Places using invariants and state equation in 740 ms returned []
Implicit Place search using SMT with State Equation took 1014 ms to find 0 implicit places.
Running 1172 sub problems to find dead transitions.
[2024-05-30 14:57:21] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1172 unsolved
SMT process timed out in 30172ms, After SMT, problems are : Problem set: 0 solved, 1172 unsolved
Search for dead transitions found 0 dead transitions in 30182ms
Finished structural reductions in LTL mode , in 1 iterations and 31224 ms. Remains : 1173/1173 places, 1173/1173 transitions.
Treatment of property ShieldRVt-PT-030B-LTLCardinality-03 finished in 147054 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(F(p0)))'
Support contains 2 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1171 transition count 1171
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1171 transition count 1171
Applied a total of 24 rules in 80 ms. Remains 1171 /1183 variables (removed 12) and now considering 1171/1183 (removed 12) transitions.
// Phase 1: matrix 1171 rows 1171 cols
[2024-05-30 14:57:51] [INFO ] Computed 121 invariants in 3 ms
[2024-05-30 14:57:51] [INFO ] Implicit Places using invariants in 325 ms returned []
[2024-05-30 14:57:51] [INFO ] Invariant cache hit.
[2024-05-30 14:57:52] [INFO ] Implicit Places using invariants and state equation in 730 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
Running 1170 sub problems to find dead transitions.
[2024-05-30 14:57:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1170 unsolved
SMT process timed out in 30176ms, After SMT, problems are : Problem set: 0 solved, 1170 unsolved
Search for dead transitions found 0 dead transitions in 30186ms
Starting structural reductions in LTL mode, iteration 1 : 1171/1183 places, 1171/1183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31332 ms. Remains : 1171/1183 places, 1171/1183 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-04
Product exploration explored 100000 steps with 72 reset in 339 ms.
Stack based approach found an accepted trace after 660 steps with 0 reset with depth 661 and stack size 661 in 3 ms.
FORMULA ShieldRVt-PT-030B-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-030B-LTLCardinality-04 finished in 31816 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) U X(X(G(p1)))))'
Support contains 3 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1173 transition count 1173
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1173 transition count 1173
Applied a total of 20 rules in 61 ms. Remains 1173 /1183 variables (removed 10) and now considering 1173/1183 (removed 10) transitions.
// Phase 1: matrix 1173 rows 1173 cols
[2024-05-30 14:58:23] [INFO ] Computed 121 invariants in 14 ms
[2024-05-30 14:58:23] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-30 14:58:23] [INFO ] Invariant cache hit.
[2024-05-30 14:58:24] [INFO ] Implicit Places using invariants and state equation in 749 ms returned []
Implicit Place search using SMT with State Equation took 1038 ms to find 0 implicit places.
Running 1172 sub problems to find dead transitions.
[2024-05-30 14:58:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1172 unsolved
SMT process timed out in 30164ms, After SMT, problems are : Problem set: 0 solved, 1172 unsolved
Search for dead transitions found 0 dead transitions in 30174ms
Starting structural reductions in LTL mode, iteration 1 : 1173/1183 places, 1173/1183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31276 ms. Remains : 1173/1183 places, 1173/1183 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-05
Product exploration explored 100000 steps with 1 reset in 342 ms.
Product exploration explored 100000 steps with 3 reset in 417 ms.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Detected a total of 359/1173 stabilizing places and 359/1173 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 122 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 222 ms. (179 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 3/3 properties
[2024-05-30 14:58:56] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 53/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1117/1173 variables, 118/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1173 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1173/2346 variables, 1173/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2346 variables, 0/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/2346 variables, 0/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2346/2346 variables, and 1294 constraints, problems are : Problem set: 0 solved, 3 unsolved in 592 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1173/1173 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 53/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1117/1173 variables, 118/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:58:56] [INFO ] Deduced a trap composed of 53 places in 155 ms of which 3 ms to minimize.
[2024-05-30 14:58:57] [INFO ] Deduced a trap composed of 38 places in 160 ms of which 4 ms to minimize.
[2024-05-30 14:58:57] [INFO ] Deduced a trap composed of 17 places in 151 ms of which 4 ms to minimize.
[2024-05-30 14:58:57] [INFO ] Deduced a trap composed of 18 places in 147 ms of which 3 ms to minimize.
[2024-05-30 14:58:57] [INFO ] Deduced a trap composed of 41 places in 137 ms of which 3 ms to minimize.
[2024-05-30 14:58:57] [INFO ] Deduced a trap composed of 28 places in 140 ms of which 4 ms to minimize.
[2024-05-30 14:58:57] [INFO ] Deduced a trap composed of 46 places in 136 ms of which 4 ms to minimize.
[2024-05-30 14:58:58] [INFO ] Deduced a trap composed of 39 places in 126 ms of which 3 ms to minimize.
[2024-05-30 14:58:58] [INFO ] Deduced a trap composed of 38 places in 121 ms of which 2 ms to minimize.
[2024-05-30 14:58:58] [INFO ] Deduced a trap composed of 43 places in 111 ms of which 3 ms to minimize.
[2024-05-30 14:58:58] [INFO ] Deduced a trap composed of 34 places in 116 ms of which 3 ms to minimize.
[2024-05-30 14:58:58] [INFO ] Deduced a trap composed of 45 places in 111 ms of which 2 ms to minimize.
[2024-05-30 14:58:58] [INFO ] Deduced a trap composed of 41 places in 104 ms of which 3 ms to minimize.
[2024-05-30 14:58:58] [INFO ] Deduced a trap composed of 33 places in 100 ms of which 2 ms to minimize.
[2024-05-30 14:58:58] [INFO ] Deduced a trap composed of 49 places in 110 ms of which 2 ms to minimize.
[2024-05-30 14:58:59] [INFO ] Deduced a trap composed of 37 places in 100 ms of which 3 ms to minimize.
[2024-05-30 14:58:59] [INFO ] Deduced a trap composed of 43 places in 99 ms of which 2 ms to minimize.
[2024-05-30 14:58:59] [INFO ] Deduced a trap composed of 42 places in 95 ms of which 2 ms to minimize.
[2024-05-30 14:58:59] [INFO ] Deduced a trap composed of 40 places in 93 ms of which 2 ms to minimize.
[2024-05-30 14:58:59] [INFO ] Deduced a trap composed of 29 places in 98 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1173 variables, 20/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:58:59] [INFO ] Deduced a trap composed of 47 places in 96 ms of which 2 ms to minimize.
[2024-05-30 14:58:59] [INFO ] Deduced a trap composed of 39 places in 90 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1173 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1173 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1173/2346 variables, 1173/1316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2346 variables, 3/1319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:59:00] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 3 ms to minimize.
[2024-05-30 14:59:00] [INFO ] Deduced a trap composed of 41 places in 155 ms of which 3 ms to minimize.
[2024-05-30 14:59:00] [INFO ] Deduced a trap composed of 48 places in 141 ms of which 3 ms to minimize.
[2024-05-30 14:59:00] [INFO ] Deduced a trap composed of 38 places in 140 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2346 variables, 4/1323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2346 variables, 0/1323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/2346 variables, 0/1323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2346/2346 variables, and 1323 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4616 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1173/1173 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 26/26 constraints]
After SMT, in 5218ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1175 ms.
Support contains 3 out of 1173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 327 transitions
Trivial Post-agglo rules discarded 327 transitions
Performed 327 trivial Post agglomeration. Transition count delta: 327
Iterating post reduction 0 with 327 rules applied. Total rules applied 327 place count 1173 transition count 846
Reduce places removed 327 places and 0 transitions.
Iterating post reduction 1 with 327 rules applied. Total rules applied 654 place count 846 transition count 846
Performed 239 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 239 Pre rules applied. Total rules applied 654 place count 846 transition count 607
Deduced a syphon composed of 239 places in 1 ms
Reduce places removed 239 places and 0 transitions.
Iterating global reduction 2 with 478 rules applied. Total rules applied 1132 place count 607 transition count 607
Performed 271 Post agglomeration using F-continuation condition.Transition count delta: 271
Deduced a syphon composed of 271 places in 0 ms
Reduce places removed 271 places and 0 transitions.
Iterating global reduction 2 with 542 rules applied. Total rules applied 1674 place count 336 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1675 place count 336 transition count 335
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1677 place count 335 transition count 334
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: -86
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 1853 place count 247 transition count 420
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1854 place count 247 transition count 419
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1855 place count 247 transition count 418
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1856 place count 246 transition count 418
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1857 place count 246 transition count 417
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1858 place count 245 transition count 416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1859 place count 244 transition count 416
Applied a total of 1859 rules in 74 ms. Remains 244 /1173 variables (removed 929) and now considering 416/1173 (removed 757) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 244/1173 places, 416/1173 transitions.
RANDOM walk for 40000 steps (11 resets) in 411 ms. (97 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 182 ms. (218 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 170 ms. (233 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 502044 steps, run timeout after 3001 ms. (steps per millisecond=167 ) properties seen :2 out of 3
Probabilistic random walk after 502044 steps, saw 324250 distinct states, run finished after 3001 ms. (steps per millisecond=167 ) properties seen :2
// Phase 1: matrix 416 rows 244 cols
[2024-05-30 14:59:05] [INFO ] Computed 120 invariants in 4 ms
[2024-05-30 14:59:05] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/33 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 90/123 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 14/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 106/229 variables, 40/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 20/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 91/320 variables, 34/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 17/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 88/408 variables, 32/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/408 variables, 16/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 75/483 variables, 30/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/483 variables, 15/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/483 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 44/527 variables, 18/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/527 variables, 9/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/527 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 30/557 variables, 12/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/557 variables, 6/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/557 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 22/579 variables, 8/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/579 variables, 4/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 22/601 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/601 variables, 4/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/601 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 22/623 variables, 8/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/623 variables, 4/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/623 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 22/645 variables, 8/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/645 variables, 4/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/645 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 15/660 variables, 8/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/660 variables, 4/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 660/660 variables, and 365 constraints, problems are : Problem set: 0 solved, 1 unsolved in 227 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/33 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 90/123 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 14/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 106/229 variables, 40/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/229 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 91/320 variables, 34/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 17/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/320 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 88/408 variables, 32/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 16/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/408 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 75/483 variables, 30/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/483 variables, 15/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/483 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 44/527 variables, 18/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/527 variables, 9/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/527 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 30/557 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/557 variables, 6/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/557 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 22/579 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 4/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/579 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 22/601 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/601 variables, 4/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/601 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 22/623 variables, 8/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/623 variables, 4/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/623 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 22/645 variables, 8/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/645 variables, 4/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/645 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 15/660 variables, 8/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/660 variables, 4/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/660 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 0/660 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 660/660 variables, and 366 constraints, problems are : Problem set: 0 solved, 1 unsolved in 225 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 462ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 3 out of 244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 416/416 transitions.
Applied a total of 0 rules in 6 ms. Remains 244 /244 variables (removed 0) and now considering 416/416 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 244/244 places, 416/416 transitions.
RANDOM walk for 40000 steps (13 resets) in 226 ms. (176 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (10 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 676198 steps, run timeout after 3001 ms. (steps per millisecond=225 ) properties seen :0 out of 1
Probabilistic random walk after 676198 steps, saw 439134 distinct states, run finished after 3001 ms. (steps per millisecond=225 ) properties seen :0
[2024-05-30 14:59:09] [INFO ] Invariant cache hit.
[2024-05-30 14:59:09] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/33 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 90/123 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 14/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 106/229 variables, 40/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 20/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 91/320 variables, 34/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 17/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 88/408 variables, 32/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/408 variables, 16/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 75/483 variables, 30/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/483 variables, 15/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/483 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 44/527 variables, 18/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/527 variables, 9/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/527 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 30/557 variables, 12/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/557 variables, 6/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/557 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 22/579 variables, 8/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/579 variables, 4/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 22/601 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/601 variables, 4/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/601 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 22/623 variables, 8/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/623 variables, 4/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/623 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 22/645 variables, 8/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/645 variables, 4/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/645 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 15/660 variables, 8/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/660 variables, 4/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 660/660 variables, and 365 constraints, problems are : Problem set: 0 solved, 1 unsolved in 253 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/33 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 90/123 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 14/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 106/229 variables, 40/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/229 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 91/320 variables, 34/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 17/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/320 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 88/408 variables, 32/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 16/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/408 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 75/483 variables, 30/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/483 variables, 15/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/483 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 44/527 variables, 18/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/527 variables, 9/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/527 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 30/557 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/557 variables, 6/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/557 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 22/579 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 4/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/579 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 22/601 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/601 variables, 4/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/601 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 22/623 variables, 8/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/623 variables, 4/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/623 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 22/645 variables, 8/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/645 variables, 4/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/645 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 15/660 variables, 8/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/660 variables, 4/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/660 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 0/660 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 660/660 variables, and 366 constraints, problems are : Problem set: 0 solved, 1 unsolved in 247 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 511ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3280 steps, including 107 resets, run visited all 1 properties in 16 ms. (steps per millisecond=205 )
Parikh walk visited 1 properties in 19 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 244 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Support contains 3 out of 1173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Applied a total of 0 rules in 39 ms. Remains 1173 /1173 variables (removed 0) and now considering 1173/1173 (removed 0) transitions.
// Phase 1: matrix 1173 rows 1173 cols
[2024-05-30 14:59:10] [INFO ] Computed 121 invariants in 8 ms
[2024-05-30 14:59:10] [INFO ] Implicit Places using invariants in 255 ms returned []
[2024-05-30 14:59:10] [INFO ] Invariant cache hit.
[2024-05-30 14:59:11] [INFO ] Implicit Places using invariants and state equation in 757 ms returned []
Implicit Place search using SMT with State Equation took 1013 ms to find 0 implicit places.
Running 1172 sub problems to find dead transitions.
[2024-05-30 14:59:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1172 unsolved
SMT process timed out in 30172ms, After SMT, problems are : Problem set: 0 solved, 1172 unsolved
Search for dead transitions found 0 dead transitions in 30182ms
Finished structural reductions in LTL mode , in 1 iterations and 31236 ms. Remains : 1173/1173 places, 1173/1173 transitions.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Detected a total of 359/1173 stabilizing places and 359/1173 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 115 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 269 ms. (148 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 3/3 properties
[2024-05-30 14:59:42] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 53/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1117/1173 variables, 118/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1173 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1173/2346 variables, 1173/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2346 variables, 0/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/2346 variables, 0/1294 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2346/2346 variables, and 1294 constraints, problems are : Problem set: 0 solved, 3 unsolved in 600 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1173/1173 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 53/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1117/1173 variables, 118/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:59:43] [INFO ] Deduced a trap composed of 53 places in 158 ms of which 4 ms to minimize.
[2024-05-30 14:59:43] [INFO ] Deduced a trap composed of 38 places in 151 ms of which 4 ms to minimize.
[2024-05-30 14:59:43] [INFO ] Deduced a trap composed of 17 places in 148 ms of which 3 ms to minimize.
[2024-05-30 14:59:43] [INFO ] Deduced a trap composed of 18 places in 143 ms of which 4 ms to minimize.
[2024-05-30 14:59:43] [INFO ] Deduced a trap composed of 41 places in 133 ms of which 4 ms to minimize.
[2024-05-30 14:59:44] [INFO ] Deduced a trap composed of 28 places in 132 ms of which 3 ms to minimize.
[2024-05-30 14:59:44] [INFO ] Deduced a trap composed of 46 places in 131 ms of which 3 ms to minimize.
[2024-05-30 14:59:44] [INFO ] Deduced a trap composed of 39 places in 126 ms of which 3 ms to minimize.
[2024-05-30 14:59:44] [INFO ] Deduced a trap composed of 38 places in 121 ms of which 3 ms to minimize.
[2024-05-30 14:59:44] [INFO ] Deduced a trap composed of 43 places in 120 ms of which 3 ms to minimize.
[2024-05-30 14:59:44] [INFO ] Deduced a trap composed of 34 places in 114 ms of which 3 ms to minimize.
[2024-05-30 14:59:44] [INFO ] Deduced a trap composed of 45 places in 112 ms of which 3 ms to minimize.
[2024-05-30 14:59:45] [INFO ] Deduced a trap composed of 41 places in 110 ms of which 2 ms to minimize.
[2024-05-30 14:59:45] [INFO ] Deduced a trap composed of 33 places in 114 ms of which 3 ms to minimize.
[2024-05-30 14:59:45] [INFO ] Deduced a trap composed of 49 places in 109 ms of which 3 ms to minimize.
[2024-05-30 14:59:45] [INFO ] Deduced a trap composed of 37 places in 101 ms of which 2 ms to minimize.
[2024-05-30 14:59:45] [INFO ] Deduced a trap composed of 43 places in 101 ms of which 3 ms to minimize.
[2024-05-30 14:59:45] [INFO ] Deduced a trap composed of 42 places in 97 ms of which 2 ms to minimize.
[2024-05-30 14:59:45] [INFO ] Deduced a trap composed of 40 places in 96 ms of which 2 ms to minimize.
[2024-05-30 14:59:45] [INFO ] Deduced a trap composed of 29 places in 99 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1173 variables, 20/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:59:45] [INFO ] Deduced a trap composed of 47 places in 89 ms of which 2 ms to minimize.
[2024-05-30 14:59:46] [INFO ] Deduced a trap composed of 39 places in 90 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1173 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1173 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1173/2346 variables, 1173/1316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2346 variables, 3/1319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 14:59:46] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 4 ms to minimize.
[2024-05-30 14:59:46] [INFO ] Deduced a trap composed of 41 places in 154 ms of which 3 ms to minimize.
[2024-05-30 14:59:46] [INFO ] Deduced a trap composed of 48 places in 145 ms of which 4 ms to minimize.
[2024-05-30 14:59:47] [INFO ] Deduced a trap composed of 38 places in 141 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2346 variables, 4/1323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2346 variables, 0/1323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/2346 variables, 0/1323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2346/2346 variables, and 1323 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4616 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1173/1173 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 26/26 constraints]
After SMT, in 5223ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1269 ms.
Support contains 3 out of 1173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 327 transitions
Trivial Post-agglo rules discarded 327 transitions
Performed 327 trivial Post agglomeration. Transition count delta: 327
Iterating post reduction 0 with 327 rules applied. Total rules applied 327 place count 1173 transition count 846
Reduce places removed 327 places and 0 transitions.
Iterating post reduction 1 with 327 rules applied. Total rules applied 654 place count 846 transition count 846
Performed 239 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 239 Pre rules applied. Total rules applied 654 place count 846 transition count 607
Deduced a syphon composed of 239 places in 0 ms
Reduce places removed 239 places and 0 transitions.
Iterating global reduction 2 with 478 rules applied. Total rules applied 1132 place count 607 transition count 607
Performed 271 Post agglomeration using F-continuation condition.Transition count delta: 271
Deduced a syphon composed of 271 places in 0 ms
Reduce places removed 271 places and 0 transitions.
Iterating global reduction 2 with 542 rules applied. Total rules applied 1674 place count 336 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1675 place count 336 transition count 335
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1677 place count 335 transition count 334
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: -86
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 1853 place count 247 transition count 420
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1854 place count 247 transition count 419
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1855 place count 247 transition count 418
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1856 place count 246 transition count 418
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1857 place count 246 transition count 417
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1858 place count 245 transition count 416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1859 place count 244 transition count 416
Applied a total of 1859 rules in 81 ms. Remains 244 /1173 variables (removed 929) and now considering 416/1173 (removed 757) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 244/1173 places, 416/1173 transitions.
RANDOM walk for 40000 steps (16 resets) in 502 ms. (79 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 179 ms. (222 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 116 ms. (341 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 123 ms. (322 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 551758 steps, run timeout after 3001 ms. (steps per millisecond=183 ) properties seen :2 out of 3
Probabilistic random walk after 551758 steps, saw 356813 distinct states, run finished after 3002 ms. (steps per millisecond=183 ) properties seen :2
// Phase 1: matrix 416 rows 244 cols
[2024-05-30 14:59:52] [INFO ] Computed 120 invariants in 2 ms
[2024-05-30 14:59:52] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/33 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 90/123 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 14/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 106/229 variables, 40/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 20/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 91/320 variables, 34/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 17/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 88/408 variables, 32/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/408 variables, 16/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 75/483 variables, 30/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/483 variables, 15/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/483 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 44/527 variables, 18/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/527 variables, 9/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/527 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 30/557 variables, 12/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/557 variables, 6/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/557 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 22/579 variables, 8/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/579 variables, 4/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 22/601 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/601 variables, 4/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/601 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 22/623 variables, 8/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/623 variables, 4/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/623 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 22/645 variables, 8/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/645 variables, 4/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/645 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 15/660 variables, 8/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/660 variables, 4/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 660/660 variables, and 365 constraints, problems are : Problem set: 0 solved, 1 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/33 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 90/123 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 14/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 106/229 variables, 40/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/229 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 91/320 variables, 34/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 17/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/320 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 88/408 variables, 32/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 16/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/408 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 75/483 variables, 30/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/483 variables, 15/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/483 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 44/527 variables, 18/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/527 variables, 9/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/527 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 30/557 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/557 variables, 6/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/557 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 22/579 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 4/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/579 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 22/601 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/601 variables, 4/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/601 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 22/623 variables, 8/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/623 variables, 4/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/623 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 22/645 variables, 8/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/645 variables, 4/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/645 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 15/660 variables, 8/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/660 variables, 4/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/660 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 0/660 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 660/660 variables, and 366 constraints, problems are : Problem set: 0 solved, 1 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 459ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 3 out of 244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 416/416 transitions.
Applied a total of 0 rules in 4 ms. Remains 244 /244 variables (removed 0) and now considering 416/416 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 244/244 places, 416/416 transitions.
RANDOM walk for 40000 steps (14 resets) in 223 ms. (178 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 657524 steps, run timeout after 3001 ms. (steps per millisecond=219 ) properties seen :0 out of 1
Probabilistic random walk after 657524 steps, saw 426269 distinct states, run finished after 3001 ms. (steps per millisecond=219 ) properties seen :0
[2024-05-30 14:59:55] [INFO ] Invariant cache hit.
[2024-05-30 14:59:55] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/33 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 90/123 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 14/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 106/229 variables, 40/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 20/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 91/320 variables, 34/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 17/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 88/408 variables, 32/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/408 variables, 16/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 75/483 variables, 30/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/483 variables, 15/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/483 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 44/527 variables, 18/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/527 variables, 9/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/527 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 30/557 variables, 12/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/557 variables, 6/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/557 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 22/579 variables, 8/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/579 variables, 4/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 22/601 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/601 variables, 4/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/601 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 22/623 variables, 8/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/623 variables, 4/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/623 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 22/645 variables, 8/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/645 variables, 4/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/645 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 15/660 variables, 8/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/660 variables, 4/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 660/660 variables, and 365 constraints, problems are : Problem set: 0 solved, 1 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/33 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 90/123 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 14/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 106/229 variables, 40/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/229 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 91/320 variables, 34/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 17/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/320 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 88/408 variables, 32/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 16/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/408 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 75/483 variables, 30/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/483 variables, 15/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/483 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 44/527 variables, 18/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/527 variables, 9/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/527 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 30/557 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/557 variables, 6/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/557 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 22/579 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/579 variables, 4/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/579 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 22/601 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/601 variables, 4/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/601 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 22/623 variables, 8/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/623 variables, 4/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/623 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 22/645 variables, 8/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/645 variables, 4/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/645 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 15/660 variables, 8/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/660 variables, 4/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/660 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 0/660 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 660/660 variables, and 366 constraints, problems are : Problem set: 0 solved, 1 unsolved in 263 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 475ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 3 out of 244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 416/416 transitions.
Applied a total of 0 rules in 13 ms. Remains 244 /244 variables (removed 0) and now considering 416/416 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 244/244 places, 416/416 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 416/416 transitions.
Applied a total of 0 rules in 7 ms. Remains 244 /244 variables (removed 0) and now considering 416/416 (removed 0) transitions.
[2024-05-30 14:59:56] [INFO ] Invariant cache hit.
[2024-05-30 14:59:56] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-05-30 14:59:56] [INFO ] Invariant cache hit.
[2024-05-30 14:59:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 14:59:56] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
[2024-05-30 14:59:56] [INFO ] Redundant transitions in 2 ms returned []
Running 412 sub problems to find dead transitions.
[2024-05-30 14:59:56] [INFO ] Invariant cache hit.
[2024-05-30 14:59:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/243 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 1/244 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (OVERLAPS) 416/660 variables, 244/364 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/660 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 7 (OVERLAPS) 0/660 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 412 unsolved
No progress, stopping.
After SMT solving in domain Real declared 660/660 variables, and 365 constraints, problems are : Problem set: 0 solved, 412 unsolved in 16296 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/243 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 1/244 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (OVERLAPS) 416/660 variables, 244/364 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/660 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/660 variables, 412/777 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/660 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 8 (OVERLAPS) 0/660 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 412 unsolved
No progress, stopping.
After SMT solving in domain Int declared 660/660 variables, and 777 constraints, problems are : Problem set: 0 solved, 412 unsolved in 14648 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 0/0 constraints]
After SMT, in 31079ms problems are : Problem set: 0 solved, 412 unsolved
Search for dead transitions found 0 dead transitions in 31084ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31521 ms. Remains : 244/244 places, 416/416 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 117 edges and 244 vertex of which 4 / 244 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 824 edges and 242 vertex of which 240 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 114 edges and 238 vertex of which 4 / 238 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 236 transition count 407
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (trivial) has 113 edges and 234 vertex of which 6 / 234 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 1 with 12 rules applied. Total rules applied 20 place count 231 transition count 398
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 111 edges and 228 vertex of which 8 / 228 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 2 with 15 rules applied. Total rules applied 35 place count 224 transition count 387
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 107 edges and 220 vertex of which 8 / 220 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 3 with 19 rules applied. Total rules applied 54 place count 216 transition count 373
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 103 edges and 212 vertex of which 8 / 212 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 4 with 19 rules applied. Total rules applied 73 place count 208 transition count 359
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 99 edges and 204 vertex of which 6 / 204 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 5 with 19 rules applied. Total rules applied 92 place count 201 transition count 345
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (trivial) has 96 edges and 198 vertex of which 6 / 198 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 6 with 14 rules applied. Total rules applied 106 place count 195 transition count 335
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 93 edges and 192 vertex of which 6 / 192 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 7 with 16 rules applied. Total rules applied 122 place count 189 transition count 323
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 91 edges and 186 vertex of which 8 / 186 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 8 with 15 rules applied. Total rules applied 137 place count 182 transition count 312
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (trivial) has 88 edges and 178 vertex of which 10 / 178 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 9 with 20 rules applied. Total rules applied 157 place count 173 transition count 297
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 18 transitions.
Graph (trivial) has 82 edges and 168 vertex of which 8 / 168 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 10 with 24 rules applied. Total rules applied 181 place count 164 transition count 279
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 78 edges and 160 vertex of which 8 / 160 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 11 with 19 rules applied. Total rules applied 200 place count 156 transition count 265
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 74 edges and 152 vertex of which 8 / 152 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 12 with 19 rules applied. Total rules applied 219 place count 148 transition count 251
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 70 edges and 144 vertex of which 8 / 144 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 13 with 19 rules applied. Total rules applied 238 place count 140 transition count 237
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 66 edges and 136 vertex of which 8 / 136 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 14 with 19 rules applied. Total rules applied 257 place count 132 transition count 223
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 62 edges and 128 vertex of which 8 / 128 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 15 with 19 rules applied. Total rules applied 276 place count 124 transition count 209
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 57 edges and 121 vertex of which 6 / 121 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 16 with 18 rules applied. Total rules applied 294 place count 118 transition count 195
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (trivial) has 56 edges and 115 vertex of which 8 / 115 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 17 with 14 rules applied. Total rules applied 308 place count 111 transition count 185
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (complete) has 334 edges and 107 vertex of which 104 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Graph (trivial) has 51 edges and 104 vertex of which 6 / 104 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 18 with 18 rules applied. Total rules applied 326 place count 101 transition count 170
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 48 edges and 98 vertex of which 6 / 98 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 19 with 16 rules applied. Total rules applied 342 place count 95 transition count 158
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 46 edges and 92 vertex of which 6 / 92 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 20 with 15 rules applied. Total rules applied 357 place count 89 transition count 147
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 44 edges and 86 vertex of which 8 / 86 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 21 with 15 rules applied. Total rules applied 372 place count 82 transition count 136
Discarding 64 places :
Also discarding 112 output transitions
Drop transitions (Output transitions of discarded places.) removed 112 transitions
Remove reverse transitions (loop back) rule discarded transition t70.t67.t68 and 64 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 22 with 11 rules applied. Total rules applied 383 place count 14 transition count 14
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 3 Pre rules applied. Total rules applied 383 place count 14 transition count 11
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 23 with 8 rules applied. Total rules applied 391 place count 9 transition count 11
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 3 edges and 9 vertex of which 2 / 9 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 23 with 2 rules applied. Total rules applied 393 place count 8 transition count 10
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 24 with 2 rules applied. Total rules applied 395 place count 8 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 25 with 3 rules applied. Total rules applied 398 place count 6 transition count 7
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 399 place count 6 transition count 6
Applied a total of 399 rules in 58 ms. Remains 6 /244 variables (removed 238) and now considering 6/416 (removed 410) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 6 rows 6 cols
[2024-05-30 15:00:27] [INFO ] Computed 2 invariants in 0 ms
[2024-05-30 15:00:27] [INFO ] After 18ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-30 15:00:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-30 15:00:27] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-30 15:00:27] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-30 15:00:27] [INFO ] After 36ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 123 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 239 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 326 ms.
Product exploration explored 100000 steps with 3 reset in 409 ms.
Applying partial POR strategy [false, false, true, true, true, false]
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Support contains 3 out of 1173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Performed 327 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 327 rules applied. Total rules applied 327 place count 1173 transition count 1173
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 120 Pre rules applied. Total rules applied 327 place count 1173 transition count 1293
Deduced a syphon composed of 447 places in 2 ms
Iterating global reduction 1 with 120 rules applied. Total rules applied 447 place count 1173 transition count 1293
Performed 361 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 808 places in 2 ms
Iterating global reduction 1 with 361 rules applied. Total rules applied 808 place count 1173 transition count 1294
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 809 place count 1173 transition count 1293
Renaming transitions due to excessive name length > 1024 char.
Discarding 240 places :
Symmetric choice reduction at 2 with 240 rule applications. Total rules 1049 place count 933 transition count 1052
Deduced a syphon composed of 568 places in 2 ms
Iterating global reduction 2 with 240 rules applied. Total rules applied 1289 place count 933 transition count 1052
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 569 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1290 place count 933 transition count 1052
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1292 place count 931 transition count 1050
Deduced a syphon composed of 567 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 1294 place count 931 transition count 1050
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -734
Deduced a syphon composed of 668 places in 1 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 1395 place count 931 transition count 1784
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 1496 place count 830 transition count 1582
Deduced a syphon composed of 567 places in 1 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 1597 place count 830 transition count 1582
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -112
Deduced a syphon composed of 583 places in 0 ms
Iterating global reduction 2 with 16 rules applied. Total rules applied 1613 place count 830 transition count 1694
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 1629 place count 814 transition count 1662
Deduced a syphon composed of 567 places in 0 ms
Iterating global reduction 2 with 16 rules applied. Total rules applied 1645 place count 814 transition count 1662
Deduced a syphon composed of 567 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 1648 place count 814 transition count 1659
Deduced a syphon composed of 567 places in 1 ms
Applied a total of 1648 rules in 340 ms. Remains 814 /1173 variables (removed 359) and now considering 1659/1173 (removed -486) transitions.
[2024-05-30 15:00:30] [INFO ] Redundant transitions in 21 ms returned []
Running 1658 sub problems to find dead transitions.
// Phase 1: matrix 1659 rows 814 cols
[2024-05-30 15:00:30] [INFO ] Computed 121 invariants in 6 ms
[2024-05-30 15:00:30] [INFO ] State equation strengthened by 527 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/813 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1658 unsolved
SMT process timed out in 31657ms, After SMT, problems are : Problem set: 0 solved, 1658 unsolved
Search for dead transitions found 0 dead transitions in 31672ms
Starting structural reductions in SI_LTL mode, iteration 1 : 814/1173 places, 1659/1173 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32070 ms. Remains : 814/1173 places, 1659/1173 transitions.
Support contains 3 out of 1173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1173/1173 places, 1173/1173 transitions.
Applied a total of 0 rules in 42 ms. Remains 1173 /1173 variables (removed 0) and now considering 1173/1173 (removed 0) transitions.
// Phase 1: matrix 1173 rows 1173 cols
[2024-05-30 15:01:02] [INFO ] Computed 121 invariants in 10 ms
[2024-05-30 15:01:02] [INFO ] Implicit Places using invariants in 267 ms returned []
[2024-05-30 15:01:02] [INFO ] Invariant cache hit.
[2024-05-30 15:01:03] [INFO ] Implicit Places using invariants and state equation in 766 ms returned []
Implicit Place search using SMT with State Equation took 1036 ms to find 0 implicit places.
Running 1172 sub problems to find dead transitions.
[2024-05-30 15:01:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1172 unsolved
SMT process timed out in 30195ms, After SMT, problems are : Problem set: 0 solved, 1172 unsolved
Search for dead transitions found 0 dead transitions in 30205ms
Finished structural reductions in LTL mode , in 1 iterations and 31286 ms. Remains : 1173/1173 places, 1173/1173 transitions.
Treatment of property ShieldRVt-PT-030B-LTLCardinality-05 finished in 190017 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 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 326 transitions
Trivial Post-agglo rules discarded 326 transitions
Performed 326 trivial Post agglomeration. Transition count delta: 326
Iterating post reduction 0 with 326 rules applied. Total rules applied 326 place count 1182 transition count 856
Reduce places removed 326 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 327 rules applied. Total rules applied 653 place count 856 transition count 855
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 654 place count 855 transition count 855
Performed 235 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 235 Pre rules applied. Total rules applied 654 place count 855 transition count 620
Deduced a syphon composed of 235 places in 0 ms
Reduce places removed 235 places and 0 transitions.
Iterating global reduction 3 with 470 rules applied. Total rules applied 1124 place count 620 transition count 620
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1133 place count 611 transition count 611
Iterating global reduction 3 with 9 rules applied. Total rules applied 1142 place count 611 transition count 611
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 1142 place count 611 transition count 604
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 1156 place count 604 transition count 604
Performed 268 Post agglomeration using F-continuation condition.Transition count delta: 268
Deduced a syphon composed of 268 places in 0 ms
Reduce places removed 268 places and 0 transitions.
Iterating global reduction 3 with 536 rules applied. Total rules applied 1692 place count 336 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1693 place count 336 transition count 335
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1695 place count 335 transition count 334
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: -87
Deduced a syphon composed of 89 places in 1 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 4 with 178 rules applied. Total rules applied 1873 place count 246 transition count 421
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1875 place count 244 transition count 419
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1876 place count 243 transition count 419
Applied a total of 1876 rules in 76 ms. Remains 243 /1183 variables (removed 940) and now considering 419/1183 (removed 764) transitions.
// Phase 1: matrix 419 rows 243 cols
[2024-05-30 15:01:33] [INFO ] Computed 120 invariants in 1 ms
[2024-05-30 15:01:33] [INFO ] Implicit Places using invariants in 384 ms returned []
[2024-05-30 15:01:33] [INFO ] Invariant cache hit.
[2024-05-30 15:01:33] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
[2024-05-30 15:01:34] [INFO ] Redundant transitions in 2 ms returned []
Running 415 sub problems to find dead transitions.
[2024-05-30 15:01:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/243 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/243 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 418/661 variables, 243/363 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/661 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 0/661 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Real declared 661/662 variables, and 363 constraints, problems are : Problem set: 0 solved, 415 unsolved in 12752 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/243 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/243 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 418/661 variables, 243/363 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/661 variables, 415/778 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/661 variables, 0/778 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (OVERLAPS) 0/661 variables, 0/778 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Int declared 661/662 variables, and 778 constraints, problems are : Problem set: 0 solved, 415 unsolved in 13204 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
After SMT, in 26066ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 26070ms
Starting structural reductions in SI_LTL mode, iteration 1 : 243/1183 places, 419/1183 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26767 ms. Remains : 243/1183 places, 419/1183 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-030B-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-030B-LTLCardinality-06 finished in 26908 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(G((F((X((!p2 U (!p3||G(!p2))))&&p1))&&p0))))'
Support contains 6 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1172 transition count 1172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1172 transition count 1172
Applied a total of 22 rules in 79 ms. Remains 1172 /1183 variables (removed 11) and now considering 1172/1183 (removed 11) transitions.
// Phase 1: matrix 1172 rows 1172 cols
[2024-05-30 15:02:00] [INFO ] Computed 121 invariants in 8 ms
[2024-05-30 15:02:00] [INFO ] Implicit Places using invariants in 240 ms returned []
[2024-05-30 15:02:00] [INFO ] Invariant cache hit.
[2024-05-30 15:02:01] [INFO ] Implicit Places using invariants and state equation in 723 ms returned []
Implicit Place search using SMT with State Equation took 965 ms to find 0 implicit places.
Running 1171 sub problems to find dead transitions.
[2024-05-30 15:02:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
SMT process timed out in 30160ms, After SMT, problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 30170ms
Starting structural reductions in LTL mode, iteration 1 : 1172/1183 places, 1172/1183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31217 ms. Remains : 1172/1183 places, 1172/1183 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1) (AND p2 p3)), (OR (NOT p0) (NOT p1) (AND p2 p3)), true, (OR (NOT p1) (AND p2 p3)), (AND p2 p3)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-030B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-030B-LTLCardinality-07 finished in 31448 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(G(p0)))'
Support contains 2 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 325 transitions
Trivial Post-agglo rules discarded 325 transitions
Performed 325 trivial Post agglomeration. Transition count delta: 325
Iterating post reduction 0 with 325 rules applied. Total rules applied 325 place count 1182 transition count 857
Reduce places removed 325 places and 0 transitions.
Iterating post reduction 1 with 325 rules applied. Total rules applied 650 place count 857 transition count 857
Performed 236 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 236 Pre rules applied. Total rules applied 650 place count 857 transition count 621
Deduced a syphon composed of 236 places in 1 ms
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 2 with 472 rules applied. Total rules applied 1122 place count 621 transition count 621
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 1132 place count 611 transition count 611
Iterating global reduction 2 with 10 rules applied. Total rules applied 1142 place count 611 transition count 611
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 1142 place count 611 transition count 603
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 1158 place count 603 transition count 603
Performed 266 Post agglomeration using F-continuation condition.Transition count delta: 266
Deduced a syphon composed of 266 places in 0 ms
Reduce places removed 266 places and 0 transitions.
Iterating global reduction 2 with 532 rules applied. Total rules applied 1690 place count 337 transition count 337
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1691 place count 337 transition count 336
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1693 place count 336 transition count 335
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: -88
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 1871 place count 247 transition count 423
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1873 place count 245 transition count 421
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1874 place count 244 transition count 421
Applied a total of 1874 rules in 82 ms. Remains 244 /1183 variables (removed 939) and now considering 421/1183 (removed 762) transitions.
// Phase 1: matrix 421 rows 244 cols
[2024-05-30 15:02:31] [INFO ] Computed 120 invariants in 2 ms
[2024-05-30 15:02:31] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-05-30 15:02:31] [INFO ] Invariant cache hit.
[2024-05-30 15:02:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-30 15:02:32] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2024-05-30 15:02:32] [INFO ] Redundant transitions in 1 ms returned []
Running 415 sub problems to find dead transitions.
[2024-05-30 15:02:32] [INFO ] Invariant cache hit.
[2024-05-30 15:02:32] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 2/244 variables, 5/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 420/664 variables, 244/364 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/664 variables, 14/378 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (OVERLAPS) 0/664 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Real declared 664/665 variables, and 378 constraints, problems are : Problem set: 0 solved, 415 unsolved in 16995 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 2/244 variables, 5/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 420/664 variables, 244/364 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/664 variables, 14/378 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 415/793 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/664 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 8 (OVERLAPS) 0/664 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Int declared 664/665 variables, and 793 constraints, problems are : Problem set: 0 solved, 415 unsolved in 16572 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 244/244 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
After SMT, in 33677ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 33681ms
Starting structural reductions in SI_LTL mode, iteration 1 : 244/1183 places, 421/1183 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34192 ms. Remains : 244/1183 places, 421/1183 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-030B-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-030B-LTLCardinality-09 finished in 34250 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)||X(F(p1)))))'
Support contains 3 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 0 with 324 rules applied. Total rules applied 324 place count 1182 transition count 858
Reduce places removed 324 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 325 rules applied. Total rules applied 649 place count 858 transition count 857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 650 place count 857 transition count 857
Performed 236 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 236 Pre rules applied. Total rules applied 650 place count 857 transition count 621
Deduced a syphon composed of 236 places in 1 ms
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 3 with 472 rules applied. Total rules applied 1122 place count 621 transition count 621
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1131 place count 612 transition count 612
Iterating global reduction 3 with 9 rules applied. Total rules applied 1140 place count 612 transition count 612
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 1140 place count 612 transition count 605
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 1154 place count 605 transition count 605
Performed 268 Post agglomeration using F-continuation condition.Transition count delta: 268
Deduced a syphon composed of 268 places in 0 ms
Reduce places removed 268 places and 0 transitions.
Iterating global reduction 3 with 536 rules applied. Total rules applied 1690 place count 337 transition count 337
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1691 place count 337 transition count 336
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1693 place count 336 transition count 335
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: -85
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 4 with 176 rules applied. Total rules applied 1869 place count 248 transition count 420
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1871 place count 246 transition count 418
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1872 place count 245 transition count 418
Applied a total of 1872 rules in 113 ms. Remains 245 /1183 variables (removed 938) and now considering 418/1183 (removed 765) transitions.
// Phase 1: matrix 418 rows 245 cols
[2024-05-30 15:03:06] [INFO ] Computed 120 invariants in 3 ms
[2024-05-30 15:03:06] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-30 15:03:06] [INFO ] Invariant cache hit.
[2024-05-30 15:03:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-30 15:03:06] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2024-05-30 15:03:06] [INFO ] Redundant transitions in 1 ms returned []
Running 413 sub problems to find dead transitions.
[2024-05-30 15:03:06] [INFO ] Invariant cache hit.
[2024-05-30 15:03:06] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 1/245 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (OVERLAPS) 417/662 variables, 245/365 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/662 variables, 4/369 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/662 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (OVERLAPS) 0/662 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 413 unsolved
No progress, stopping.
After SMT solving in domain Real declared 662/663 variables, and 369 constraints, problems are : Problem set: 0 solved, 413 unsolved in 15159 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 245/245 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 1/245 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (OVERLAPS) 417/662 variables, 245/365 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/662 variables, 4/369 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/662 variables, 413/782 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/662 variables, 0/782 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 8 (OVERLAPS) 0/662 variables, 0/782 constraints. Problems are: Problem set: 0 solved, 413 unsolved
No progress, stopping.
After SMT solving in domain Int declared 662/663 variables, and 782 constraints, problems are : Problem set: 0 solved, 413 unsolved in 14694 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 245/245 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 0/0 constraints]
After SMT, in 29959ms problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 29963ms
Starting structural reductions in SI_LTL mode, iteration 1 : 245/1183 places, 418/1183 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30452 ms. Remains : 245/1183 places, 418/1183 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-10
Stuttering criterion allowed to conclude after 8 steps with 3 reset in 1 ms.
FORMULA ShieldRVt-PT-030B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-030B-LTLCardinality-10 finished in 30540 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((G(p0) U p1)))))'
Support contains 3 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1172 transition count 1172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1172 transition count 1172
Applied a total of 22 rules in 73 ms. Remains 1172 /1183 variables (removed 11) and now considering 1172/1183 (removed 11) transitions.
// Phase 1: matrix 1172 rows 1172 cols
[2024-05-30 15:03:36] [INFO ] Computed 121 invariants in 4 ms
[2024-05-30 15:03:36] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-05-30 15:03:36] [INFO ] Invariant cache hit.
[2024-05-30 15:03:37] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 948 ms to find 0 implicit places.
Running 1171 sub problems to find dead transitions.
[2024-05-30 15:03:37] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
SMT process timed out in 30160ms, After SMT, problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 30171ms
Starting structural reductions in LTL mode, iteration 1 : 1172/1183 places, 1172/1183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31195 ms. Remains : 1172/1183 places, 1172/1183 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-11
Product exploration explored 100000 steps with 25000 reset in 205 ms.
Product exploration explored 100000 steps with 25000 reset in 200 ms.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Detected a total of 359/1172 stabilizing places and 359/1172 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
RANDOM walk for 2065 steps (0 resets) in 17 ms. (114 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 2 factoid took 200 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Support contains 3 out of 1172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1172/1172 places, 1172/1172 transitions.
Applied a total of 0 rules in 36 ms. Remains 1172 /1172 variables (removed 0) and now considering 1172/1172 (removed 0) transitions.
[2024-05-30 15:04:09] [INFO ] Invariant cache hit.
[2024-05-30 15:04:09] [INFO ] Implicit Places using invariants in 232 ms returned []
[2024-05-30 15:04:09] [INFO ] Invariant cache hit.
[2024-05-30 15:04:10] [INFO ] Implicit Places using invariants and state equation in 723 ms returned []
Implicit Place search using SMT with State Equation took 956 ms to find 0 implicit places.
Running 1171 sub problems to find dead transitions.
[2024-05-30 15:04:10] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
SMT process timed out in 30202ms, After SMT, problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 30214ms
Finished structural reductions in LTL mode , in 1 iterations and 31211 ms. Remains : 1172/1172 places, 1172/1172 transitions.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Detected a total of 359/1172 stabilizing places and 359/1172 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
RANDOM walk for 2011 steps (0 resets) in 28 ms. (69 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 2 factoid took 178 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Stuttering acceptance computed with spot in 283 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 198 ms.
Product exploration explored 100000 steps with 25000 reset in 201 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Support contains 3 out of 1172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1172/1172 places, 1172/1172 transitions.
Performed 328 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 328 rules applied. Total rules applied 328 place count 1172 transition count 1172
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 120 Pre rules applied. Total rules applied 328 place count 1172 transition count 1292
Deduced a syphon composed of 448 places in 1 ms
Iterating global reduction 1 with 120 rules applied. Total rules applied 448 place count 1172 transition count 1292
Performed 358 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 806 places in 1 ms
Iterating global reduction 1 with 358 rules applied. Total rules applied 806 place count 1172 transition count 1293
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 807 place count 1172 transition count 1292
Renaming transitions due to excessive name length > 1024 char.
Discarding 238 places :
Symmetric choice reduction at 2 with 238 rule applications. Total rules 1045 place count 934 transition count 1053
Deduced a syphon composed of 568 places in 1 ms
Iterating global reduction 2 with 238 rules applied. Total rules applied 1283 place count 934 transition count 1053
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 569 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1284 place count 934 transition count 1053
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1286 place count 932 transition count 1051
Deduced a syphon composed of 567 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 1288 place count 932 transition count 1051
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -732
Deduced a syphon composed of 668 places in 1 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 1389 place count 932 transition count 1783
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 1490 place count 831 transition count 1581
Deduced a syphon composed of 567 places in 1 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 1591 place count 831 transition count 1581
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -123
Deduced a syphon composed of 584 places in 0 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 1608 place count 831 transition count 1704
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1625 place count 814 transition count 1670
Deduced a syphon composed of 567 places in 0 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 1642 place count 814 transition count 1670
Deduced a syphon composed of 567 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 1645 place count 814 transition count 1667
Deduced a syphon composed of 567 places in 0 ms
Applied a total of 1645 rules in 287 ms. Remains 814 /1172 variables (removed 358) and now considering 1667/1172 (removed -495) transitions.
[2024-05-30 15:04:42] [INFO ] Redundant transitions in 23 ms returned []
Running 1666 sub problems to find dead transitions.
// Phase 1: matrix 1667 rows 814 cols
[2024-05-30 15:04:42] [INFO ] Computed 121 invariants in 13 ms
[2024-05-30 15:04:42] [INFO ] State equation strengthened by 529 read => feed constraints.
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(s616 1.0)
(s617 1.0)
(s618 1.0)
(s619 1.0)
(s620 1.0)
(s621 1.0)
(s622 1.0)
(s623 1.0)
(s624 1.0)
(s625 1.0)
(s626 1.0)
(s627 1.0)
(s628 1.0)
(s629 1.0)
(s630 1.0)
(s631 1.0)
(s632 1.0)
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(s635 1.0)
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(s644 1.0)
(s645 1.0)
(s646 1.0)
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(s648 1.0)
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(s653 1.0)
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(s657 1.0)
(s658 1.0)
(s659 1.0)
(s660 1.0)
(s661 1.0)
(s662 1.0)
(s663 1.0)
(s664 1.0)
(s665 1.0)
(s666 1.0)
(s667 1.0)
(s668 1.0)
(s669 1.0)
(s670 1.0)
(s671 1.0)
(s672 1.0)
(s673 1.0)
(s674 1.0)
(s675 1.0)
(s676 1.0)
(s677 1.0)
(s678 1.0)
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(s680 1.0)
(s681 1.0)
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(s684 1.0)
(s685 1.0)
(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 1.0)
(s692 1.0)
(s693 1.0)
(s694 1.0)
(s695 1.0)
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(s699 1.0)
(s700 1.0)
(s701 1.0)
(s702 1.0)
(s703 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/813 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
SMT process timed out in 31414ms, After SMT, problems are : Problem set: 0 solved, 1666 unsolved
Search for dead transitions found 0 dead transitions in 31428ms
Starting structural reductions in SI_LTL mode, iteration 1 : 814/1172 places, 1667/1172 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31753 ms. Remains : 814/1172 places, 1667/1172 transitions.
Support contains 3 out of 1172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1172/1172 places, 1172/1172 transitions.
Applied a total of 0 rules in 34 ms. Remains 1172 /1172 variables (removed 0) and now considering 1172/1172 (removed 0) transitions.
// Phase 1: matrix 1172 rows 1172 cols
[2024-05-30 15:05:14] [INFO ] Computed 121 invariants in 5 ms
[2024-05-30 15:05:14] [INFO ] Implicit Places using invariants in 229 ms returned []
[2024-05-30 15:05:14] [INFO ] Invariant cache hit.
[2024-05-30 15:05:14] [INFO ] Implicit Places using invariants and state equation in 733 ms returned []
Implicit Place search using SMT with State Equation took 964 ms to find 0 implicit places.
Running 1171 sub problems to find dead transitions.
[2024-05-30 15:05:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
SMT process timed out in 30163ms, After SMT, problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 30174ms
Finished structural reductions in LTL mode , in 1 iterations and 31175 ms. Remains : 1172/1172 places, 1172/1172 transitions.
Treatment of property ShieldRVt-PT-030B-LTLCardinality-11 finished in 128749 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(G((p0||F(p1)))))'
Support contains 3 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1172 transition count 1172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1172 transition count 1172
Applied a total of 22 rules in 75 ms. Remains 1172 /1183 variables (removed 11) and now considering 1172/1183 (removed 11) transitions.
// Phase 1: matrix 1172 rows 1172 cols
[2024-05-30 15:05:45] [INFO ] Computed 121 invariants in 6 ms
[2024-05-30 15:05:45] [INFO ] Implicit Places using invariants in 238 ms returned []
[2024-05-30 15:05:45] [INFO ] Invariant cache hit.
[2024-05-30 15:05:46] [INFO ] Implicit Places using invariants and state equation in 721 ms returned []
Implicit Place search using SMT with State Equation took 961 ms to find 0 implicit places.
Running 1171 sub problems to find dead transitions.
[2024-05-30 15:05:46] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
SMT process timed out in 30161ms, After SMT, problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 30172ms
Starting structural reductions in LTL mode, iteration 1 : 1172/1183 places, 1172/1183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31212 ms. Remains : 1172/1183 places, 1172/1183 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-13
Product exploration explored 100000 steps with 3 reset in 340 ms.
Product exploration explored 100000 steps with 3 reset in 496 ms.
Computed a total of 358 stabilizing places and 358 stable transitions
Computed a total of 358 stabilizing places and 358 stable transitions
Detected a total of 358/1172 stabilizing places and 358/1172 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 117 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (9 resets) in 470 ms. (84 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
[2024-05-30 15:06:17] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 56/59 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1113/1172 variables, 118/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1172 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1172/2344 variables, 1172/1293 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2344 variables, 0/1293 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/2344 variables, 0/1293 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2344/2344 variables, and 1293 constraints, problems are : Problem set: 0 solved, 2 unsolved in 526 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1172/1172 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 56/59 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1113/1172 variables, 118/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-30 15:06:18] [INFO ] Deduced a trap composed of 45 places in 116 ms of which 3 ms to minimize.
[2024-05-30 15:06:18] [INFO ] Deduced a trap composed of 37 places in 97 ms of which 2 ms to minimize.
[2024-05-30 15:06:18] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 2 ms to minimize.
[2024-05-30 15:06:18] [INFO ] Deduced a trap composed of 49 places in 106 ms of which 2 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 49 places in 92 ms of which 3 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 2 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 42 places in 85 ms of which 2 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 2 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 57 places in 77 ms of which 2 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 22 places in 80 ms of which 2 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 2 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 45 places in 77 ms of which 3 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 2 ms to minimize.
[2024-05-30 15:06:19] [INFO ] Deduced a trap composed of 39 places in 90 ms of which 2 ms to minimize.
[2024-05-30 15:06:20] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 2 ms to minimize.
[2024-05-30 15:06:20] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 2 ms to minimize.
[2024-05-30 15:06:20] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 2 ms to minimize.
[2024-05-30 15:06:20] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 2 ms to minimize.
[2024-05-30 15:06:20] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 2 ms to minimize.
[2024-05-30 15:06:20] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1172 variables, 20/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-30 15:06:20] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1172 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1172 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1172/2344 variables, 1172/1314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2344 variables, 2/1316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-30 15:06:21] [INFO ] Deduced a trap composed of 30 places in 178 ms of which 4 ms to minimize.
[2024-05-30 15:06:21] [INFO ] Deduced a trap composed of 34 places in 167 ms of which 4 ms to minimize.
[2024-05-30 15:06:21] [INFO ] Deduced a trap composed of 23 places in 165 ms of which 4 ms to minimize.
[2024-05-30 15:06:21] [INFO ] Deduced a trap composed of 34 places in 158 ms of which 3 ms to minimize.
[2024-05-30 15:06:21] [INFO ] Deduced a trap composed of 40 places in 151 ms of which 3 ms to minimize.
[2024-05-30 15:06:22] [INFO ] Deduced a trap composed of 34 places in 148 ms of which 3 ms to minimize.
[2024-05-30 15:06:22] [INFO ] Deduced a trap composed of 65 places in 154 ms of which 3 ms to minimize.
[2024-05-30 15:06:22] [INFO ] Deduced a trap composed of 38 places in 136 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2344 variables, 8/1324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2344 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/2344 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2344/2344 variables, and 1324 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4335 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 1172/1172 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 29/29 constraints]
After SMT, in 4881ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 612 ms.
Support contains 3 out of 1172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1172/1172 places, 1172/1172 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 325 transitions
Trivial Post-agglo rules discarded 325 transitions
Performed 325 trivial Post agglomeration. Transition count delta: 325
Iterating post reduction 0 with 325 rules applied. Total rules applied 325 place count 1172 transition count 847
Reduce places removed 325 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 327 rules applied. Total rules applied 652 place count 847 transition count 845
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 654 place count 845 transition count 845
Performed 240 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 240 Pre rules applied. Total rules applied 654 place count 845 transition count 605
Deduced a syphon composed of 240 places in 1 ms
Reduce places removed 240 places and 0 transitions.
Iterating global reduction 3 with 480 rules applied. Total rules applied 1134 place count 605 transition count 605
Performed 269 Post agglomeration using F-continuation condition.Transition count delta: 269
Deduced a syphon composed of 269 places in 0 ms
Reduce places removed 269 places and 0 transitions.
Iterating global reduction 3 with 538 rules applied. Total rules applied 1672 place count 336 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1673 place count 336 transition count 335
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1675 place count 335 transition count 334
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: -86
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 4 with 176 rules applied. Total rules applied 1851 place count 247 transition count 420
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1852 place count 247 transition count 419
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1853 place count 246 transition count 418
Applied a total of 1853 rules in 62 ms. Remains 246 /1172 variables (removed 926) and now considering 418/1172 (removed 754) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 246/1172 places, 418/1172 transitions.
RANDOM walk for 40000 steps (26 resets) in 775 ms. (51 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 169 ms. (235 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 40510 steps, run visited all 2 properties in 327 ms. (steps per millisecond=123 )
Probabilistic random walk after 40510 steps, saw 23890 distinct states, run finished after 327 ms. (steps per millisecond=123 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 8 factoid took 229 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 1172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1172/1172 places, 1172/1172 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 325 transitions
Trivial Post-agglo rules discarded 325 transitions
Performed 325 trivial Post agglomeration. Transition count delta: 325
Iterating post reduction 0 with 325 rules applied. Total rules applied 325 place count 1171 transition count 846
Reduce places removed 325 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 327 rules applied. Total rules applied 652 place count 846 transition count 844
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 654 place count 844 transition count 844
Performed 240 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 240 Pre rules applied. Total rules applied 654 place count 844 transition count 604
Deduced a syphon composed of 240 places in 1 ms
Reduce places removed 240 places and 0 transitions.
Iterating global reduction 3 with 480 rules applied. Total rules applied 1134 place count 604 transition count 604
Performed 267 Post agglomeration using F-continuation condition.Transition count delta: 267
Deduced a syphon composed of 267 places in 0 ms
Reduce places removed 267 places and 0 transitions.
Iterating global reduction 3 with 534 rules applied. Total rules applied 1668 place count 337 transition count 337
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1669 place count 337 transition count 336
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1671 place count 336 transition count 335
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: -86
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 4 with 176 rules applied. Total rules applied 1847 place count 248 transition count 421
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1849 place count 246 transition count 419
Applied a total of 1849 rules in 56 ms. Remains 246 /1172 variables (removed 926) and now considering 419/1172 (removed 753) transitions.
// Phase 1: matrix 419 rows 246 cols
[2024-05-30 15:06:24] [INFO ] Computed 121 invariants in 2 ms
[2024-05-30 15:06:24] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-30 15:06:24] [INFO ] Invariant cache hit.
[2024-05-30 15:06:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-30 15:06:24] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
[2024-05-30 15:06:24] [INFO ] Redundant transitions in 1 ms returned []
Running 414 sub problems to find dead transitions.
[2024-05-30 15:06:24] [INFO ] Invariant cache hit.
[2024-05-30 15:06:24] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 1/246 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 418/664 variables, 246/367 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/664 variables, 5/372 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (OVERLAPS) 0/664 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Real declared 664/665 variables, and 372 constraints, problems are : Problem set: 0 solved, 414 unsolved in 17095 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 246/246 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 1/246 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 418/664 variables, 246/367 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/664 variables, 5/372 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 414/786 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/664 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (OVERLAPS) 0/664 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Int declared 664/665 variables, and 786 constraints, problems are : Problem set: 0 solved, 414 unsolved in 15856 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 246/246 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
After SMT, in 33054ms problems are : Problem set: 0 solved, 414 unsolved
Search for dead transitions found 0 dead transitions in 33057ms
Starting structural reductions in SI_LTL mode, iteration 1 : 246/1172 places, 419/1172 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33500 ms. Remains : 246/1172 places, 419/1172 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/246 stabilizing places and 2/419 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 78 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (19 resets) in 813 ms. (49 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 176 ms. (226 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 174 ms. (228 steps per ms) remains 2/2 properties
[2024-05-30 15:06:58] [INFO ] Invariant cache hit.
[2024-05-30 15:06:58] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 27/39 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 80/119 variables, 26/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 13/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/119 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 117/236 variables, 42/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/236 variables, 21/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/236 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 110/346 variables, 42/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/346 variables, 21/186 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/346 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 73/419 variables, 28/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/419 variables, 14/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/419 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 66/485 variables, 24/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/485 variables, 12/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/485 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 66/551 variables, 24/288 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/551 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/551 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 66/617 variables, 24/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/617 variables, 12/336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/617 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 38/655 variables, 18/354 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/655 variables, 9/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/655 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 9/664 variables, 6/369 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/664 variables, 3/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/664 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 0/664 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 664/665 variables, and 372 constraints, problems are : Problem set: 0 solved, 2 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 246/246 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 27/39 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 80/119 variables, 26/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 13/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/119 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/119 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 117/236 variables, 42/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/236 variables, 21/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/236 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 110/346 variables, 42/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/346 variables, 21/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/346 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 73/419 variables, 28/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/419 variables, 14/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/419 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 66/485 variables, 24/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/485 variables, 12/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/485 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 66/551 variables, 24/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/551 variables, 12/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/551 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 66/617 variables, 24/326 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/617 variables, 12/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/617 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 38/655 variables, 18/356 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/655 variables, 9/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/655 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 9/664 variables, 6/371 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/664 variables, 3/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/664 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 0/664 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 664/665 variables, and 374 constraints, problems are : Problem set: 0 solved, 2 unsolved in 303 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 246/246 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 587ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 29 ms.
Support contains 3 out of 246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 419/419 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 246 transition count 418
Applied a total of 1 rules in 5 ms. Remains 246 /246 variables (removed 0) and now considering 418/419 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 246/246 places, 418/419 transitions.
RANDOM walk for 40000 steps (34 resets) in 661 ms. (60 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 390389 steps, run timeout after 3011 ms. (steps per millisecond=129 ) properties seen :0 out of 2
Probabilistic random walk after 390389 steps, saw 262891 distinct states, run finished after 3011 ms. (steps per millisecond=129 ) properties seen :0
// Phase 1: matrix 418 rows 246 cols
[2024-05-30 15:07:02] [INFO ] Computed 121 invariants in 1 ms
[2024-05-30 15:07:02] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 27/39 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 80/119 variables, 26/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 13/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/119 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 117/236 variables, 42/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/236 variables, 21/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/236 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 110/346 variables, 42/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/346 variables, 21/186 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/346 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 73/419 variables, 28/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/419 variables, 14/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/419 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 66/485 variables, 24/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/485 variables, 12/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/485 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 66/551 variables, 24/288 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/551 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/551 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 66/617 variables, 24/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/617 variables, 12/336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/617 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 38/655 variables, 18/354 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/655 variables, 9/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/655 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 9/664 variables, 6/369 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/664 variables, 3/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/664 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 0/664 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 664/664 variables, and 372 constraints, problems are : Problem set: 0 solved, 2 unsolved in 254 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 246/246 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 27/39 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 80/119 variables, 26/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 13/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/119 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/119 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 117/236 variables, 42/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/236 variables, 21/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/236 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 110/346 variables, 42/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/346 variables, 21/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/346 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 73/419 variables, 28/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/419 variables, 14/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/419 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 66/485 variables, 24/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/485 variables, 12/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/485 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 66/551 variables, 24/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/551 variables, 12/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/551 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 66/617 variables, 24/326 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/617 variables, 12/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/617 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 38/655 variables, 18/356 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/655 variables, 9/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/655 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 9/664 variables, 6/371 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/664 variables, 3/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/664 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 0/664 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 664/664 variables, and 374 constraints, problems are : Problem set: 0 solved, 2 unsolved in 335 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 246/246 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 591ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 32 ms.
Support contains 3 out of 246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 418/418 transitions.
Applied a total of 0 rules in 5 ms. Remains 246 /246 variables (removed 0) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 246/246 places, 418/418 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 418/418 transitions.
Applied a total of 0 rules in 11 ms. Remains 246 /246 variables (removed 0) and now considering 418/418 (removed 0) transitions.
[2024-05-30 15:07:03] [INFO ] Invariant cache hit.
[2024-05-30 15:07:03] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-05-30 15:07:03] [INFO ] Invariant cache hit.
[2024-05-30 15:07:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-30 15:07:03] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
[2024-05-30 15:07:03] [INFO ] Redundant transitions in 1 ms returned []
Running 414 sub problems to find dead transitions.
[2024-05-30 15:07:03] [INFO ] Invariant cache hit.
[2024-05-30 15:07:03] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 1/246 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 418/664 variables, 246/367 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/664 variables, 5/372 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (OVERLAPS) 0/664 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Real declared 664/664 variables, and 372 constraints, problems are : Problem set: 0 solved, 414 unsolved in 17190 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 246/246 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 1/246 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 418/664 variables, 246/367 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/664 variables, 5/372 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 414/786 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/664 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (OVERLAPS) 0/664 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Int declared 664/664 variables, and 786 constraints, problems are : Problem set: 0 solved, 414 unsolved in 15980 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, State Equation: 246/246 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
After SMT, in 33273ms problems are : Problem set: 0 solved, 414 unsolved
Search for dead transitions found 0 dead transitions in 33277ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33694 ms. Remains : 246/246 places, 418/418 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 118 edges and 246 vertex of which 4 / 246 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 117 edges and 242 vertex of which 4 / 242 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 240 transition count 411
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (trivial) has 116 edges and 238 vertex of which 6 / 238 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 1 with 12 rules applied. Total rules applied 18 place count 235 transition count 402
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 114 edges and 232 vertex of which 8 / 232 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 2 with 15 rules applied. Total rules applied 33 place count 228 transition count 391
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 110 edges and 224 vertex of which 8 / 224 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 3 with 19 rules applied. Total rules applied 52 place count 220 transition count 377
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 106 edges and 216 vertex of which 8 / 216 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 4 with 19 rules applied. Total rules applied 71 place count 212 transition count 363
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 102 edges and 208 vertex of which 8 / 208 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 5 with 19 rules applied. Total rules applied 90 place count 204 transition count 349
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 98 edges and 200 vertex of which 8 / 200 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 6 with 19 rules applied. Total rules applied 109 place count 196 transition count 335
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 94 edges and 192 vertex of which 8 / 192 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 7 with 19 rules applied. Total rules applied 128 place count 188 transition count 321
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 90 edges and 184 vertex of which 8 / 184 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 8 with 19 rules applied. Total rules applied 147 place count 180 transition count 307
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 86 edges and 176 vertex of which 8 / 176 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 9 with 19 rules applied. Total rules applied 166 place count 172 transition count 293
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 82 edges and 168 vertex of which 8 / 168 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 10 with 19 rules applied. Total rules applied 185 place count 164 transition count 279
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 78 edges and 160 vertex of which 8 / 160 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 11 with 19 rules applied. Total rules applied 204 place count 156 transition count 265
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 74 edges and 152 vertex of which 8 / 152 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 12 with 19 rules applied. Total rules applied 223 place count 148 transition count 251
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 70 edges and 144 vertex of which 8 / 144 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 13 with 19 rules applied. Total rules applied 242 place count 140 transition count 237
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 66 edges and 136 vertex of which 8 / 136 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 14 with 19 rules applied. Total rules applied 261 place count 132 transition count 223
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 62 edges and 128 vertex of which 8 / 128 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 15 with 19 rules applied. Total rules applied 280 place count 124 transition count 209
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 57 edges and 121 vertex of which 6 / 121 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 16 with 18 rules applied. Total rules applied 298 place count 118 transition count 195
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 55 edges and 115 vertex of which 8 / 115 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 17 with 15 rules applied. Total rules applied 313 place count 111 transition count 184
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (complete) has 335 edges and 107 vertex of which 104 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Graph (trivial) has 50 edges and 104 vertex of which 8 / 104 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 18 with 20 rules applied. Total rules applied 333 place count 100 transition count 167
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 46 edges and 96 vertex of which 6 / 96 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 19 with 19 rules applied. Total rules applied 352 place count 93 transition count 153
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (trivial) has 42 edges and 90 vertex of which 4 / 90 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 20 with 14 rules applied. Total rules applied 366 place count 88 transition count 143
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (trivial) has 39 edges and 86 vertex of which 2 / 86 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 21 with 9 rules applied. Total rules applied 375 place count 85 transition count 137
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 22 with 5 rules applied. Total rules applied 380 place count 84 transition count 133
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 2 Pre rules applied. Total rules applied 380 place count 84 transition count 131
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 386 place count 80 transition count 131
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 23 with 3 rules applied. Total rules applied 389 place count 78 transition count 130
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 392 place count 78 transition count 127
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 24 with 1 rules applied. Total rules applied 393 place count 78 transition count 126
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 24 with 1 rules applied. Total rules applied 394 place count 78 transition count 126
Applied a total of 394 rules in 25 ms. Remains 78 /246 variables (removed 168) and now considering 126/418 (removed 292) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 126 rows 78 cols
[2024-05-30 15:07:36] [INFO ] Computed 37 invariants in 0 ms
[2024-05-30 15:07:36] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-30 15:07:36] [INFO ] [Nat]Absence check using 37 positive place invariants in 3 ms returned sat
[2024-05-30 15:07:36] [INFO ] After 38ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-30 15:07:36] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-30 15:07:36] [INFO ] After 89ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 143 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 50 reset in 388 ms.
Stuttering criterion allowed to conclude after 9383 steps with 4 reset in 44 ms.
FORMULA ShieldRVt-PT-030B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-030B-LTLCardinality-13 finished in 112442 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(G(p0)))'
Support contains 1 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 327 transitions
Trivial Post-agglo rules discarded 327 transitions
Performed 327 trivial Post agglomeration. Transition count delta: 327
Iterating post reduction 0 with 327 rules applied. Total rules applied 327 place count 1182 transition count 855
Reduce places removed 327 places and 0 transitions.
Iterating post reduction 1 with 327 rules applied. Total rules applied 654 place count 855 transition count 855
Performed 236 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 236 Pre rules applied. Total rules applied 654 place count 855 transition count 619
Deduced a syphon composed of 236 places in 0 ms
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 2 with 472 rules applied. Total rules applied 1126 place count 619 transition count 619
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1135 place count 610 transition count 610
Iterating global reduction 2 with 9 rules applied. Total rules applied 1144 place count 610 transition count 610
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 1144 place count 610 transition count 603
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 1158 place count 603 transition count 603
Performed 269 Post agglomeration using F-continuation condition.Transition count delta: 269
Deduced a syphon composed of 269 places in 0 ms
Reduce places removed 269 places and 0 transitions.
Iterating global reduction 2 with 538 rules applied. Total rules applied 1696 place count 334 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1697 place count 334 transition count 333
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1699 place count 333 transition count 332
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: -87
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 1877 place count 244 transition count 419
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1879 place count 242 transition count 417
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1880 place count 241 transition count 417
Applied a total of 1880 rules in 71 ms. Remains 241 /1183 variables (removed 942) and now considering 417/1183 (removed 766) transitions.
// Phase 1: matrix 417 rows 241 cols
[2024-05-30 15:07:37] [INFO ] Computed 120 invariants in 0 ms
[2024-05-30 15:07:37] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-30 15:07:37] [INFO ] Invariant cache hit.
[2024-05-30 15:07:38] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
[2024-05-30 15:07:38] [INFO ] Redundant transitions in 2 ms returned []
Running 413 sub problems to find dead transitions.
[2024-05-30 15:07:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 416/657 variables, 241/361 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/657 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (OVERLAPS) 0/657 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 413 unsolved
No progress, stopping.
After SMT solving in domain Real declared 657/658 variables, and 361 constraints, problems are : Problem set: 0 solved, 413 unsolved in 12624 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 416/657 variables, 241/361 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/657 variables, 413/774 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/657 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (OVERLAPS) 0/657 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 413 unsolved
No progress, stopping.
After SMT solving in domain Int declared 657/658 variables, and 774 constraints, problems are : Problem set: 0 solved, 413 unsolved in 12195 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 0/0 constraints]
After SMT, in 24919ms problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 24923ms
Starting structural reductions in SI_LTL mode, iteration 1 : 241/1183 places, 417/1183 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25394 ms. Remains : 241/1183 places, 417/1183 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-030B-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-030B-LTLCardinality-14 finished in 25439 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(F(p0))&&p1) U !(X(G(p0))||p2)))'
Found a Lengthening insensitive property : ShieldRVt-PT-030B-LTLCardinality-03
Stuttering acceptance computed with spot in 183 ms :[true, (AND (NOT p0) (NOT p2)), false, false, (NOT p0), p0]
Support contains 6 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 323 transitions
Trivial Post-agglo rules discarded 323 transitions
Performed 323 trivial Post agglomeration. Transition count delta: 323
Iterating post reduction 0 with 323 rules applied. Total rules applied 323 place count 1182 transition count 859
Reduce places removed 323 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 325 rules applied. Total rules applied 648 place count 859 transition count 857
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 650 place count 857 transition count 857
Performed 235 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 235 Pre rules applied. Total rules applied 650 place count 857 transition count 622
Deduced a syphon composed of 235 places in 0 ms
Reduce places removed 235 places and 0 transitions.
Iterating global reduction 3 with 470 rules applied. Total rules applied 1120 place count 622 transition count 622
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1128 place count 614 transition count 614
Iterating global reduction 3 with 8 rules applied. Total rules applied 1136 place count 614 transition count 614
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 1136 place count 614 transition count 608
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 1148 place count 608 transition count 608
Performed 268 Post agglomeration using F-continuation condition.Transition count delta: 268
Deduced a syphon composed of 268 places in 0 ms
Reduce places removed 268 places and 0 transitions.
Iterating global reduction 3 with 536 rules applied. Total rules applied 1684 place count 340 transition count 340
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1685 place count 340 transition count 339
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1687 place count 339 transition count 338
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 87 places in 0 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 4 with 174 rules applied. Total rules applied 1861 place count 252 transition count 422
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1863 place count 250 transition count 420
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1864 place count 249 transition count 420
Applied a total of 1864 rules in 82 ms. Remains 249 /1183 variables (removed 934) and now considering 420/1183 (removed 763) transitions.
// Phase 1: matrix 420 rows 249 cols
[2024-05-30 15:08:03] [INFO ] Computed 120 invariants in 1 ms
[2024-05-30 15:08:03] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-30 15:08:03] [INFO ] Invariant cache hit.
[2024-05-30 15:08:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-30 15:08:03] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Running 415 sub problems to find dead transitions.
[2024-05-30 15:08:03] [INFO ] Invariant cache hit.
[2024-05-30 15:08:03] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 1/249 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 419/668 variables, 249/369 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/668 variables, 5/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (OVERLAPS) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Real declared 668/669 variables, and 374 constraints, problems are : Problem set: 0 solved, 415 unsolved in 13851 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 1/249 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 419/668 variables, 249/369 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/668 variables, 5/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 415/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/668 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 8 (OVERLAPS) 0/668 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Int declared 668/669 variables, and 789 constraints, problems are : Problem set: 0 solved, 415 unsolved in 15056 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
After SMT, in 29007ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 29010ms
Starting structural reductions in LI_LTL mode, iteration 1 : 249/1183 places, 420/1183 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 29466 ms. Remains : 249/1183 places, 420/1183 transitions.
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-03
Product exploration explored 100000 steps with 21 reset in 417 ms.
Product exploration explored 100000 steps with 25 reset in 480 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) p0))), (X (AND p1 p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 109 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[true, false, (NOT p0), p0, false, false]
RANDOM walk for 40000 steps (14 resets) in 612 ms. (65 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
[2024-05-30 15:08:34] [INFO ] Invariant cache hit.
[2024-05-30 15:08:34] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/54 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 108/162 variables, 36/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 18/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 122/284 variables, 46/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 23/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 108/392 variables, 40/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/392 variables, 20/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 77/469 variables, 32/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/469 variables, 16/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/469 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 52/521 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/521 variables, 10/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/521 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 44/565 variables, 16/303 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/565 variables, 8/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/565 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 41/606 variables, 16/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/606 variables, 8/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/606 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 44/650 variables, 16/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/650 variables, 6/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/650 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 3/653 variables, 2/359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/653 variables, 1/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/653 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 15/668 variables, 10/370 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/668 variables, 4/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (OVERLAPS) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 668/669 variables, and 374 constraints, problems are : Problem set: 0 solved, 2 unsolved in 264 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 38/54 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 108/162 variables, 36/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 18/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 122/284 variables, 46/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 23/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/284 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 108/392 variables, 40/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 20/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/392 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 77/469 variables, 32/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/469 variables, 16/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/469 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 52/521 variables, 20/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/521 variables, 10/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/521 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 44/565 variables, 16/305 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/565 variables, 8/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/565 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 41/606 variables, 16/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/606 variables, 8/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/606 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 44/650 variables, 16/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/650 variables, 6/359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/650 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 3/653 variables, 2/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/653 variables, 1/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/653 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 15/668 variables, 10/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/668 variables, 4/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/668 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (OVERLAPS) 0/668 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 668/669 variables, and 376 constraints, problems are : Problem set: 0 solved, 2 unsolved in 335 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 603ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 234 ms.
Support contains 4 out of 249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 249/249 places, 420/420 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 2 rules applied. Total rules applied 2 place count 249 transition count 418
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 248 transition count 418
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 247 transition count 417
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 246 transition count 419
Applied a total of 7 rules in 11 ms. Remains 246 /249 variables (removed 3) and now considering 419/420 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 246/249 places, 419/420 transitions.
RANDOM walk for 40000 steps (15 resets) in 640 ms. (62 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 173 ms. (229 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 9934 steps, run visited all 2 properties in 80 ms. (steps per millisecond=124 )
Probabilistic random walk after 9934 steps, saw 6381 distinct states, run finished after 80 ms. (steps per millisecond=124 ) properties seen :2
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) p0))), (X (AND p1 p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p2 p0))), (F (NOT p1)), (F (NOT p2)), (F (NOT (AND p1 p2))), (F (NOT (OR p2 (NOT p0))))]
Knowledge based reduction with 13 factoid took 331 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[true, false, (NOT p0), p0, false, false]
Stuttering acceptance computed with spot in 185 ms :[true, false, (NOT p0), p0, false, false]
Support contains 6 out of 249 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 249/249 places, 420/420 transitions.
Applied a total of 0 rules in 5 ms. Remains 249 /249 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2024-05-30 15:08:36] [INFO ] Invariant cache hit.
[2024-05-30 15:08:36] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-30 15:08:36] [INFO ] Invariant cache hit.
[2024-05-30 15:08:36] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-30 15:08:36] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
Running 415 sub problems to find dead transitions.
[2024-05-30 15:08:36] [INFO ] Invariant cache hit.
[2024-05-30 15:08:36] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 1/249 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 419/668 variables, 249/369 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/668 variables, 5/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (OVERLAPS) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Real declared 668/669 variables, and 374 constraints, problems are : Problem set: 0 solved, 415 unsolved in 13900 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 1/249 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 419/668 variables, 249/369 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/668 variables, 5/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 415/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/668 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 8 (OVERLAPS) 0/668 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Int declared 668/669 variables, and 789 constraints, problems are : Problem set: 0 solved, 415 unsolved in 15466 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
After SMT, in 29466ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 29469ms
Finished structural reductions in LTL mode , in 1 iterations and 29833 ms. Remains : 249/249 places, 420/420 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) p0))), (X (AND p1 p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 207 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[true, false, (NOT p0), p0, false, false]
RANDOM walk for 40000 steps (14 resets) in 753 ms. (53 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 181 ms. (219 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 3/3 properties
[2024-05-30 15:09:06] [INFO ] Invariant cache hit.
[2024-05-30 15:09:06] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 15/21 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/23 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 56/79 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 165/244 variables, 56/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 28/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 3/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/244 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 173/417 variables, 66/185 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/417 variables, 33/218 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 152/569 variables, 56/274 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/569 variables, 28/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/569 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 88/657 variables, 42/344 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/657 variables, 21/365 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/657 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 11/668 variables, 6/371 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/668 variables, 3/374 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 668/669 variables, and 374 constraints, problems are : Problem set: 0 solved, 3 unsolved in 242 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 15/21 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/23 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 56/79 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 165/244 variables, 56/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 28/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 3/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/244 variables, 3/122 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/244 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 173/417 variables, 66/188 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 33/221 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/417 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 152/569 variables, 56/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/569 variables, 28/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/569 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 88/657 variables, 42/347 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/657 variables, 21/368 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/657 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 11/668 variables, 6/374 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/668 variables, 3/377 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/668 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 0/668 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 668/669 variables, and 377 constraints, problems are : Problem set: 0 solved, 3 unsolved in 331 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 578ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 2 properties in 388 ms.
Support contains 4 out of 249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 249/249 places, 420/420 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 2 rules applied. Total rules applied 2 place count 249 transition count 418
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 248 transition count 418
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 247 transition count 417
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 246 transition count 419
Applied a total of 7 rules in 13 ms. Remains 246 /249 variables (removed 3) and now considering 419/420 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 246/249 places, 419/420 transitions.
RANDOM walk for 40000 steps (11 resets) in 269 ms. (148 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 9934 steps, run visited all 1 properties in 56 ms. (steps per millisecond=177 )
Probabilistic random walk after 9934 steps, saw 6381 distinct states, run finished after 57 ms. (steps per millisecond=174 ) properties seen :1
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) p0))), (X (AND p1 p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p2 p0))), (F (NOT p1)), (F (NOT p2)), (F (NOT (AND p1 p2))), (F (NOT (OR p2 (NOT p0))))]
Knowledge based reduction with 13 factoid took 350 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[true, false, (NOT p0), p0, false, false]
Stuttering acceptance computed with spot in 199 ms :[true, false, (NOT p0), p0, false, false]
Stuttering acceptance computed with spot in 197 ms :[true, false, (NOT p0), p0, false, false]
Product exploration explored 100000 steps with 28 reset in 395 ms.
Product exploration explored 100000 steps with 29 reset in 455 ms.
Applying partial POR strategy [true, false, true, true, false, true]
Stuttering acceptance computed with spot in 187 ms :[true, false, (NOT p0), p0, false, false]
Support contains 6 out of 249 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 249/249 places, 420/420 transitions.
Applied a total of 0 rules in 6 ms. Remains 249 /249 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2024-05-30 15:09:10] [INFO ] Redundant transitions in 2 ms returned []
Running 415 sub problems to find dead transitions.
[2024-05-30 15:09:10] [INFO ] Invariant cache hit.
[2024-05-30 15:09:10] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 1/249 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 419/668 variables, 249/369 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/668 variables, 5/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (OVERLAPS) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Real declared 668/669 variables, and 374 constraints, problems are : Problem set: 0 solved, 415 unsolved in 13891 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 1/249 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 419/668 variables, 249/369 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/668 variables, 5/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 415/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/668 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 8 (OVERLAPS) 0/668 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Int declared 668/669 variables, and 789 constraints, problems are : Problem set: 0 solved, 415 unsolved in 15007 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
After SMT, in 29004ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 29008ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 29021 ms. Remains : 249/249 places, 420/420 transitions.
Support contains 6 out of 249 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 249/249 places, 420/420 transitions.
Applied a total of 0 rules in 5 ms. Remains 249 /249 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2024-05-30 15:09:39] [INFO ] Invariant cache hit.
[2024-05-30 15:09:39] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-30 15:09:39] [INFO ] Invariant cache hit.
[2024-05-30 15:09:39] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-30 15:09:39] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Running 415 sub problems to find dead transitions.
[2024-05-30 15:09:39] [INFO ] Invariant cache hit.
[2024-05-30 15:09:39] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 1/249 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 419/668 variables, 249/369 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/668 variables, 5/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (OVERLAPS) 0/668 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Real declared 668/669 variables, and 374 constraints, problems are : Problem set: 0 solved, 415 unsolved in 14097 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 1/249 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 4 (OVERLAPS) 419/668 variables, 249/369 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/668 variables, 5/374 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/668 variables, 415/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/668 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 8 (OVERLAPS) 0/668 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 415 unsolved
No progress, stopping.
After SMT solving in domain Int declared 668/669 variables, and 789 constraints, problems are : Problem set: 0 solved, 415 unsolved in 14750 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 249/249 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
After SMT, in 28948ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 28951ms
Finished structural reductions in LTL mode , in 1 iterations and 29322 ms. Remains : 249/249 places, 420/420 transitions.
Treatment of property ShieldRVt-PT-030B-LTLCardinality-03 finished in 125524 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) U X(X(G(p1)))))'
Found a Lengthening insensitive property : ShieldRVt-PT-030B-LTLCardinality-05
Stuttering acceptance computed with spot in 204 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Support contains 3 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1183/1183 places, 1183/1183 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 323 transitions
Trivial Post-agglo rules discarded 323 transitions
Performed 323 trivial Post agglomeration. Transition count delta: 323
Iterating post reduction 0 with 323 rules applied. Total rules applied 323 place count 1182 transition count 859
Reduce places removed 323 places and 0 transitions.
Iterating post reduction 1 with 323 rules applied. Total rules applied 646 place count 859 transition count 859
Performed 236 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 236 Pre rules applied. Total rules applied 646 place count 859 transition count 623
Deduced a syphon composed of 236 places in 1 ms
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 2 with 472 rules applied. Total rules applied 1118 place count 623 transition count 623
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1127 place count 614 transition count 614
Iterating global reduction 2 with 9 rules applied. Total rules applied 1136 place count 614 transition count 614
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 1136 place count 614 transition count 606
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 1152 place count 606 transition count 606
Performed 269 Post agglomeration using F-continuation condition.Transition count delta: 269
Deduced a syphon composed of 269 places in 0 ms
Reduce places removed 269 places and 0 transitions.
Iterating global reduction 2 with 538 rules applied. Total rules applied 1690 place count 337 transition count 337
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1691 place count 337 transition count 336
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1693 place count 336 transition count 335
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: -86
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 1869 place count 248 transition count 421
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1871 place count 246 transition count 419
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1872 place count 245 transition count 419
Applied a total of 1872 rules in 74 ms. Remains 245 /1183 variables (removed 938) and now considering 419/1183 (removed 764) transitions.
// Phase 1: matrix 419 rows 245 cols
[2024-05-30 15:10:08] [INFO ] Computed 120 invariants in 2 ms
[2024-05-30 15:10:09] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-05-30 15:10:09] [INFO ] Invariant cache hit.
[2024-05-30 15:10:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 15:10:09] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Running 414 sub problems to find dead transitions.
[2024-05-30 15:10:09] [INFO ] Invariant cache hit.
[2024-05-30 15:10:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 1/245 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 418/663 variables, 245/365 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/663 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (OVERLAPS) 0/663 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Real declared 663/664 variables, and 366 constraints, problems are : Problem set: 0 solved, 414 unsolved in 16057 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 245/245 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 1/245 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (OVERLAPS) 418/663 variables, 245/365 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/663 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 414/780 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/663 variables, 0/780 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (OVERLAPS) 0/663 variables, 0/780 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Int declared 663/664 variables, and 780 constraints, problems are : Problem set: 0 solved, 414 unsolved in 14510 ms.
Refiners :[Positive P Invariants (semi-flows): 120/120 constraints, State Equation: 245/245 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 0/0 constraints]
After SMT, in 30676ms problems are : Problem set: 0 solved, 414 unsolved
Search for dead transitions found 0 dead transitions in 30680ms
Starting structural reductions in LI_LTL mode, iteration 1 : 245/1183 places, 419/1183 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 31114 ms. Remains : 245/1183 places, 419/1183 transitions.
Running random walk in product with property : ShieldRVt-PT-030B-LTLCardinality-05
Stuttering criterion allowed to conclude after 46278 steps with 13 reset in 186 ms.
Treatment of property ShieldRVt-PT-030B-LTLCardinality-05 finished in 31607 ms.
FORMULA ShieldRVt-PT-030B-LTLCardinality-05 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
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((G(p0) U p1)))))'
[2024-05-30 15:10:40] [INFO ] Flatten gal took : 39 ms
[2024-05-30 15:10:40] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-30 15:10:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1183 places, 1183 transitions and 2906 arcs took 6 ms.
Total runtime 1035135 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ShieldRVt-PT-030B
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1183
TRANSITIONS: 1183
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.018s, Sys 0.003s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.004s, 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: 2916
MODEL NAME: /home/mcc/execution/414/model
1183 places, 1183 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.
BK_TIME_CONFINEMENT_REACHED
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -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="ShieldRVt-PT-030B"
export BK_EXAMINATION="LTLCardinality"
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 ShieldRVt-PT-030B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683760001003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-030B.tgz
mv ShieldRVt-PT-030B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;