About the Execution of GreatSPN+red for DLCround-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9372.703 | 3600000.00 | 9628883.00 | 8470.60 | FFTFFFFFF?FFTFFF | 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.r113-smll-171624274400204.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 DLCround-PT-08b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624274400204
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 12:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Apr 13 12:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 13 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 13 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:42 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 DLCround-PT-08b-LTLFireability-00
FORMULA_NAME DLCround-PT-08b-LTLFireability-01
FORMULA_NAME DLCround-PT-08b-LTLFireability-02
FORMULA_NAME DLCround-PT-08b-LTLFireability-03
FORMULA_NAME DLCround-PT-08b-LTLFireability-04
FORMULA_NAME DLCround-PT-08b-LTLFireability-05
FORMULA_NAME DLCround-PT-08b-LTLFireability-06
FORMULA_NAME DLCround-PT-08b-LTLFireability-07
FORMULA_NAME DLCround-PT-08b-LTLFireability-08
FORMULA_NAME DLCround-PT-08b-LTLFireability-09
FORMULA_NAME DLCround-PT-08b-LTLFireability-10
FORMULA_NAME DLCround-PT-08b-LTLFireability-11
FORMULA_NAME DLCround-PT-08b-LTLFireability-12
FORMULA_NAME DLCround-PT-08b-LTLFireability-13
FORMULA_NAME DLCround-PT-08b-LTLFireability-14
FORMULA_NAME DLCround-PT-08b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716376530179
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-08b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 11:15:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 11:15:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 11:15:32] [INFO ] Load time of PNML (sax parser for PT used): 424 ms
[2024-05-22 11:15:32] [INFO ] Transformed 3088 places.
[2024-05-22 11:15:32] [INFO ] Transformed 4732 transitions.
[2024-05-22 11:15:32] [INFO ] Found NUPN structural information;
[2024-05-22 11:15:32] [INFO ] Parsed PT model containing 3088 places and 4732 transitions and 13004 arcs in 767 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DLCround-PT-08b-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 3088 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Discarding 543 places :
Symmetric choice reduction at 0 with 543 rule applications. Total rules 543 place count 2545 transition count 4189
Iterating global reduction 0 with 543 rules applied. Total rules applied 1086 place count 2545 transition count 4189
Discarding 431 places :
Symmetric choice reduction at 0 with 431 rule applications. Total rules 1517 place count 2114 transition count 3758
Iterating global reduction 0 with 431 rules applied. Total rules applied 1948 place count 2114 transition count 3758
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 1956 place count 2114 transition count 3750
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 2015 place count 2055 transition count 3632
Iterating global reduction 1 with 59 rules applied. Total rules applied 2074 place count 2055 transition count 3632
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 2111 place count 2018 transition count 3595
Iterating global reduction 1 with 37 rules applied. Total rules applied 2148 place count 2018 transition count 3595
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2152 place count 2018 transition count 3591
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2173 place count 1997 transition count 3570
Iterating global reduction 2 with 21 rules applied. Total rules applied 2194 place count 1997 transition count 3570
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2215 place count 1976 transition count 3549
Iterating global reduction 2 with 21 rules applied. Total rules applied 2236 place count 1976 transition count 3549
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2257 place count 1955 transition count 3528
Iterating global reduction 2 with 21 rules applied. Total rules applied 2278 place count 1955 transition count 3528
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 2290 place count 1943 transition count 3516
Iterating global reduction 2 with 12 rules applied. Total rules applied 2302 place count 1943 transition count 3516
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2310 place count 1935 transition count 3508
Iterating global reduction 2 with 8 rules applied. Total rules applied 2318 place count 1935 transition count 3508
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2326 place count 1927 transition count 3500
Iterating global reduction 2 with 8 rules applied. Total rules applied 2334 place count 1927 transition count 3500
Applied a total of 2334 rules in 2176 ms. Remains 1927 /3088 variables (removed 1161) and now considering 3500/4732 (removed 1232) transitions.
// Phase 1: matrix 3500 rows 1927 cols
[2024-05-22 11:15:35] [INFO ] Computed 157 invariants in 57 ms
[2024-05-22 11:15:36] [INFO ] Implicit Places using invariants in 1354 ms returned []
[2024-05-22 11:15:36] [INFO ] Invariant cache hit.
[2024-05-22 11:15:39] [INFO ] Implicit Places using invariants and state equation in 2858 ms returned []
Implicit Place search using SMT with State Equation took 4270 ms to find 0 implicit places.
Running 3499 sub problems to find dead transitions.
[2024-05-22 11:15:39] [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 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1926/5427 variables, and 0 constraints, problems are : Problem set: 0 solved, 3499 unsolved in 30143 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1927 constraints, PredecessorRefiner: 3499/3499 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3499 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1926/5427 variables, and 0 constraints, problems are : Problem set: 0 solved, 3499 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1927 constraints, PredecessorRefiner: 0/3499 constraints, Known Traps: 0/0 constraints]
After SMT, in 62566ms problems are : Problem set: 0 solved, 3499 unsolved
Search for dead transitions found 0 dead transitions in 62649ms
Starting structural reductions in LTL mode, iteration 1 : 1927/3088 places, 3500/4732 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69151 ms. Remains : 1927/3088 places, 3500/4732 transitions.
Support contains 35 out of 1927 places after structural reductions.
[2024-05-22 11:16:42] [INFO ] Flatten gal took : 306 ms
[2024-05-22 11:16:43] [INFO ] Flatten gal took : 199 ms
[2024-05-22 11:16:43] [INFO ] Input system was already deterministic with 3500 transitions.
Support contains 34 out of 1927 places (down from 35) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2939 ms. (13 steps per ms) remains 3/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 114 ms. (347 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 3/3 properties
[2024-05-22 11:16:44] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1027/1034 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1034 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 893/1927 variables, 47/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1927 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3500/5427 variables, 1927/2084 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5427 variables, 0/2084 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/5427 variables, 0/2084 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5427/5427 variables, and 2084 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2242 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1927/1927 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1027/1034 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1034 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 893/1927 variables, 47/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 11:16:49] [INFO ] Deduced a trap composed of 127 places in 1252 ms of which 119 ms to minimize.
[2024-05-22 11:16:50] [INFO ] Deduced a trap composed of 109 places in 1208 ms of which 19 ms to minimize.
[2024-05-22 11:16:51] [INFO ] Deduced a trap composed of 123 places in 1179 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1927 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1927/5427 variables, and 160 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/1927 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 3/3 constraints]
After SMT, in 7293ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 1927 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1701 edges and 1927 vertex of which 469 / 1927 are part of one of the 41 SCC in 11 ms
Free SCC test removed 428 places
Drop transitions (Empty/Sink Transition effects.) removed 489 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 501 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 299 transitions
Trivial Post-agglo rules discarded 299 transitions
Performed 299 trivial Post agglomeration. Transition count delta: 299
Iterating post reduction 0 with 299 rules applied. Total rules applied 300 place count 1499 transition count 2700
Reduce places removed 299 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 339 rules applied. Total rules applied 639 place count 1200 transition count 2660
Reduce places removed 26 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 28 rules applied. Total rules applied 667 place count 1174 transition count 2658
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 669 place count 1172 transition count 2658
Performed 158 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 158 Pre rules applied. Total rules applied 669 place count 1172 transition count 2500
Deduced a syphon composed of 158 places in 30 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 4 with 316 rules applied. Total rules applied 985 place count 1014 transition count 2500
Discarding 65 places :
Symmetric choice reduction at 4 with 65 rule applications. Total rules 1050 place count 949 transition count 2018
Iterating global reduction 4 with 65 rules applied. Total rules applied 1115 place count 949 transition count 2018
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1119 place count 949 transition count 2014
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 1119 place count 949 transition count 2010
Deduced a syphon composed of 4 places in 17 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1127 place count 945 transition count 2010
Performed 356 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 356 places in 1 ms
Reduce places removed 356 places and 0 transitions.
Iterating global reduction 5 with 712 rules applied. Total rules applied 1839 place count 589 transition count 1648
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1848 place count 589 transition count 1639
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 1871 place count 566 transition count 1375
Iterating global reduction 6 with 23 rules applied. Total rules applied 1894 place count 566 transition count 1375
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 1915 place count 566 transition count 1354
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 7 with 2 rules applied. Total rules applied 1917 place count 565 transition count 1353
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: -463
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 7 with 98 rules applied. Total rules applied 2015 place count 516 transition count 1816
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 7 with 45 rules applied. Total rules applied 2060 place count 516 transition count 1771
Renaming transitions due to excessive name length > 1024 char.
Discarding 22 places :
Symmetric choice reduction at 8 with 22 rule applications. Total rules 2082 place count 494 transition count 1249
Iterating global reduction 8 with 22 rules applied. Total rules applied 2104 place count 494 transition count 1249
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 2123 place count 494 transition count 1230
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 2131 place count 490 transition count 1261
Drop transitions (Redundant composition of simpler transitions.) removed 133 transitions
Redundant transition composition rules discarded 133 transitions
Iterating global reduction 9 with 133 rules applied. Total rules applied 2264 place count 490 transition count 1128
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 2272 place count 482 transition count 1026
Iterating global reduction 9 with 8 rules applied. Total rules applied 2280 place count 482 transition count 1026
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 2287 place count 482 transition count 1019
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 2291 place count 480 transition count 1039
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2293 place count 480 transition count 1037
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 11 with 21 rules applied. Total rules applied 2314 place count 480 transition count 1016
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 2318 place count 478 transition count 1039
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 2321 place count 478 transition count 1036
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 12 with 22 rules applied. Total rules applied 2343 place count 478 transition count 1014
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 2347 place count 476 transition count 1034
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2351 place count 476 transition count 1030
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 13 with 12 rules applied. Total rules applied 2363 place count 476 transition count 1018
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 2367 place count 474 transition count 1041
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 2370 place count 474 transition count 1038
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 14 with 20 rules applied. Total rules applied 2390 place count 474 transition count 1018
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 2394 place count 472 transition count 1041
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 2397 place count 472 transition count 1038
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 15 with 20 rules applied. Total rules applied 2417 place count 472 transition count 1018
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 2421 place count 470 transition count 1041
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 2424 place count 470 transition count 1038
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 16 with 20 rules applied. Total rules applied 2444 place count 470 transition count 1018
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 2448 place count 468 transition count 1041
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 2451 place count 468 transition count 1038
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 17 with 20 rules applied. Total rules applied 2471 place count 468 transition count 1018
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 2475 place count 466 transition count 1041
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 2478 place count 466 transition count 1038
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 18 with 20 rules applied. Total rules applied 2498 place count 466 transition count 1018
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 18 with 4 rules applied. Total rules applied 2502 place count 464 transition count 1039
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 2503 place count 464 transition count 1038
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 19 with 14 rules applied. Total rules applied 2517 place count 464 transition count 1024
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 2519 place count 463 transition count 1037
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 2520 place count 463 transition count 1036
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 20 with 13 rules applied. Total rules applied 2533 place count 463 transition count 1023
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 2535 place count 462 transition count 1036
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 2536 place count 462 transition count 1035
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 21 with 13 rules applied. Total rules applied 2549 place count 462 transition count 1022
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 2551 place count 461 transition count 1035
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 2552 place count 461 transition count 1034
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 22 with 13 rules applied. Total rules applied 2565 place count 461 transition count 1021
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 2567 place count 460 transition count 1034
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 2568 place count 460 transition count 1033
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 23 with 13 rules applied. Total rules applied 2581 place count 460 transition count 1020
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 2583 place count 459 transition count 1033
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 2584 place count 459 transition count 1032
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 24 with 13 rules applied. Total rules applied 2597 place count 459 transition count 1019
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 2599 place count 458 transition count 1032
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 2600 place count 458 transition count 1031
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 25 with 13 rules applied. Total rules applied 2613 place count 458 transition count 1018
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 25 with 2 rules applied. Total rules applied 2615 place count 457 transition count 1031
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 2616 place count 457 transition count 1030
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 26 with 13 rules applied. Total rules applied 2629 place count 457 transition count 1017
Free-agglomeration rule applied 243 times with reduction of 130 identical transitions.
Iterating global reduction 26 with 243 rules applied. Total rules applied 2872 place count 457 transition count 644
Reduce places removed 243 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 312 transitions
Reduce isomorphic transitions removed 312 transitions.
Graph (complete) has 522 edges and 214 vertex of which 81 are kept as prefixes of interest. Removing 133 places using SCC suffix rule.1 ms
Discarding 133 places :
Also discarding 80 output transitions
Drop transitions (Output transitions of discarded places.) removed 80 transitions
Iterating post reduction 26 with 556 rules applied. Total rules applied 3428 place count 81 transition count 252
Drop transitions (Empty/Sink Transition effects.) removed 61 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 93 transitions.
Iterating post reduction 27 with 93 rules applied. Total rules applied 3521 place count 81 transition count 159
Discarding 29 places :
Symmetric choice reduction at 28 with 29 rule applications. Total rules 3550 place count 52 transition count 113
Iterating global reduction 28 with 29 rules applied. Total rules applied 3579 place count 52 transition count 113
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 28 with 8 rules applied. Total rules applied 3587 place count 52 transition count 105
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 28 with 1 rules applied. Total rules applied 3588 place count 52 transition count 105
Applied a total of 3588 rules in 2008 ms. Remains 52 /1927 variables (removed 1875) and now considering 105/3500 (removed 3395) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2009 ms. Remains : 52/1927 places, 105/3500 transitions.
RANDOM walk for 16719 steps (4 resets) in 383 ms. (43 steps per ms) remains 0/3 properties
Computed a total of 309 stabilizing places and 309 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' '!((F(G(p0))||(!p1 U (G(!p1)||(!p1&&G(p2))))))'
Support contains 4 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1706 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 3 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 294 transitions
Trivial Post-agglo rules discarded 294 transitions
Performed 294 trivial Post agglomeration. Transition count delta: 294
Iterating post reduction 0 with 294 rules applied. Total rules applied 295 place count 1483 transition count 2727
Reduce places removed 294 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 334 rules applied. Total rules applied 629 place count 1189 transition count 2687
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 655 place count 1163 transition count 2687
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 655 place count 1163 transition count 2531
Deduced a syphon composed of 156 places in 42 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 967 place count 1007 transition count 2531
Discarding 68 places :
Symmetric choice reduction at 3 with 68 rule applications. Total rules 1035 place count 939 transition count 2046
Iterating global reduction 3 with 68 rules applied. Total rules applied 1103 place count 939 transition count 2046
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1107 place count 939 transition count 2042
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1107 place count 939 transition count 2038
Deduced a syphon composed of 4 places in 29 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1115 place count 935 transition count 2038
Performed 354 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 354 places in 1 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 4 with 708 rules applied. Total rules applied 1823 place count 581 transition count 1678
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1831 place count 581 transition count 1670
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 1856 place count 556 transition count 1382
Iterating global reduction 5 with 25 rules applied. Total rules applied 1881 place count 556 transition count 1382
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 1905 place count 556 transition count 1358
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1929 place count 544 transition count 1458
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1933 place count 544 transition count 1454
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1937 place count 540 transition count 1376
Iterating global reduction 7 with 4 rules applied. Total rules applied 1941 place count 540 transition count 1376
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1945 place count 540 transition count 1372
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1953 place count 536 transition count 1401
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 8 with 36 rules applied. Total rules applied 1989 place count 536 transition count 1365
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2007 place count 518 transition count 1329
Iterating global reduction 8 with 18 rules applied. Total rules applied 2025 place count 518 transition count 1329
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2043 place count 500 transition count 1111
Iterating global reduction 8 with 18 rules applied. Total rules applied 2061 place count 500 transition count 1111
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 2079 place count 500 transition count 1093
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2080 place count 499 transition count 1092
Applied a total of 2080 rules in 689 ms. Remains 499 /1927 variables (removed 1428) and now considering 1092/3500 (removed 2408) transitions.
[2024-05-22 11:16:55] [INFO ] Flow matrix only has 1066 transitions (discarded 26 similar events)
// Phase 1: matrix 1066 rows 499 cols
[2024-05-22 11:16:55] [INFO ] Computed 157 invariants in 11 ms
[2024-05-22 11:16:56] [INFO ] Implicit Places using invariants in 727 ms returned []
[2024-05-22 11:16:56] [INFO ] Flow matrix only has 1066 transitions (discarded 26 similar events)
[2024-05-22 11:16:56] [INFO ] Invariant cache hit.
[2024-05-22 11:16:56] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-22 11:16:57] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1678 ms to find 0 implicit places.
[2024-05-22 11:16:57] [INFO ] Redundant transitions in 186 ms returned []
Running 1022 sub problems to find dead transitions.
[2024-05-22 11:16:57] [INFO ] Flow matrix only has 1066 transitions (discarded 26 similar events)
[2024-05-22 11:16:57] [INFO ] Invariant cache hit.
[2024-05-22 11:16:57] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 2 (OVERLAPS) 1/499 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1565 variables, and 157 constraints, problems are : Problem set: 0 solved, 1022 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/499 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1022/1022 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1022 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 2 (OVERLAPS) 1/499 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 4 (OVERLAPS) 1065/1564 variables, 499/656 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1564 variables, 49/705 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1564 variables, 1022/1727 constraints. Problems are: Problem set: 0 solved, 1022 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1564/1565 variables, and 1727 constraints, problems are : Problem set: 0 solved, 1022 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 499/499 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1022/1022 constraints, Known Traps: 0/0 constraints]
After SMT, in 61101ms problems are : Problem set: 0 solved, 1022 unsolved
Search for dead transitions found 0 dead transitions in 61119ms
Starting structural reductions in SI_LTL mode, iteration 1 : 499/1927 places, 1092/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63686 ms. Remains : 499/1927 places, 1092/3500 transitions.
Stuttering acceptance computed with spot in 367 ms :[(AND (NOT p0) p1), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-00
Stuttering criterion allowed to conclude after 2672 steps with 0 reset in 57 ms.
FORMULA DLCround-PT-08b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-00 finished in 64344 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1711 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 2 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 296 transitions
Trivial Post-agglo rules discarded 296 transitions
Performed 296 trivial Post agglomeration. Transition count delta: 296
Iterating post reduction 0 with 296 rules applied. Total rules applied 297 place count 1483 transition count 2725
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 336 rules applied. Total rules applied 633 place count 1187 transition count 2685
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 659 place count 1161 transition count 2685
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 659 place count 1161 transition count 2529
Deduced a syphon composed of 156 places in 22 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 971 place count 1005 transition count 2529
Discarding 70 places :
Symmetric choice reduction at 3 with 70 rule applications. Total rules 1041 place count 935 transition count 2031
Iterating global reduction 3 with 70 rules applied. Total rules applied 1111 place count 935 transition count 2031
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1115 place count 935 transition count 2027
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1115 place count 935 transition count 2023
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1123 place count 931 transition count 2023
Performed 352 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 352 places in 0 ms
Reduce places removed 352 places and 0 transitions.
Iterating global reduction 4 with 704 rules applied. Total rules applied 1827 place count 579 transition count 1664
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1835 place count 579 transition count 1656
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1861 place count 553 transition count 1356
Iterating global reduction 5 with 26 rules applied. Total rules applied 1887 place count 553 transition count 1356
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 1912 place count 553 transition count 1331
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -137
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 1946 place count 536 transition count 1468
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1950 place count 536 transition count 1464
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1954 place count 532 transition count 1386
Iterating global reduction 7 with 4 rules applied. Total rules applied 1958 place count 532 transition count 1386
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1962 place count 532 transition count 1382
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1970 place count 528 transition count 1413
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 8 with 48 rules applied. Total rules applied 2018 place count 528 transition count 1365
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2036 place count 510 transition count 1329
Iterating global reduction 8 with 18 rules applied. Total rules applied 2054 place count 510 transition count 1329
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2072 place count 492 transition count 1101
Iterating global reduction 8 with 18 rules applied. Total rules applied 2090 place count 492 transition count 1101
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 2108 place count 492 transition count 1083
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2109 place count 491 transition count 1082
Applied a total of 2109 rules in 496 ms. Remains 491 /1927 variables (removed 1436) and now considering 1082/3500 (removed 2418) transitions.
[2024-05-22 11:17:59] [INFO ] Flow matrix only has 1049 transitions (discarded 33 similar events)
// Phase 1: matrix 1049 rows 491 cols
[2024-05-22 11:17:59] [INFO ] Computed 157 invariants in 5 ms
[2024-05-22 11:18:00] [INFO ] Implicit Places using invariants in 398 ms returned []
[2024-05-22 11:18:00] [INFO ] Flow matrix only has 1049 transitions (discarded 33 similar events)
[2024-05-22 11:18:00] [INFO ] Invariant cache hit.
[2024-05-22 11:18:00] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-22 11:18:01] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1339 ms to find 0 implicit places.
[2024-05-22 11:18:01] [INFO ] Redundant transitions in 24 ms returned []
Running 1014 sub problems to find dead transitions.
[2024-05-22 11:18:01] [INFO ] Flow matrix only has 1049 transitions (discarded 33 similar events)
[2024-05-22 11:18:01] [INFO ] Invariant cache hit.
[2024-05-22 11:18:01] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/490 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
At refinement iteration 2 (OVERLAPS) 1/491 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 491/1540 variables, and 157 constraints, problems are : Problem set: 0 solved, 1014 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/491 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 1014/1014 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1014 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/490 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
At refinement iteration 2 (OVERLAPS) 1/491 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
[2024-05-22 11:18:53] [INFO ] Deduced a trap composed of 31 places in 171 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/491 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1014 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 491/1540 variables, and 158 constraints, problems are : Problem set: 0 solved, 1014 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/491 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 0/1014 constraints, Known Traps: 1/1 constraints]
After SMT, in 60708ms problems are : Problem set: 0 solved, 1014 unsolved
Search for dead transitions found 0 dead transitions in 60720ms
Starting structural reductions in SI_LTL mode, iteration 1 : 491/1927 places, 1082/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62589 ms. Remains : 491/1927 places, 1082/3500 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-01 finished in 62651 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((X(p1)||p0))))'
Support contains 3 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1916 transition count 3478
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1916 transition count 3478
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1916 transition count 3477
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 1912 transition count 3462
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 1912 transition count 3462
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1911 transition count 3450
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1911 transition count 3450
Applied a total of 33 rules in 412 ms. Remains 1911 /1927 variables (removed 16) and now considering 3450/3500 (removed 50) transitions.
// Phase 1: matrix 3450 rows 1911 cols
[2024-05-22 11:19:02] [INFO ] Computed 157 invariants in 21 ms
[2024-05-22 11:19:03] [INFO ] Implicit Places using invariants in 981 ms returned []
[2024-05-22 11:19:03] [INFO ] Invariant cache hit.
[2024-05-22 11:19:05] [INFO ] Implicit Places using invariants and state equation in 2553 ms returned []
Implicit Place search using SMT with State Equation took 3542 ms to find 0 implicit places.
Running 3449 sub problems to find dead transitions.
[2024-05-22 11:19:05] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1910/5361 variables, and 0 constraints, problems are : Problem set: 0 solved, 3449 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 3449/3449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3449 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1910/5361 variables, and 0 constraints, problems are : Problem set: 0 solved, 3449 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 0/3449 constraints, Known Traps: 0/0 constraints]
After SMT, in 62005ms problems are : Problem set: 0 solved, 3449 unsolved
Search for dead transitions found 0 dead transitions in 62047ms
Starting structural reductions in LTL mode, iteration 1 : 1911/1927 places, 3450/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66009 ms. Remains : 1911/1927 places, 3450/3500 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 848 ms.
Product exploration explored 100000 steps with 0 reset in 1087 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1911 stabilizing places and 309/3450 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 217 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 735 ms. (54 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 3/3 properties
[2024-05-22 11:20:10] [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) 821/824 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/824 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1087/1911 variables, 57/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3450/5361 variables, 1911/2068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5361 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/5361 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5361/5361 variables, and 2068 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2147 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 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
Problem apf1 is UNSAT
At refinement iteration 1 (OVERLAPS) 821/824 variables, 100/100 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/824 variables, 0/100 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1087/1911 variables, 57/157 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3450/5361 variables, 1911/2068 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5361 variables, 2/2070 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5361 variables, 0/2070 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/5361 variables, 0/2070 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5361/5361 variables, and 2070 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2337 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 4515ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 445 steps, including 0 resets, run visited all 2 properties in 11 ms. (steps per millisecond=40 )
Parikh walk visited 2 properties in 22 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 238 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-08b-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-08b-LTLFireability-02 finished in 73796 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((X(X(G(p1)))&&p0)))'
Support contains 3 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1916 transition count 3467
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1916 transition count 3467
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1916 transition count 3466
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 1912 transition count 3451
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 1912 transition count 3451
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1911 transition count 3439
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1911 transition count 3439
Applied a total of 33 rules in 411 ms. Remains 1911 /1927 variables (removed 16) and now considering 3439/3500 (removed 61) transitions.
// Phase 1: matrix 3439 rows 1911 cols
[2024-05-22 11:20:16] [INFO ] Computed 157 invariants in 17 ms
[2024-05-22 11:20:17] [INFO ] Implicit Places using invariants in 1086 ms returned []
[2024-05-22 11:20:17] [INFO ] Invariant cache hit.
[2024-05-22 11:20:19] [INFO ] Implicit Places using invariants and state equation in 2632 ms returned []
Implicit Place search using SMT with State Equation took 3721 ms to find 0 implicit places.
Running 3438 sub problems to find dead transitions.
[2024-05-22 11:20:19] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1910/5350 variables, and 0 constraints, problems are : Problem set: 0 solved, 3438 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 3438/3438 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3438 unsolved
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(s1662 timeout
1) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1910/5350 variables, and 0 constraints, problems are : Problem set: 0 solved, 3438 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 0/3438 constraints, Known Traps: 0/0 constraints]
After SMT, in 61911ms problems are : Problem set: 0 solved, 3438 unsolved
Search for dead transitions found 0 dead transitions in 61947ms
Starting structural reductions in LTL mode, iteration 1 : 1911/1927 places, 3439/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66087 ms. Remains : 1911/1927 places, 3439/3500 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 673 ms.
Stack based approach found an accepted trace after 68512 steps with 0 reset with depth 68513 and stack size 68513 in 643 ms.
FORMULA DLCround-PT-08b-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property DLCround-PT-08b-LTLFireability-03 finished in 67619 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 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1710 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 1 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 295 transitions
Trivial Post-agglo rules discarded 295 transitions
Performed 295 trivial Post agglomeration. Transition count delta: 295
Iterating post reduction 0 with 295 rules applied. Total rules applied 296 place count 1483 transition count 2726
Reduce places removed 295 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 335 rules applied. Total rules applied 631 place count 1188 transition count 2686
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 657 place count 1162 transition count 2686
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 657 place count 1162 transition count 2530
Deduced a syphon composed of 156 places in 14 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 969 place count 1006 transition count 2530
Discarding 69 places :
Symmetric choice reduction at 3 with 69 rule applications. Total rules 1038 place count 937 transition count 2044
Iterating global reduction 3 with 69 rules applied. Total rules applied 1107 place count 937 transition count 2044
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1111 place count 937 transition count 2040
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1111 place count 937 transition count 2036
Deduced a syphon composed of 4 places in 11 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1119 place count 933 transition count 2036
Performed 354 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 4 with 708 rules applied. Total rules applied 1827 place count 579 transition count 1675
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1835 place count 579 transition count 1667
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1861 place count 553 transition count 1367
Iterating global reduction 5 with 26 rules applied. Total rules applied 1887 place count 553 transition count 1367
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 1912 place count 553 transition count 1342
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1936 place count 541 transition count 1442
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1940 place count 541 transition count 1438
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1944 place count 537 transition count 1360
Iterating global reduction 7 with 4 rules applied. Total rules applied 1948 place count 537 transition count 1360
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1952 place count 537 transition count 1356
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1960 place count 533 transition count 1385
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 8 with 35 rules applied. Total rules applied 1995 place count 533 transition count 1350
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 2012 place count 516 transition count 1316
Iterating global reduction 8 with 17 rules applied. Total rules applied 2029 place count 516 transition count 1316
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 2046 place count 499 transition count 1111
Iterating global reduction 8 with 17 rules applied. Total rules applied 2063 place count 499 transition count 1111
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2080 place count 499 transition count 1094
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2081 place count 498 transition count 1093
Applied a total of 2081 rules in 488 ms. Remains 498 /1927 variables (removed 1429) and now considering 1093/3500 (removed 2407) transitions.
[2024-05-22 11:21:23] [INFO ] Flow matrix only has 1066 transitions (discarded 27 similar events)
// Phase 1: matrix 1066 rows 498 cols
[2024-05-22 11:21:23] [INFO ] Computed 157 invariants in 3 ms
[2024-05-22 11:21:24] [INFO ] Implicit Places using invariants in 367 ms returned []
[2024-05-22 11:21:24] [INFO ] Flow matrix only has 1066 transitions (discarded 27 similar events)
[2024-05-22 11:21:24] [INFO ] Invariant cache hit.
[2024-05-22 11:21:24] [INFO ] State equation strengthened by 50 read => feed constraints.
[2024-05-22 11:21:25] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1301 ms to find 0 implicit places.
[2024-05-22 11:21:25] [INFO ] Redundant transitions in 22 ms returned []
Running 1024 sub problems to find dead transitions.
[2024-05-22 11:21:25] [INFO ] Flow matrix only has 1066 transitions (discarded 27 similar events)
[2024-05-22 11:21:25] [INFO ] Invariant cache hit.
[2024-05-22 11:21:25] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
At refinement iteration 2 (OVERLAPS) 1/498 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1564 variables, and 157 constraints, problems are : Problem set: 0 solved, 1024 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/498 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 1024/1024 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1024 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
At refinement iteration 2 (OVERLAPS) 1/498 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
At refinement iteration 4 (OVERLAPS) 1065/1563 variables, 498/655 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1563 variables, 50/705 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1563 variables, 1024/1729 constraints. Problems are: Problem set: 0 solved, 1024 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1563/1564 variables, and 1729 constraints, problems are : Problem set: 0 solved, 1024 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 498/498 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1024/1024 constraints, Known Traps: 0/0 constraints]
After SMT, in 60704ms problems are : Problem set: 0 solved, 1024 unsolved
Search for dead transitions found 0 dead transitions in 60715ms
Starting structural reductions in SI_LTL mode, iteration 1 : 498/1927 places, 1093/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62536 ms. Remains : 498/1927 places, 1093/3500 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-04 finished in 62642 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||(!p1 U (p2||G(!p1)))))))'
Support contains 5 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1702 edges and 1927 vertex of which 469 / 1927 are part of one of the 41 SCC in 2 ms
Free SCC test removed 428 places
Ensure Unique test removed 460 transitions
Reduce isomorphic transitions removed 460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 298 transitions
Trivial Post-agglo rules discarded 298 transitions
Performed 298 trivial Post agglomeration. Transition count delta: 298
Iterating post reduction 0 with 298 rules applied. Total rules applied 299 place count 1498 transition count 2741
Reduce places removed 298 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 338 rules applied. Total rules applied 637 place count 1200 transition count 2701
Reduce places removed 26 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 28 rules applied. Total rules applied 665 place count 1174 transition count 2699
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 667 place count 1172 transition count 2699
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 157 Pre rules applied. Total rules applied 667 place count 1172 transition count 2542
Deduced a syphon composed of 157 places in 14 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 4 with 314 rules applied. Total rules applied 981 place count 1015 transition count 2542
Discarding 66 places :
Symmetric choice reduction at 4 with 66 rule applications. Total rules 1047 place count 949 transition count 2070
Iterating global reduction 4 with 66 rules applied. Total rules applied 1113 place count 949 transition count 2070
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1117 place count 949 transition count 2066
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 1117 place count 949 transition count 2062
Deduced a syphon composed of 4 places in 11 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1125 place count 945 transition count 2062
Performed 359 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 359 places in 0 ms
Reduce places removed 359 places and 0 transitions.
Iterating global reduction 5 with 718 rules applied. Total rules applied 1843 place count 586 transition count 1696
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1851 place count 586 transition count 1688
Renaming transitions due to excessive name length > 1024 char.
Discarding 24 places :
Symmetric choice reduction at 6 with 24 rule applications. Total rules 1875 place count 562 transition count 1412
Iterating global reduction 6 with 24 rules applied. Total rules applied 1899 place count 562 transition count 1412
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 1922 place count 562 transition count 1389
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 7 with 2 rules applied. Total rules applied 1924 place count 561 transition count 1388
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -113
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1950 place count 548 transition count 1501
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1955 place count 548 transition count 1496
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1959 place count 544 transition count 1418
Iterating global reduction 8 with 4 rules applied. Total rules applied 1963 place count 544 transition count 1418
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1967 place count 544 transition count 1414
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1975 place count 540 transition count 1443
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 9 with 32 rules applied. Total rules applied 2007 place count 540 transition count 1411
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 2021 place count 526 transition count 1383
Iterating global reduction 9 with 14 rules applied. Total rules applied 2035 place count 526 transition count 1383
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 2049 place count 512 transition count 1214
Iterating global reduction 9 with 14 rules applied. Total rules applied 2063 place count 512 transition count 1214
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 2077 place count 512 transition count 1200
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2078 place count 511 transition count 1199
Applied a total of 2078 rules in 436 ms. Remains 511 /1927 variables (removed 1416) and now considering 1199/3500 (removed 2301) transitions.
[2024-05-22 11:22:26] [INFO ] Flow matrix only has 1168 transitions (discarded 31 similar events)
// Phase 1: matrix 1168 rows 511 cols
[2024-05-22 11:22:26] [INFO ] Computed 157 invariants in 4 ms
[2024-05-22 11:22:26] [INFO ] Implicit Places using invariants in 380 ms returned []
[2024-05-22 11:22:26] [INFO ] Flow matrix only has 1168 transitions (discarded 31 similar events)
[2024-05-22 11:22:26] [INFO ] Invariant cache hit.
[2024-05-22 11:22:27] [INFO ] State equation strengthened by 50 read => feed constraints.
[2024-05-22 11:22:27] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1363 ms to find 0 implicit places.
[2024-05-22 11:22:27] [INFO ] Redundant transitions in 31 ms returned []
Running 1130 sub problems to find dead transitions.
[2024-05-22 11:22:27] [INFO ] Flow matrix only has 1168 transitions (discarded 31 similar events)
[2024-05-22 11:22:27] [INFO ] Invariant cache hit.
[2024-05-22 11:22:27] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
At refinement iteration 2 (OVERLAPS) 2/511 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 511/1679 variables, and 157 constraints, problems are : Problem set: 0 solved, 1130 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/511 constraints, ReadFeed: 0/50 constraints, PredecessorRefiner: 1130/1130 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1130 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
At refinement iteration 2 (OVERLAPS) 2/511 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
At refinement iteration 4 (OVERLAPS) 1167/1678 variables, 511/668 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1678 variables, 50/718 constraints. Problems are: Problem set: 0 solved, 1130 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1678/1679 variables, and 1848 constraints, problems are : Problem set: 0 solved, 1130 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 511/511 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1130/1130 constraints, Known Traps: 0/0 constraints]
After SMT, in 60768ms problems are : Problem set: 0 solved, 1130 unsolved
Search for dead transitions found 0 dead transitions in 60786ms
Starting structural reductions in SI_LTL mode, iteration 1 : 511/1927 places, 1199/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62626 ms. Remains : 511/1927 places, 1199/3500 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-05
Stuttering criterion allowed to conclude after 551 steps with 0 reset in 15 ms.
FORMULA DLCround-PT-08b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-05 finished in 62740 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(X(G(p1))))))'
Support contains 2 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1916 transition count 3467
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1916 transition count 3467
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1916 transition count 3466
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 1913 transition count 3452
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 1913 transition count 3452
Applied a total of 29 rules in 291 ms. Remains 1913 /1927 variables (removed 14) and now considering 3452/3500 (removed 48) transitions.
// Phase 1: matrix 3452 rows 1913 cols
[2024-05-22 11:23:28] [INFO ] Computed 157 invariants in 10 ms
[2024-05-22 11:23:29] [INFO ] Implicit Places using invariants in 953 ms returned []
[2024-05-22 11:23:29] [INFO ] Invariant cache hit.
[2024-05-22 11:23:32] [INFO ] Implicit Places using invariants and state equation in 2491 ms returned []
Implicit Place search using SMT with State Equation took 3446 ms to find 0 implicit places.
Running 3451 sub problems to find dead transitions.
[2024-05-22 11:23:32] [INFO ] Invariant cache hit.
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(s1832 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 3451/3451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30122 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 0/3451 constraints, Known Traps: 0/0 constraints]
After SMT, in 61818ms problems are : Problem set: 0 solved, 3451 unsolved
Search for dead transitions found 0 dead transitions in 61854ms
Starting structural reductions in LTL mode, iteration 1 : 1913/1927 places, 3452/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65598 ms. Remains : 1913/1927 places, 3452/3500 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 896 ms.
Product exploration explored 100000 steps with 0 reset in 1245 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1913 stabilizing places and 309/3452 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 p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 97 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 499 ms. (80 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 1/1 properties
[2024-05-22 11:24:37] [INFO ] Invariant cache hit.
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) 867/869 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1044/1913 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1913 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3452/5365 variables, 1913/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5365 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5365 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5365/5365 variables, and 2070 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2456 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1913/1913 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) 867/869 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1044/1913 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 11:24:41] [INFO ] Deduced a trap composed of 85 places in 1176 ms of which 15 ms to minimize.
[2024-05-22 11:24:42] [INFO ] Deduced a trap composed of 124 places in 1021 ms of which 10 ms to minimize.
[2024-05-22 11:24:43] [INFO ] Deduced a trap composed of 123 places in 1097 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1913 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5365/5365 variables, and 2073 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1913/1913 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 7482ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1913 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1913/1913 places, 3452/3452 transitions.
Graph (trivial) has 1698 edges and 1913 vertex of which 483 / 1913 are part of one of the 40 SCC in 2 ms
Free SCC test removed 443 places
Drop transitions (Empty/Sink Transition effects.) removed 505 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 518 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 295 transitions
Trivial Post-agglo rules discarded 295 transitions
Performed 295 trivial Post agglomeration. Transition count delta: 295
Iterating post reduction 0 with 295 rules applied. Total rules applied 296 place count 1470 transition count 2639
Reduce places removed 295 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 334 rules applied. Total rules applied 630 place count 1175 transition count 2600
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 656 place count 1149 transition count 2600
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 656 place count 1149 transition count 2444
Deduced a syphon composed of 156 places in 16 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 968 place count 993 transition count 2444
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1030 place count 931 transition count 1954
Iterating global reduction 3 with 62 rules applied. Total rules applied 1092 place count 931 transition count 1954
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1096 place count 931 transition count 1950
Performed 354 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 354 places in 1 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 4 with 708 rules applied. Total rules applied 1804 place count 577 transition count 1588
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1813 place count 577 transition count 1579
Renaming transitions due to excessive name length > 1024 char.
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 1835 place count 555 transition count 1327
Iterating global reduction 5 with 22 rules applied. Total rules applied 1857 place count 555 transition count 1327
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 1879 place count 555 transition count 1305
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -408
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 1965 place count 512 transition count 1713
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 6 with 33 rules applied. Total rules applied 1998 place count 512 transition count 1680
Discarding 22 places :
Symmetric choice reduction at 7 with 22 rule applications. Total rules 2020 place count 490 transition count 1163
Iterating global reduction 7 with 22 rules applied. Total rules applied 2042 place count 490 transition count 1163
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 2064 place count 490 transition count 1141
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 2074 place count 485 transition count 1181
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2076 place count 485 transition count 1179
Drop transitions (Redundant composition of simpler transitions.) removed 133 transitions
Redundant transition composition rules discarded 133 transitions
Iterating global reduction 9 with 133 rules applied. Total rules applied 2209 place count 485 transition count 1046
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 2218 place count 476 transition count 932
Iterating global reduction 9 with 9 rules applied. Total rules applied 2227 place count 476 transition count 932
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 2236 place count 476 transition count 923
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 2244 place count 472 transition count 942
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2248 place count 472 transition count 938
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 11 with 19 rules applied. Total rules applied 2267 place count 472 transition count 919
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 2275 place count 468 transition count 938
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 2279 place count 468 transition count 934
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 2298 place count 468 transition count 915
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 2306 place count 464 transition count 934
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2310 place count 464 transition count 930
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 2329 place count 464 transition count 911
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 2337 place count 460 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2341 place count 460 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 14 with 19 rules applied. Total rules applied 2360 place count 460 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 2368 place count 456 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 2372 place count 456 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 2391 place count 456 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 2399 place count 452 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 2403 place count 452 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 16 with 19 rules applied. Total rules applied 2422 place count 452 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 2430 place count 448 transition count 926
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 2434 place count 448 transition count 922
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 17 with 19 rules applied. Total rules applied 2453 place count 448 transition count 903
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 2461 place count 444 transition count 922
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 2465 place count 444 transition count 918
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 18 with 19 rules applied. Total rules applied 2484 place count 444 transition count 899
Free-agglomeration rule applied 237 times with reduction of 138 identical transitions.
Iterating global reduction 18 with 237 rules applied. Total rules applied 2721 place count 444 transition count 524
Reduce places removed 237 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 322 transitions
Reduce isomorphic transitions removed 322 transitions.
Graph (complete) has 426 edges and 207 vertex of which 34 are kept as prefixes of interest. Removing 173 places using SCC suffix rule.1 ms
Discarding 173 places :
Also discarding 79 output transitions
Drop transitions (Output transitions of discarded places.) removed 79 transitions
Iterating post reduction 18 with 560 rules applied. Total rules applied 3281 place count 34 transition count 123
Drop transitions (Empty/Sink Transition effects.) removed 66 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 19 with 82 rules applied. Total rules applied 3363 place count 34 transition count 41
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 3366 place count 31 transition count 38
Iterating global reduction 20 with 3 rules applied. Total rules applied 3369 place count 31 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3370 place count 30 transition count 37
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 20 with 8 rules applied. Total rules applied 3378 place count 22 transition count 37
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 21 with 24 rules applied. Total rules applied 3402 place count 6 transition count 29
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 21 with 23 rules applied. Total rules applied 3425 place count 6 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 3426 place count 6 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 3427 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 3427 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 3429 place count 4 transition count 4
Applied a total of 3429 rules in 654 ms. Remains 4 /1913 variables (removed 1909) and now considering 4/3452 (removed 3448) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 654 ms. Remains : 4/1913 places, 4/3452 transitions.
RANDOM walk for 6678 steps (2 resets) in 8 ms. (742 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 4 factoid took 229 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1913 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1913/1913 places, 3452/3452 transitions.
Applied a total of 0 rules in 100 ms. Remains 1913 /1913 variables (removed 0) and now considering 3452/3452 (removed 0) transitions.
[2024-05-22 11:24:46] [INFO ] Invariant cache hit.
[2024-05-22 11:24:47] [INFO ] Implicit Places using invariants in 1106 ms returned []
[2024-05-22 11:24:47] [INFO ] Invariant cache hit.
[2024-05-22 11:24:50] [INFO ] Implicit Places using invariants and state equation in 2818 ms returned []
Implicit Place search using SMT with State Equation took 3926 ms to find 0 implicit places.
Running 3451 sub problems to find dead transitions.
[2024-05-22 11:24:50] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 3451/3451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1912/5365 variables, and 0 constraints, problems are : Problem set: 0 solved, 3451 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 0/3451 constraints, Known Traps: 0/0 constraints]
After SMT, in 61981ms problems are : Problem set: 0 solved, 3451 unsolved
Search for dead transitions found 0 dead transitions in 62019ms
Finished structural reductions in LTL mode , in 1 iterations and 66054 ms. Remains : 1913/1913 places, 3452/3452 transitions.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1913 stabilizing places and 309/3452 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 134 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 336 ms. (118 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
[2024-05-22 11:25:52] [INFO ] Invariant cache hit.
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) 867/869 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1044/1913 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1913 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3452/5365 variables, 1913/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5365 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5365 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5365/5365 variables, and 2070 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1914 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1913/1913 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) 867/869 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1044/1913 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 11:25:55] [INFO ] Deduced a trap composed of 85 places in 841 ms of which 10 ms to minimize.
[2024-05-22 11:25:56] [INFO ] Deduced a trap composed of 124 places in 824 ms of which 10 ms to minimize.
[2024-05-22 11:25:57] [INFO ] Deduced a trap composed of 123 places in 840 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1913 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 3452/5365 variables, 1913/2073 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5365 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5365 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/5365 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5365/5365 variables, and 2074 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4447 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1913/1913 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 6376ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 15864 steps, including 43 resets, run visited all 1 properties in 110 ms. (steps per millisecond=144 )
Parikh walk visited 1 properties in 111 ms.
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 606 ms.
Stack based approach found an accepted trace after 65490 steps with 0 reset with depth 65491 and stack size 60011 in 526 ms.
FORMULA DLCround-PT-08b-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property DLCround-PT-08b-LTLFireability-07 finished in 152433 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)))'
Support contains 2 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1915 transition count 3466
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1915 transition count 3466
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1915 transition count 3465
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 1911 transition count 3450
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 1911 transition count 3450
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1910 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1910 transition count 3438
Applied a total of 35 rules in 396 ms. Remains 1910 /1927 variables (removed 17) and now considering 3438/3500 (removed 62) transitions.
// Phase 1: matrix 3438 rows 1910 cols
[2024-05-22 11:26:01] [INFO ] Computed 157 invariants in 11 ms
[2024-05-22 11:26:02] [INFO ] Implicit Places using invariants in 917 ms returned []
[2024-05-22 11:26:02] [INFO ] Invariant cache hit.
[2024-05-22 11:26:04] [INFO ] Implicit Places using invariants and state equation in 2283 ms returned []
Implicit Place search using SMT with State Equation took 3209 ms to find 0 implicit places.
Running 3437 sub problems to find dead transitions.
[2024-05-22 11:26:04] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 3437/3437 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3437 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 0/3437 constraints, Known Traps: 0/0 constraints]
After SMT, in 61821ms problems are : Problem set: 0 solved, 3437 unsolved
Search for dead transitions found 0 dead transitions in 61861ms
Starting structural reductions in LTL mode, iteration 1 : 1910/1927 places, 3438/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65473 ms. Remains : 1910/1927 places, 3438/3500 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-08
Entered a terminal (fully accepting) state of product in 14489 steps with 0 reset in 92 ms.
FORMULA DLCround-PT-08b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-08 finished in 65686 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((G(p0)||X(F((p1 U (p2||G(p1))))))))'
Support contains 4 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1704 edges and 1927 vertex of which 469 / 1927 are part of one of the 41 SCC in 1 ms
Free SCC test removed 428 places
Ensure Unique test removed 460 transitions
Reduce isomorphic transitions removed 460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 299 transitions
Trivial Post-agglo rules discarded 299 transitions
Performed 299 trivial Post agglomeration. Transition count delta: 299
Iterating post reduction 0 with 299 rules applied. Total rules applied 300 place count 1498 transition count 2740
Reduce places removed 299 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 339 rules applied. Total rules applied 639 place count 1199 transition count 2700
Reduce places removed 26 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 28 rules applied. Total rules applied 667 place count 1173 transition count 2698
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 669 place count 1171 transition count 2698
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 157 Pre rules applied. Total rules applied 669 place count 1171 transition count 2541
Deduced a syphon composed of 157 places in 12 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 4 with 314 rules applied. Total rules applied 983 place count 1014 transition count 2541
Discarding 66 places :
Symmetric choice reduction at 4 with 66 rule applications. Total rules 1049 place count 948 transition count 2047
Iterating global reduction 4 with 66 rules applied. Total rules applied 1115 place count 948 transition count 2047
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1119 place count 948 transition count 2043
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 1119 place count 948 transition count 2040
Deduced a syphon composed of 3 places in 9 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1125 place count 945 transition count 2040
Performed 360 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 360 places in 0 ms
Reduce places removed 360 places and 0 transitions.
Iterating global reduction 5 with 720 rules applied. Total rules applied 1845 place count 585 transition count 1673
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1854 place count 585 transition count 1664
Renaming transitions due to excessive name length > 1024 char.
Discarding 24 places :
Symmetric choice reduction at 6 with 24 rule applications. Total rules 1878 place count 561 transition count 1388
Iterating global reduction 6 with 24 rules applied. Total rules applied 1902 place count 561 transition count 1388
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1924 place count 561 transition count 1366
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 7 with 2 rules applied. Total rules applied 1926 place count 560 transition count 1365
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -153
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 1962 place count 542 transition count 1518
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1967 place count 542 transition count 1513
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1971 place count 538 transition count 1433
Iterating global reduction 8 with 4 rules applied. Total rules applied 1975 place count 538 transition count 1433
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1979 place count 538 transition count 1429
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1987 place count 534 transition count 1462
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 9 with 48 rules applied. Total rules applied 2035 place count 534 transition count 1414
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2051 place count 518 transition count 1382
Iterating global reduction 9 with 16 rules applied. Total rules applied 2067 place count 518 transition count 1382
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2083 place count 502 transition count 1180
Iterating global reduction 9 with 16 rules applied. Total rules applied 2099 place count 502 transition count 1180
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 2115 place count 502 transition count 1164
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2116 place count 501 transition count 1163
Applied a total of 2116 rules in 467 ms. Remains 501 /1927 variables (removed 1426) and now considering 1163/3500 (removed 2337) transitions.
[2024-05-22 11:27:07] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
// Phase 1: matrix 1117 rows 501 cols
[2024-05-22 11:27:07] [INFO ] Computed 157 invariants in 4 ms
[2024-05-22 11:27:07] [INFO ] Implicit Places using invariants in 485 ms returned []
[2024-05-22 11:27:07] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 11:27:07] [INFO ] Invariant cache hit.
[2024-05-22 11:27:08] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-22 11:27:08] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1484 ms to find 0 implicit places.
[2024-05-22 11:27:08] [INFO ] Redundant transitions in 27 ms returned []
Running 1096 sub problems to find dead transitions.
[2024-05-22 11:27:08] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 11:27:08] [INFO ] Invariant cache hit.
[2024-05-22 11:27:08] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 501/1618 variables, and 157 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/501 constraints, ReadFeed: 0/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/501 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 4 (OVERLAPS) 1116/1617 variables, 501/658 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1617 variables, 55/713 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1617/1618 variables, and 1809 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30301 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 501/501 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
After SMT, in 61164ms problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 61175ms
Starting structural reductions in SI_LTL mode, iteration 1 : 501/1927 places, 1163/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63164 ms. Remains : 501/1927 places, 1163/3500 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-09
Product exploration explored 100000 steps with 1 reset in 955 ms.
Product exploration explored 100000 steps with 0 reset in 1179 ms.
Computed a total of 3 stabilizing places and 34 stable transitions
Computed a total of 3 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Knowledge based reduction with 7 factoid took 216 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 31523 steps (6 resets) in 1650 ms. (19 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (F (NOT p1)), (F (NOT (OR p2 p1))), (F (NOT p2)), (F (NOT (OR p2 (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 433 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 4 out of 501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 501/501 places, 1163/1163 transitions.
Applied a total of 0 rules in 36 ms. Remains 501 /501 variables (removed 0) and now considering 1163/1163 (removed 0) transitions.
[2024-05-22 11:28:13] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 11:28:13] [INFO ] Invariant cache hit.
[2024-05-22 11:28:14] [INFO ] Implicit Places using invariants in 490 ms returned []
[2024-05-22 11:28:14] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 11:28:14] [INFO ] Invariant cache hit.
[2024-05-22 11:28:14] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-22 11:28:15] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned []
Implicit Place search using SMT with State Equation took 1503 ms to find 0 implicit places.
[2024-05-22 11:28:15] [INFO ] Redundant transitions in 25 ms returned []
Running 1096 sub problems to find dead transitions.
[2024-05-22 11:28:15] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 11:28:15] [INFO ] Invariant cache hit.
[2024-05-22 11:28:15] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 501/1618 variables, and 157 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/501 constraints, ReadFeed: 0/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/501 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 4 (OVERLAPS) 1116/1617 variables, 501/658 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1617 variables, 55/713 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1617/1618 variables, and 1809 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30299 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 501/501 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
After SMT, in 61151ms problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 61163ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62734 ms. Remains : 501/501 places, 1163/1163 transitions.
Computed a total of 3 stabilizing places and 34 stable transitions
Computed a total of 3 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Knowledge based reduction with 7 factoid took 210 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (8 resets) in 536 ms. (74 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 1/1 properties
[2024-05-22 11:29:16] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 11:29:16] [INFO ] Invariant cache hit.
[2024-05-22 11:29:16] [INFO ] State equation strengthened by 55 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) 19/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 419/441 variables, 142/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1053/1494 variables, 441/586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1494 variables, 9/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1494 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 123/1617 variables, 60/655 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1617 variables, 12/667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1617 variables, 46/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1617 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1617 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1617/1618 variables, and 713 constraints, problems are : Problem set: 0 solved, 1 unsolved in 522 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 501/501 constraints, ReadFeed: 55/55 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) 19/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 419/441 variables, 142/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1053/1494 variables, 441/586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1494 variables, 9/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1494 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1494 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 123/1617 variables, 60/656 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1617 variables, 12/668 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1617 variables, 46/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1617 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1617 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1617/1618 variables, and 714 constraints, problems are : Problem set: 0 solved, 1 unsolved in 555 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 501/501 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1113ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 107 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=53 )
Parikh walk visited 1 properties in 6 ms.
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (F (NOT p1)), (F (NOT (OR p2 p1))), (F (NOT p2)), (F (NOT (OR p2 (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 426 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 876 ms.
Product exploration explored 100000 steps with 0 reset in 995 ms.
Support contains 4 out of 501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 501/501 places, 1163/1163 transitions.
Applied a total of 0 rules in 36 ms. Remains 501 /501 variables (removed 0) and now considering 1163/1163 (removed 0) transitions.
[2024-05-22 11:29:20] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 11:29:20] [INFO ] Invariant cache hit.
[2024-05-22 11:29:20] [INFO ] Implicit Places using invariants in 419 ms returned []
[2024-05-22 11:29:21] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 11:29:21] [INFO ] Invariant cache hit.
[2024-05-22 11:29:21] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-22 11:29:22] [INFO ] Implicit Places using invariants and state equation in 1028 ms returned []
Implicit Place search using SMT with State Equation took 1463 ms to find 0 implicit places.
[2024-05-22 11:29:22] [INFO ] Redundant transitions in 25 ms returned []
Running 1096 sub problems to find dead transitions.
[2024-05-22 11:29:22] [INFO ] Flow matrix only has 1117 transitions (discarded 46 similar events)
[2024-05-22 11:29:22] [INFO ] Invariant cache hit.
[2024-05-22 11:29:22] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 501/1618 variables, and 157 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/501 constraints, ReadFeed: 0/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 2 (OVERLAPS) 2/501 variables, 145/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/501 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 4 (OVERLAPS) 1116/1617 variables, 501/658 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1617 variables, 55/713 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1617/1618 variables, and 1809 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 30388 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 501/501 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints]
After SMT, in 61124ms problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 61136ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62667 ms. Remains : 501/501 places, 1163/1163 transitions.
Treatment of property DLCround-PT-08b-LTLFireability-09 finished in 196814 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)))'
Support contains 1 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1915 transition count 3466
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1915 transition count 3466
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1915 transition count 3465
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 1911 transition count 3450
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 1911 transition count 3450
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1910 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1910 transition count 3438
Applied a total of 35 rules in 408 ms. Remains 1910 /1927 variables (removed 17) and now considering 3438/3500 (removed 62) transitions.
// Phase 1: matrix 3438 rows 1910 cols
[2024-05-22 11:30:23] [INFO ] Computed 157 invariants in 10 ms
[2024-05-22 11:30:24] [INFO ] Implicit Places using invariants in 993 ms returned []
[2024-05-22 11:30:24] [INFO ] Invariant cache hit.
[2024-05-22 11:30:27] [INFO ] Implicit Places using invariants and state equation in 2539 ms returned []
Implicit Place search using SMT with State Equation took 3537 ms to find 0 implicit places.
Running 3437 sub problems to find dead transitions.
[2024-05-22 11:30:27] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 3437/3437 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3437 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 0/3437 constraints, Known Traps: 0/0 constraints]
After SMT, in 61899ms problems are : Problem set: 0 solved, 3437 unsolved
Search for dead transitions found 0 dead transitions in 61935ms
Starting structural reductions in LTL mode, iteration 1 : 1910/1927 places, 3438/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65887 ms. Remains : 1910/1927 places, 3438/3500 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-10 finished in 66014 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((p0||G(p1))))'
Support contains 2 out of 1927 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1917 transition count 3468
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1917 transition count 3468
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1917 transition count 3467
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 1914 transition count 3453
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 1914 transition count 3453
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1913 transition count 3441
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1913 transition count 3441
Applied a total of 29 rules in 422 ms. Remains 1913 /1927 variables (removed 14) and now considering 3441/3500 (removed 59) transitions.
// Phase 1: matrix 3441 rows 1913 cols
[2024-05-22 11:31:29] [INFO ] Computed 157 invariants in 14 ms
[2024-05-22 11:31:31] [INFO ] Implicit Places using invariants in 1042 ms returned []
[2024-05-22 11:31:31] [INFO ] Invariant cache hit.
[2024-05-22 11:31:34] [INFO ] Implicit Places using invariants and state equation in 3098 ms returned []
Implicit Place search using SMT with State Equation took 4147 ms to find 0 implicit places.
Running 3440 sub problems to find dead transitions.
[2024-05-22 11:31:34] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1912/5354 variables, and 0 constraints, problems are : Problem set: 0 solved, 3440 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 3440/3440 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3440 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1912/5354 variables, and 0 constraints, problems are : Problem set: 0 solved, 3440 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 0/3440 constraints, Known Traps: 0/0 constraints]
After SMT, in 61948ms problems are : Problem set: 0 solved, 3440 unsolved
Search for dead transitions found 0 dead transitions in 61983ms
Starting structural reductions in LTL mode, iteration 1 : 1913/1927 places, 3441/3500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66559 ms. Remains : 1913/1927 places, 3441/3500 transitions.
Stuttering acceptance computed with spot in 161 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 933 ms.
Product exploration explored 100000 steps with 50000 reset in 746 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 14 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-08b-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-08b-LTLFireability-12 finished in 68550 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 1 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1711 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 1 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 296 transitions
Trivial Post-agglo rules discarded 296 transitions
Performed 296 trivial Post agglomeration. Transition count delta: 296
Iterating post reduction 0 with 296 rules applied. Total rules applied 297 place count 1483 transition count 2725
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 336 rules applied. Total rules applied 633 place count 1187 transition count 2685
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 659 place count 1161 transition count 2685
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 659 place count 1161 transition count 2529
Deduced a syphon composed of 156 places in 13 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 971 place count 1005 transition count 2529
Discarding 69 places :
Symmetric choice reduction at 3 with 69 rule applications. Total rules 1040 place count 936 transition count 2032
Iterating global reduction 3 with 69 rules applied. Total rules applied 1109 place count 936 transition count 2032
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1113 place count 936 transition count 2028
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 1113 place count 936 transition count 2025
Deduced a syphon composed of 3 places in 11 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 1119 place count 933 transition count 2025
Performed 355 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 355 places in 0 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 4 with 710 rules applied. Total rules applied 1829 place count 578 transition count 1663
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1837 place count 578 transition count 1655
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 1863 place count 552 transition count 1355
Iterating global reduction 5 with 26 rules applied. Total rules applied 1889 place count 552 transition count 1355
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 1914 place count 552 transition count 1330
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1938 place count 540 transition count 1429
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1942 place count 540 transition count 1425
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1946 place count 536 transition count 1349
Iterating global reduction 7 with 4 rules applied. Total rules applied 1950 place count 536 transition count 1349
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1954 place count 536 transition count 1345
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1962 place count 532 transition count 1375
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 8 with 37 rules applied. Total rules applied 1999 place count 532 transition count 1338
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2017 place count 514 transition count 1302
Iterating global reduction 8 with 18 rules applied. Total rules applied 2035 place count 514 transition count 1302
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2053 place count 496 transition count 1082
Iterating global reduction 8 with 18 rules applied. Total rules applied 2071 place count 496 transition count 1082
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 2089 place count 496 transition count 1064
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2090 place count 495 transition count 1063
Applied a total of 2090 rules in 356 ms. Remains 495 /1927 variables (removed 1432) and now considering 1063/3500 (removed 2437) transitions.
[2024-05-22 11:32:38] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
// Phase 1: matrix 1037 rows 495 cols
[2024-05-22 11:32:38] [INFO ] Computed 157 invariants in 2 ms
[2024-05-22 11:32:38] [INFO ] Implicit Places using invariants in 436 ms returned []
[2024-05-22 11:32:38] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
[2024-05-22 11:32:38] [INFO ] Invariant cache hit.
[2024-05-22 11:32:39] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-22 11:32:39] [INFO ] Implicit Places using invariants and state equation in 999 ms returned []
Implicit Place search using SMT with State Equation took 1445 ms to find 0 implicit places.
[2024-05-22 11:32:39] [INFO ] Redundant transitions in 25 ms returned []
Running 995 sub problems to find dead transitions.
[2024-05-22 11:32:39] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
[2024-05-22 11:32:39] [INFO ] Invariant cache hit.
[2024-05-22 11:32:39] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 495/1532 variables, and 157 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/495 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 995/995 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 995 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 4 (OVERLAPS) 1036/1531 variables, 495/652 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1531 variables, 49/701 constraints. Problems are: Problem set: 0 solved, 995 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1531/1532 variables, and 1696 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30369 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 495/495 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 995/995 constraints, Known Traps: 0/0 constraints]
After SMT, in 61029ms problems are : Problem set: 0 solved, 995 unsolved
Search for dead transitions found 0 dead transitions in 61039ms
Starting structural reductions in SI_LTL mode, iteration 1 : 495/1927 places, 1063/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62873 ms. Remains : 495/1927 places, 1063/3500 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-13 finished in 62969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1711 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 0 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 296 transitions
Trivial Post-agglo rules discarded 296 transitions
Performed 296 trivial Post agglomeration. Transition count delta: 296
Iterating post reduction 0 with 296 rules applied. Total rules applied 297 place count 1483 transition count 2725
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 336 rules applied. Total rules applied 633 place count 1187 transition count 2685
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 659 place count 1161 transition count 2685
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 659 place count 1161 transition count 2529
Deduced a syphon composed of 156 places in 13 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 971 place count 1005 transition count 2529
Discarding 69 places :
Symmetric choice reduction at 3 with 69 rule applications. Total rules 1040 place count 936 transition count 2032
Iterating global reduction 3 with 69 rules applied. Total rules applied 1109 place count 936 transition count 2032
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1113 place count 936 transition count 2028
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1113 place count 936 transition count 2024
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1121 place count 932 transition count 2024
Performed 354 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 4 with 708 rules applied. Total rules applied 1829 place count 578 transition count 1663
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1837 place count 578 transition count 1655
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 1862 place count 553 transition count 1367
Iterating global reduction 5 with 25 rules applied. Total rules applied 1887 place count 553 transition count 1367
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 1911 place count 553 transition count 1343
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1935 place count 541 transition count 1442
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1939 place count 541 transition count 1438
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1943 place count 537 transition count 1362
Iterating global reduction 7 with 4 rules applied. Total rules applied 1947 place count 537 transition count 1362
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1951 place count 537 transition count 1358
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1959 place count 533 transition count 1388
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 8 with 37 rules applied. Total rules applied 1996 place count 533 transition count 1351
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2014 place count 515 transition count 1315
Iterating global reduction 8 with 18 rules applied. Total rules applied 2032 place count 515 transition count 1315
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 2050 place count 497 transition count 1095
Iterating global reduction 8 with 18 rules applied. Total rules applied 2068 place count 497 transition count 1095
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 2086 place count 497 transition count 1077
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2087 place count 496 transition count 1076
Applied a total of 2087 rules in 354 ms. Remains 496 /1927 variables (removed 1431) and now considering 1076/3500 (removed 2424) transitions.
[2024-05-22 11:33:41] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
// Phase 1: matrix 1050 rows 496 cols
[2024-05-22 11:33:41] [INFO ] Computed 157 invariants in 4 ms
[2024-05-22 11:33:42] [INFO ] Implicit Places using invariants in 625 ms returned []
[2024-05-22 11:33:42] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
[2024-05-22 11:33:42] [INFO ] Invariant cache hit.
[2024-05-22 11:33:42] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-22 11:33:43] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1594 ms to find 0 implicit places.
[2024-05-22 11:33:43] [INFO ] Redundant transitions in 36 ms returned []
Running 1007 sub problems to find dead transitions.
[2024-05-22 11:33:43] [INFO ] Flow matrix only has 1050 transitions (discarded 26 similar events)
[2024-05-22 11:33:43] [INFO ] Invariant cache hit.
[2024-05-22 11:33:43] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 495/1546 variables, and 13 constraints, problems are : Problem set: 0 solved, 1007 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/157 constraints, State Equation: 0/496 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1007/1007 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1007 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/495 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
At refinement iteration 2 (OVERLAPS) 1/496 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1007 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/1546 variables, and 157 constraints, problems are : Problem set: 0 solved, 1007 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/496 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 0/1007 constraints, Known Traps: 0/0 constraints]
After SMT, in 60913ms problems are : Problem set: 0 solved, 1007 unsolved
Search for dead transitions found 0 dead transitions in 60930ms
Starting structural reductions in SI_LTL mode, iteration 1 : 496/1927 places, 1076/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62926 ms. Remains : 496/1927 places, 1076/3500 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-14 finished in 63004 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(G(p0))&&F(p1))))'
Support contains 3 out of 1927 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1927/1927 places, 3500/3500 transitions.
Graph (trivial) has 1707 edges and 1927 vertex of which 483 / 1927 are part of one of the 40 SCC in 2 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 294 transitions
Trivial Post-agglo rules discarded 294 transitions
Performed 294 trivial Post agglomeration. Transition count delta: 294
Iterating post reduction 0 with 294 rules applied. Total rules applied 295 place count 1483 transition count 2727
Reduce places removed 294 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 333 rules applied. Total rules applied 628 place count 1189 transition count 2688
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 26 rules applied. Total rules applied 654 place count 1164 transition count 2687
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 655 place count 1163 transition count 2687
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 156 Pre rules applied. Total rules applied 655 place count 1163 transition count 2531
Deduced a syphon composed of 156 places in 21 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 4 with 312 rules applied. Total rules applied 967 place count 1007 transition count 2531
Discarding 70 places :
Symmetric choice reduction at 4 with 70 rule applications. Total rules 1037 place count 937 transition count 2033
Iterating global reduction 4 with 70 rules applied. Total rules applied 1107 place count 937 transition count 2033
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1111 place count 937 transition count 2029
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 1111 place count 937 transition count 2025
Deduced a syphon composed of 4 places in 17 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1119 place count 933 transition count 2025
Performed 353 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 353 places in 1 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 5 with 706 rules applied. Total rules applied 1825 place count 580 transition count 1665
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1832 place count 580 transition count 1658
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 6 with 25 rule applications. Total rules 1857 place count 555 transition count 1370
Iterating global reduction 6 with 25 rules applied. Total rules applied 1882 place count 555 transition count 1370
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 1906 place count 555 transition count 1346
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1930 place count 543 transition count 1445
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1934 place count 543 transition count 1441
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1938 place count 539 transition count 1365
Iterating global reduction 8 with 4 rules applied. Total rules applied 1942 place count 539 transition count 1365
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1946 place count 539 transition count 1361
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1954 place count 535 transition count 1391
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 9 with 35 rules applied. Total rules applied 1989 place count 535 transition count 1356
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2005 place count 519 transition count 1324
Iterating global reduction 9 with 16 rules applied. Total rules applied 2021 place count 519 transition count 1324
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2037 place count 503 transition count 1128
Iterating global reduction 9 with 16 rules applied. Total rules applied 2053 place count 503 transition count 1128
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 2069 place count 503 transition count 1112
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2070 place count 502 transition count 1111
Applied a total of 2070 rules in 580 ms. Remains 502 /1927 variables (removed 1425) and now considering 1111/3500 (removed 2389) transitions.
[2024-05-22 11:34:44] [INFO ] Flow matrix only has 1083 transitions (discarded 28 similar events)
// Phase 1: matrix 1083 rows 502 cols
[2024-05-22 11:34:44] [INFO ] Computed 157 invariants in 4 ms
[2024-05-22 11:34:45] [INFO ] Implicit Places using invariants in 649 ms returned []
[2024-05-22 11:34:45] [INFO ] Flow matrix only has 1083 transitions (discarded 28 similar events)
[2024-05-22 11:34:45] [INFO ] Invariant cache hit.
[2024-05-22 11:34:46] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-22 11:34:46] [INFO ] Implicit Places using invariants and state equation in 1173 ms returned []
Implicit Place search using SMT with State Equation took 1839 ms to find 0 implicit places.
[2024-05-22 11:34:46] [INFO ] Redundant transitions in 38 ms returned []
Running 1041 sub problems to find dead transitions.
[2024-05-22 11:34:46] [INFO ] Flow matrix only has 1083 transitions (discarded 28 similar events)
[2024-05-22 11:34:46] [INFO ] Invariant cache hit.
[2024-05-22 11:34:46] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/501 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 2 (OVERLAPS) 1/502 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 502/1585 variables, and 157 constraints, problems are : Problem set: 0 solved, 1041 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/502 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1041/1041 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1041 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/501 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 2 (OVERLAPS) 1/502 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/502 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 4 (OVERLAPS) 1082/1584 variables, 502/659 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1584 variables, 49/708 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1584 variables, 1041/1749 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1584/1585 variables, and 1749 constraints, problems are : Problem set: 0 solved, 1041 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 502/502 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1041/1041 constraints, Known Traps: 0/0 constraints]
After SMT, in 60842ms problems are : Problem set: 0 solved, 1041 unsolved
Search for dead transitions found 0 dead transitions in 60859ms
Starting structural reductions in SI_LTL mode, iteration 1 : 502/1927 places, 1111/3500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63327 ms. Remains : 502/1927 places, 1111/3500 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-15
Stuttering criterion allowed to conclude after 520 steps with 0 reset in 9 ms.
FORMULA DLCround-PT-08b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-15 finished in 63482 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((G(p0)||X(F((p1 U (p2||G(p1))))))))'
[2024-05-22 11:35:48] [INFO ] Flatten gal took : 118 ms
[2024-05-22 11:35:48] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-05-22 11:35:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1927 places, 3500 transitions and 10420 arcs took 29 ms.
Total runtime 1216113 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DLCround-PT-08b
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: 1927
TRANSITIONS: 3500
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.082s, Sys 0.009s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.010s, Sys 0.008s]
----------------------------------------------------------------------
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: 1488
MODEL NAME: /home/mcc/execution/414/model
1927 places, 3500 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Error in allocating array of size 524288 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
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="DLCround-PT-08b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DLCround-PT-08b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r113-smll-171624274400204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08b.tgz
mv DLCround-PT-08b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;