About the Execution of LTSMin+red for DNAwalker-PT-18lozangeBlock
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16065.647 | 1786825.00 | 1958660.00 | 29945.50 | ? ? ? ? ? ? 1 1 ? ? 1 ? ? ? ? 1 | 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.r484-smll-171624276100509.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 ltsminxred
Input is DNAwalker-PT-18lozangeBlock, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624276100509
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K 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 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 15 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-00
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-01
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-02
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-03
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-04
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-05
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-06
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-07
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-08
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-09
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-10
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-11
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-12
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-13
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-14
FORMULA_NAME DNAwalker-PT-18lozangeBlock-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717336228221
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-18lozangeBlock
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 13:50:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 13:50:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 13:50:30] [INFO ] Load time of PNML (sax parser for PT used): 376 ms
[2024-06-02 13:50:30] [INFO ] Transformed 164 places.
[2024-06-02 13:50:30] [INFO ] Transformed 3697 transitions.
[2024-06-02 13:50:30] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 568 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 3697 rows 164 cols
[2024-06-02 13:50:30] [INFO ] Computed 0 invariants in 61 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (97 resets) in 268 ms. (37 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 404 ms. (395 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 1, 2, 2, 2, 2, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-02 13:50:31] [INFO ] Invariant cache hit.
[2024-06-02 13:50:33] [INFO ] [Real]Absence check using state equation in 1325 ms returned sat
[2024-06-02 13:50:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:50:34] [INFO ] [Nat]Absence check using state equation in 1278 ms returned unknown
[2024-06-02 13:50:35] [INFO ] [Real]Absence check using state equation in 721 ms returned sat
[2024-06-02 13:50:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:50:36] [INFO ] [Nat]Absence check using state equation in 1322 ms returned unknown
[2024-06-02 13:50:38] [INFO ] [Real]Absence check using state equation in 1448 ms returned sat
[2024-06-02 13:50:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:50:40] [INFO ] [Nat]Absence check using state equation in 1432 ms returned unknown
[2024-06-02 13:50:40] [INFO ] [Real]Absence check using state equation in 879 ms returned sat
[2024-06-02 13:50:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:50:42] [INFO ] [Nat]Absence check using state equation in 1364 ms returned unknown
[2024-06-02 13:50:43] [INFO ] [Real]Absence check using state equation in 1322 ms returned sat
[2024-06-02 13:50:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:50:45] [INFO ] [Nat]Absence check using state equation in 1397 ms returned unknown
[2024-06-02 13:50:46] [INFO ] [Real]Absence check using state equation in 827 ms returned sat
[2024-06-02 13:50:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:50:47] [INFO ] [Nat]Absence check using state equation in 1280 ms returned unknown
[2024-06-02 13:50:48] [INFO ] [Real]Absence check using state equation in 528 ms returned unsat
[2024-06-02 13:50:49] [INFO ] [Real]Absence check using state equation in 656 ms returned unsat
[2024-06-02 13:50:50] [INFO ] [Real]Absence check using state equation in 1092 ms returned sat
[2024-06-02 13:50:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:50:51] [INFO ] [Nat]Absence check using state equation in 1361 ms returned unknown
[2024-06-02 13:50:52] [INFO ] [Real]Absence check using state equation in 909 ms returned sat
[2024-06-02 13:50:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:50:54] [INFO ] [Nat]Absence check using state equation in 1365 ms returned unknown
[2024-06-02 13:50:54] [INFO ] [Real]Absence check using state equation in 603 ms returned unsat
[2024-06-02 13:50:55] [INFO ] [Real]Absence check using state equation in 1137 ms returned sat
[2024-06-02 13:50:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:50:57] [INFO ] [Nat]Absence check using state equation in 1316 ms returned unknown
[2024-06-02 13:50:58] [INFO ] [Real]Absence check using state equation in 949 ms returned sat
[2024-06-02 13:50:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:51:00] [INFO ] [Nat]Absence check using state equation in 1429 ms returned unknown
[2024-06-02 13:51:01] [INFO ] [Real]Absence check using state equation in 990 ms returned sat
[2024-06-02 13:51:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:51:02] [INFO ] [Nat]Absence check using state equation in 1564 ms returned unknown
[2024-06-02 13:51:04] [INFO ] [Real]Absence check using state equation in 1233 ms returned sat
[2024-06-02 13:51:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:51:05] [INFO ] [Nat]Absence check using state equation in 1366 ms returned unknown
[2024-06-02 13:51:06] [INFO ] [Real]Absence check using state equation in 572 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 1, 2, 2, 2, 2, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, 1, 1, +inf, +inf, 1, +inf, +inf, +inf, +inf, 1]
FORMULA DNAwalker-PT-18lozangeBlock-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 12 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 57 places and 57 transitions.
Iterating global reduction 1 with 57 rules applied. Total rules applied 122 place count 107 transition count 3575
Applied a total of 122 rules in 286 ms. Remains 107 /164 variables (removed 57) and now considering 3575/3697 (removed 122) transitions.
Running 3546 sub problems to find dead transitions.
// Phase 1: matrix 3575 rows 107 cols
[2024-06-02 13:51:06] [INFO ] Computed 0 invariants in 35 ms
[2024-06-02 13:51:06] [INFO ] State equation strengthened by 285 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3546 unsolved
SMT process timed out in 32688ms, After SMT, problems are : Problem set: 0 solved, 3546 unsolved
Search for dead transitions found 0 dead transitions in 32848ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33199 ms. Remains : 107/164 places, 3575/3697 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-06-02 13:51:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (14712 resets) in 15320 ms. (65 steps per ms)
BEST_FIRST walk for 12000012 steps (6970 resets) in 25617 ms. (468 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-02 13:52:21] [INFO ] Invariant cache hit.
[2024-06-02 13:52:22] [INFO ] [Real]Absence check using state equation in 704 ms returned sat
[2024-06-02 13:52:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:52:27] [INFO ] [Nat]Absence check using state equation in 5084 ms returned unknown
[2024-06-02 13:52:28] [INFO ] [Real]Absence check using state equation in 643 ms returned sat
[2024-06-02 13:52:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:52:33] [INFO ] [Nat]Absence check using state equation in 5138 ms returned unknown
[2024-06-02 13:52:34] [INFO ] [Real]Absence check using state equation in 758 ms returned sat
[2024-06-02 13:52:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:52:39] [INFO ] [Nat]Absence check using state equation in 5153 ms returned unknown
[2024-06-02 13:52:40] [INFO ] [Real]Absence check using state equation in 656 ms returned sat
[2024-06-02 13:52:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:52:45] [INFO ] [Nat]Absence check using state equation in 5122 ms returned unknown
[2024-06-02 13:52:46] [INFO ] [Real]Absence check using state equation in 632 ms returned sat
[2024-06-02 13:52:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:52:51] [INFO ] [Nat]Absence check using state equation in 5144 ms returned unknown
[2024-06-02 13:52:52] [INFO ] [Real]Absence check using state equation in 893 ms returned sat
[2024-06-02 13:52:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:52:57] [INFO ] [Nat]Absence check using state equation in 5147 ms returned unknown
[2024-06-02 13:52:58] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2024-06-02 13:52:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:53:03] [INFO ] [Nat]Absence check using state equation in 5139 ms returned unknown
[2024-06-02 13:53:04] [INFO ] [Real]Absence check using state equation in 878 ms returned sat
[2024-06-02 13:53:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:53:10] [INFO ] [Nat]Absence check using state equation in 5120 ms returned unknown
[2024-06-02 13:53:10] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2024-06-02 13:53:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:53:16] [INFO ] [Nat]Absence check using state equation in 5134 ms returned unknown
[2024-06-02 13:53:16] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2024-06-02 13:53:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:53:21] [INFO ] [Nat]Absence check using state equation in 5134 ms returned unknown
[2024-06-02 13:53:22] [INFO ] [Real]Absence check using state equation in 762 ms returned sat
[2024-06-02 13:53:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:53:27] [INFO ] [Nat]Absence check using state equation in 5135 ms returned unknown
[2024-06-02 13:53:28] [INFO ] [Real]Absence check using state equation in 647 ms returned sat
[2024-06-02 13:53:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:53:34] [INFO ] [Nat]Absence check using state equation in 5253 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 12 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3575/3575 transitions.
Applied a total of 0 rules in 57 ms. Remains 107 /107 variables (removed 0) and now considering 3575/3575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 107/107 places, 3575/3575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 3575/3575 transitions.
Applied a total of 0 rules in 61 ms. Remains 107 /107 variables (removed 0) and now considering 3575/3575 (removed 0) transitions.
[2024-06-02 13:53:34] [INFO ] Invariant cache hit.
[2024-06-02 13:53:34] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-06-02 13:53:34] [INFO ] Invariant cache hit.
[2024-06-02 13:53:35] [INFO ] State equation strengthened by 285 read => feed constraints.
[2024-06-02 13:54:05] [INFO ] Performed 70/107 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2024-06-02 13:54:15] [INFO ] Implicit Places using invariants and state equation in 40545 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Implicit Place search using SMT with State Equation took 40865 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 106/107 places, 3558/3575 transitions.
Applied a total of 0 rules in 132 ms. Remains 106 /106 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 41065 ms. Remains : 106/107 places, 3558/3575 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 3558 rows 106 cols
[2024-06-02 13:54:16] [INFO ] Computed 0 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (11253 resets) in 13838 ms. (72 steps per ms)
BEST_FIRST walk for 12000012 steps (6020 resets) in 24484 ms. (490 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-02 13:54:54] [INFO ] Invariant cache hit.
[2024-06-02 13:54:55] [INFO ] [Real]Absence check using state equation in 639 ms returned sat
[2024-06-02 13:54:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:55:05] [INFO ] [Nat]Absence check using state equation in 9646 ms returned unknown
[2024-06-02 13:55:06] [INFO ] [Real]Absence check using state equation in 635 ms returned sat
[2024-06-02 13:55:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:55:15] [INFO ] [Nat]Absence check using state equation in 9638 ms returned unknown
[2024-06-02 13:55:16] [INFO ] [Real]Absence check using state equation in 632 ms returned sat
[2024-06-02 13:55:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:55:26] [INFO ] [Nat]Absence check using state equation in 9639 ms returned unknown
[2024-06-02 13:55:26] [INFO ] [Real]Absence check using state equation in 699 ms returned sat
[2024-06-02 13:55:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:55:36] [INFO ] [Nat]Absence check using state equation in 9658 ms returned unknown
[2024-06-02 13:55:37] [INFO ] [Real]Absence check using state equation in 1015 ms returned sat
[2024-06-02 13:55:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:55:47] [INFO ] [Nat]Absence check using state equation in 9776 ms returned unknown
[2024-06-02 13:55:48] [INFO ] [Real]Absence check using state equation in 873 ms returned sat
[2024-06-02 13:55:48] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:55:58] [INFO ] [Nat]Absence check using state equation in 9801 ms returned unknown
[2024-06-02 13:55:59] [INFO ] [Real]Absence check using state equation in 809 ms returned sat
[2024-06-02 13:55:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:56:09] [INFO ] [Nat]Absence check using state equation in 9643 ms returned unknown
[2024-06-02 13:56:09] [INFO ] [Real]Absence check using state equation in 701 ms returned sat
[2024-06-02 13:56:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:56:19] [INFO ] [Nat]Absence check using state equation in 9629 ms returned unknown
[2024-06-02 13:56:20] [INFO ] [Real]Absence check using state equation in 776 ms returned sat
[2024-06-02 13:56:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:56:30] [INFO ] [Nat]Absence check using state equation in 9624 ms returned unknown
[2024-06-02 13:56:30] [INFO ] [Real]Absence check using state equation in 627 ms returned sat
[2024-06-02 13:56:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:56:40] [INFO ] [Nat]Absence check using state equation in 9655 ms returned unknown
[2024-06-02 13:56:41] [INFO ] [Real]Absence check using state equation in 784 ms returned sat
[2024-06-02 13:56:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:56:51] [INFO ] [Nat]Absence check using state equation in 9797 ms returned unknown
[2024-06-02 13:56:51] [INFO ] [Real]Absence check using state equation in 627 ms returned sat
[2024-06-02 13:56:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 13:57:01] [INFO ] [Nat]Absence check using state equation in 9630 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 12 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3558/3558 transitions.
Applied a total of 0 rules in 52 ms. Remains 106 /106 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 106/106 places, 3558/3558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3558/3558 transitions.
Applied a total of 0 rules in 49 ms. Remains 106 /106 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
[2024-06-02 13:57:01] [INFO ] Invariant cache hit.
[2024-06-02 13:57:02] [INFO ] Implicit Places using invariants in 334 ms returned []
[2024-06-02 13:57:02] [INFO ] Invariant cache hit.
[2024-06-02 13:57:03] [INFO ] State equation strengthened by 285 read => feed constraints.
[2024-06-02 13:57:33] [INFO ] Performed 63/106 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 13:57:53] [INFO ] Implicit Places using invariants and state equation in 51215 ms returned []
Implicit Place search using SMT with State Equation took 51551 ms to find 0 implicit places.
[2024-06-02 13:57:53] [INFO ] Redundant transitions in 341 ms returned []
Running 3529 sub problems to find dead transitions.
[2024-06-02 13:57:53] [INFO ] Invariant cache hit.
[2024-06-02 13:57:53] [INFO ] State equation strengthened by 285 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3529 unsolved
SMT process timed out in 41827ms, After SMT, problems are : Problem set: 0 solved, 3529 unsolved
Search for dead transitions found 0 dead transitions in 41872ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93831 ms. Remains : 106/106 places, 3558/3558 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (451 resets) in 3255 ms. (12 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (19 resets) in 225 ms. (177 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (19 resets) in 266 ms. (149 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (16 resets) in 220 ms. (181 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (20 resets) in 216 ms. (184 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (21 resets) in 188 ms. (211 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 171 ms. (232 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (19 resets) in 164 ms. (242 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 172 ms. (231 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (16 resets) in 168 ms. (236 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 184 ms. (216 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (19 resets) in 124 ms. (320 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (19 resets) in 123 ms. (322 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 355576 steps, run timeout after 6001 ms. (steps per millisecond=59 ) properties seen :0 out of 12
Probabilistic random walk after 355576 steps, saw 67547 distinct states, run finished after 6010 ms. (steps per millisecond=59 ) properties seen :0
[2024-06-02 13:58:44] [INFO ] Invariant cache hit.
[2024-06-02 13:58:44] [INFO ] State equation strengthened by 285 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 780/792 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/792 variables, 285/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/792 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 2856/3648 variables, 90/387 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3648 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/3664 variables, 4/391 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3664 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/3664 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3664/3664 variables, and 391 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5010 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 285/285 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 780/792 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/792 variables, 285/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/792 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 2856/3648 variables, 90/387 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3648 variables, 12/399 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3648 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3664/3664 variables, and 403 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5010 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 285/285 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 10086ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3558/3558 transitions.
Applied a total of 0 rules in 53 ms. Remains 106 /106 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Running 3529 sub problems to find dead transitions.
[2024-06-02 13:58:55] [INFO ] Invariant cache hit.
[2024-06-02 13:58:55] [INFO ] State equation strengthened by 285 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3529 unsolved
SMT process timed out in 30806ms, After SMT, problems are : Problem set: 0 solved, 3529 unsolved
Search for dead transitions found 0 dead transitions in 30862ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30927 ms. Remains : 106/106 places, 3558/3558 transitions.
RANDOM walk for 40000 steps (445 resets) in 951 ms. (42 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (16 resets) in 153 ms. (259 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 135 ms. (294 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 138 ms. (287 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 142 ms. (279 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 138 ms. (287 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 136 ms. (292 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 937 ms. (42 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (19 resets) in 118 ms. (336 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 95 ms. (416 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (19 resets) in 94 ms. (421 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 95 ms. (416 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 93 ms. (425 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 190337 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 12
Probabilistic random walk after 190337 steps, saw 38965 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2024-06-02 13:59:29] [INFO ] Invariant cache hit.
[2024-06-02 13:59:29] [INFO ] State equation strengthened by 285 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 780/792 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/792 variables, 285/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/792 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 2856/3648 variables, 90/387 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3648 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/3664 variables, 4/391 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3664 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/3664 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3664/3664 variables, and 391 constraints, problems are : Problem set: 0 solved, 12 unsolved in 6105 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 285/285 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 780/792 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/792 variables, 285/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/792 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 2856/3648 variables, 90/387 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3648 variables, 12/399 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3648 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3664/3664 variables, and 403 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45010 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 285/285 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 51148ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3558/3558 transitions.
Applied a total of 0 rules in 45 ms. Remains 106 /106 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 106/106 places, 3558/3558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3558/3558 transitions.
Applied a total of 0 rules in 44 ms. Remains 106 /106 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
[2024-06-02 14:00:21] [INFO ] Invariant cache hit.
[2024-06-02 14:00:21] [INFO ] Implicit Places using invariants in 285 ms returned []
[2024-06-02 14:00:21] [INFO ] Invariant cache hit.
[2024-06-02 14:00:22] [INFO ] State equation strengthened by 285 read => feed constraints.
[2024-06-02 14:00:52] [INFO ] Performed 64/106 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 14:01:11] [INFO ] Implicit Places using invariants and state equation in 50405 ms returned []
Implicit Place search using SMT with State Equation took 50701 ms to find 0 implicit places.
[2024-06-02 14:01:12] [INFO ] Redundant transitions in 328 ms returned []
Running 3529 sub problems to find dead transitions.
[2024-06-02 14:01:12] [INFO ] Invariant cache hit.
[2024-06-02 14:01:12] [INFO ] State equation strengthened by 285 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3529 unsolved
SMT process timed out in 41829ms, After SMT, problems are : Problem set: 0 solved, 3529 unsolved
Search for dead transitions found 0 dead transitions in 41866ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92953 ms. Remains : 106/106 places, 3558/3558 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
[2024-06-02 14:01:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (112 resets) in 211 ms. (47 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 36 ms. (270 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-06-02 14:01:54] [INFO ] Invariant cache hit.
[2024-06-02 14:01:55] [INFO ] [Real]Absence check using state equation in 935 ms returned sat
[2024-06-02 14:01:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 14:01:57] [INFO ] [Nat]Absence check using state equation in 1932 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3558/3558 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 106 transition count 3553
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 12 place count 99 transition count 3546
Applied a total of 12 rules in 95 ms. Remains 99 /106 variables (removed 7) and now considering 3546/3558 (removed 12) transitions.
Running 3524 sub problems to find dead transitions.
// Phase 1: matrix 3546 rows 99 cols
[2024-06-02 14:01:57] [INFO ] Computed 0 invariants in 10 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3524 unsolved
SMT process timed out in 31473ms, After SMT, problems are : Problem set: 0 solved, 3524 unsolved
Search for dead transitions found 0 dead transitions in 31511ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31617 ms. Remains : 99/106 places, 3546/3558 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-06-02 14:02:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11182 resets) in 12562 ms. (79 steps per ms)
BEST_FIRST walk for 1000001 steps (545 resets) in 1951 ms. (512 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-06-02 14:02:44] [INFO ] Invariant cache hit.
[2024-06-02 14:02:45] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2024-06-02 14:02:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 14:02:50] [INFO ] [Nat]Absence check using state equation in 5302 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 68 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 99/99 places, 3546/3546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 69 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2024-06-02 14:02:50] [INFO ] Invariant cache hit.
[2024-06-02 14:02:51] [INFO ] Implicit Places using invariants in 395 ms returned []
[2024-06-02 14:02:51] [INFO ] Invariant cache hit.
[2024-06-02 14:03:22] [INFO ] Performed 52/99 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 14:03:46] [INFO ] Implicit Places using invariants and state equation in 54939 ms returned []
Implicit Place search using SMT with State Equation took 55341 ms to find 0 implicit places.
[2024-06-02 14:03:46] [INFO ] Redundant transitions in 448 ms returned []
Running 3524 sub problems to find dead transitions.
[2024-06-02 14:03:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3524 unsolved
SMT process timed out in 40795ms, After SMT, problems are : Problem set: 0 solved, 3524 unsolved
Search for dead transitions found 0 dead transitions in 40857ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96740 ms. Remains : 99/99 places, 3546/3546 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (442 resets) in 1047 ms. (38 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 191295 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 1
Probabilistic random walk after 191295 steps, saw 48204 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2024-06-02 14:04:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 964/1009 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1562/2571 variables, 34/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2571 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 974/3545 variables, 32/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3545 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/3645 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3645 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3645 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3645/3645 variables, and 99 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1256 ms.
Refiners :[State Equation: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 964/1009 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1562/2571 variables, 34/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2571 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 974/3545 variables, 32/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3545 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3645/3645 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2572 ms.
Refiners :[State Equation: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3845ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 65 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
Running 3524 sub problems to find dead transitions.
[2024-06-02 14:04:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3524 unsolved
SMT process timed out in 30987ms, After SMT, problems are : Problem set: 0 solved, 3524 unsolved
Search for dead transitions found 0 dead transitions in 31048ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31125 ms. Remains : 99/99 places, 3546/3546 transitions.
RANDOM walk for 40000 steps (443 resets) in 800 ms. (49 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (20 resets) in 161 ms. (246 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 176465 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 1
Probabilistic random walk after 176465 steps, saw 44963 distinct states, run finished after 3003 ms. (steps per millisecond=58 ) properties seen :0
[2024-06-02 14:05:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 964/1009 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1562/2571 variables, 34/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2571 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 974/3545 variables, 32/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3545 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/3645 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3645 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3645 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3645/3645 variables, and 99 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1295 ms.
Refiners :[State Equation: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 964/1009 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1562/2571 variables, 34/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2571 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 974/3545 variables, 32/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3545 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3645/3645 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10098 ms.
Refiners :[State Equation: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 11403ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 67 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 99/99 places, 3546/3546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 44 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2024-06-02 14:05:21] [INFO ] Invariant cache hit.
[2024-06-02 14:05:21] [INFO ] Implicit Places using invariants in 361 ms returned []
[2024-06-02 14:05:22] [INFO ] Invariant cache hit.
[2024-06-02 14:05:53] [INFO ] Performed 54/99 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 14:06:15] [INFO ] Implicit Places using invariants and state equation in 53419 ms returned []
Implicit Place search using SMT with State Equation took 53786 ms to find 0 implicit places.
[2024-06-02 14:06:15] [INFO ] Redundant transitions in 260 ms returned []
Running 3524 sub problems to find dead transitions.
[2024-06-02 14:06:15] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3524 unsolved
SMT process timed out in 40227ms, After SMT, problems are : Problem set: 0 solved, 3524 unsolved
Search for dead transitions found 0 dead transitions in 40264ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94366 ms. Remains : 99/99 places, 3546/3546 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-00 in 301990 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 3558 rows 106 cols
[2024-06-02 14:06:55] [INFO ] Computed 0 invariants in 17 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (112 resets) in 212 ms. (46 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 35 ms. (277 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-06-02 14:06:56] [INFO ] Invariant cache hit.
[2024-06-02 14:06:57] [INFO ] [Real]Absence check using state equation in 768 ms returned sat
[2024-06-02 14:06:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 14:06:58] [INFO ] [Nat]Absence check using state equation in 1743 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3558/3558 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 106 transition count 3553
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 12 place count 99 transition count 3546
Applied a total of 12 rules in 83 ms. Remains 99 /106 variables (removed 7) and now considering 3546/3558 (removed 12) transitions.
Running 3524 sub problems to find dead transitions.
// Phase 1: matrix 3546 rows 99 cols
[2024-06-02 14:06:59] [INFO ] Computed 0 invariants in 11 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3524 unsolved
SMT process timed out in 31306ms, After SMT, problems are : Problem set: 0 solved, 3524 unsolved
Search for dead transitions found 0 dead transitions in 31343ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31432 ms. Remains : 99/106 places, 3546/3558 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-06-02 14:07:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11168 resets) in 13327 ms. (75 steps per ms)
BEST_FIRST walk for 1000001 steps (545 resets) in 2771 ms. (360 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-06-02 14:07:47] [INFO ] Invariant cache hit.
[2024-06-02 14:07:48] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2024-06-02 14:07:48] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 14:07:53] [INFO ] [Nat]Absence check using state equation in 5363 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 37 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 99/99 places, 3546/3546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 36 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2024-06-02 14:07:54] [INFO ] Invariant cache hit.
[2024-06-02 14:07:54] [INFO ] Implicit Places using invariants in 349 ms returned []
[2024-06-02 14:07:54] [INFO ] Invariant cache hit.
[2024-06-02 14:08:26] [INFO ] Performed 54/99 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 14:08:48] [INFO ] Implicit Places using invariants and state equation in 53819 ms returned []
Implicit Place search using SMT with State Equation took 54181 ms to find 0 implicit places.
[2024-06-02 14:08:48] [INFO ] Redundant transitions in 268 ms returned []
Running 3524 sub problems to find dead transitions.
[2024-06-02 14:08:48] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3524 unsolved
SMT process timed out in 41183ms, After SMT, problems are : Problem set: 0 solved, 3524 unsolved
Search for dead transitions found 0 dead transitions in 41218ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95716 ms. Remains : 99/99 places, 3546/3546 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (447 resets) in 961 ms. (41 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 136 ms. (292 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 166077 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 1
Probabilistic random walk after 166077 steps, saw 42800 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2024-06-02 14:09:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 494/519 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/519 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1348/1867 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1867 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1379/3246 variables, 37/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3246 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 390/3636 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3636 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 9/3645 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3645 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/3645 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3645/3645 variables, and 99 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1213 ms.
Refiners :[State Equation: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 494/519 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/519 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1348/1867 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1867 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1379/3246 variables, 37/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3246 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 390/3636 variables, 18/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3636 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3645/3645 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2489 ms.
Refiners :[State Equation: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3714ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 65 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
Running 3524 sub problems to find dead transitions.
[2024-06-02 14:09:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3524 unsolved
SMT process timed out in 31311ms, After SMT, problems are : Problem set: 0 solved, 3524 unsolved
Search for dead transitions found 0 dead transitions in 31376ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31453 ms. Remains : 99/99 places, 3546/3546 transitions.
RANDOM walk for 40000 steps (446 resets) in 838 ms. (47 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (20 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 172151 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 1
Probabilistic random walk after 172151 steps, saw 44063 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2024-06-02 14:10:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 494/519 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/519 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1348/1867 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1867 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1379/3246 variables, 37/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3246 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 390/3636 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3636 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 9/3645 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3645 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/3645 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3645/3645 variables, and 99 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1292 ms.
Refiners :[State Equation: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 494/519 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/519 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1348/1867 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1867 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1379/3246 variables, 37/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3246 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 390/3636 variables, 18/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3636 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3645/3645 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10295 ms.
Refiners :[State Equation: 99/99 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 11599ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 46 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 99/99 places, 3546/3546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 3546/3546 transitions.
Applied a total of 0 rules in 44 ms. Remains 99 /99 variables (removed 0) and now considering 3546/3546 (removed 0) transitions.
[2024-06-02 14:10:24] [INFO ] Invariant cache hit.
[2024-06-02 14:10:24] [INFO ] Implicit Places using invariants in 425 ms returned []
[2024-06-02 14:10:24] [INFO ] Invariant cache hit.
[2024-06-02 14:10:56] [INFO ] Performed 53/99 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 14:11:20] [INFO ] Implicit Places using invariants and state equation in 56053 ms returned []
Implicit Place search using SMT with State Equation took 56481 ms to find 0 implicit places.
[2024-06-02 14:11:21] [INFO ] Redundant transitions in 255 ms returned []
Running 3524 sub problems to find dead transitions.
[2024-06-02 14:11:21] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3524 unsolved
SMT process timed out in 40195ms, After SMT, problems are : Problem set: 0 solved, 3524 unsolved
Search for dead transitions found 0 dead transitions in 40239ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97034 ms. Remains : 99/99 places, 3546/3546 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-01 in 305330 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
// Phase 1: matrix 3558 rows 106 cols
[2024-06-02 14:12:01] [INFO ] Computed 0 invariants in 22 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (113 resets) in 224 ms. (44 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 38 ms. (256 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-06-02 14:12:01] [INFO ] Invariant cache hit.
[2024-06-02 14:12:02] [INFO ] [Real]Absence check using state equation in 821 ms returned sat
[2024-06-02 14:12:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 14:12:04] [INFO ] [Nat]Absence check using state equation in 1878 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3558/3558 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 106 transition count 3554
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 100 transition count 3548
Applied a total of 10 rules in 96 ms. Remains 100 /106 variables (removed 6) and now considering 3548/3558 (removed 10) transitions.
Running 3525 sub problems to find dead transitions.
// Phase 1: matrix 3548 rows 100 cols
[2024-06-02 14:12:04] [INFO ] Computed 0 invariants in 9 ms
[2024-06-02 14:12:04] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3525 unsolved
SMT process timed out in 30355ms, After SMT, problems are : Problem set: 0 solved, 3525 unsolved
Search for dead transitions found 0 dead transitions in 30391ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30493 ms. Remains : 100/106 places, 3548/3558 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-06-02 14:12:36] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11228 resets) in 12826 ms. (77 steps per ms)
BEST_FIRST walk for 1000001 steps (550 resets) in 1945 ms. (513 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-06-02 14:12:50] [INFO ] Invariant cache hit.
[2024-06-02 14:12:51] [INFO ] [Real]Absence check using state equation in 870 ms returned sat
[2024-06-02 14:12:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 14:13:01] [INFO ] [Nat]Absence check using state equation in 9936 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 38 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 100/100 places, 3548/3548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 37 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2024-06-02 14:13:01] [INFO ] Invariant cache hit.
[2024-06-02 14:13:02] [INFO ] Implicit Places using invariants in 348 ms returned []
[2024-06-02 14:13:02] [INFO ] Invariant cache hit.
[2024-06-02 14:13:03] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-06-02 14:13:33] [INFO ] Performed 46/100 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 14:14:04] [INFO ] Performed 75/100 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 14:14:13] [INFO ] Implicit Places using invariants and state equation in 71445 ms returned []
Implicit Place search using SMT with State Equation took 71794 ms to find 0 implicit places.
[2024-06-02 14:14:13] [INFO ] Redundant transitions in 267 ms returned []
Running 3525 sub problems to find dead transitions.
[2024-06-02 14:14:14] [INFO ] Invariant cache hit.
[2024-06-02 14:14:14] [INFO ] State equation strengthened by 51 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 2.0)
(s1 2.0)
(s2 2.0)
(s3 2.0)
(s4 2.0)
(s5 2.0)
(s6 2.0)
(s7 2.0)
(s8 2.0)
(s9 2.0)
(s10 2.0)
(s11 2.0)
(s12 2.0)
(s13 2.0)
(s14 2.0)
(s15 2.0)
(s16 2.0)
(s17 2.0)
(s18 2.0)
(s19 2.0)
(s20 2.0)
(s21 2.0)
(s22 2.0)
(s23 2.0)
(s24 2.0)
(s25 2.0)
(s26 2.0)
(s27 2.0)
(s28 2.0)
(s29 2.0)
(s30 2.0)
(s31 2.0)
(s32 2.0)
(s33 2.0)
(s34 2.0)
(s35 2.0)
(s36 2.0)
(s37 2.0)
(s38 2.0)
(s39 2.0)
(s40 2.0)
(s41 2.0)
(s42 2.0)
(s44 2.0)
(s45 2.0)
(s46 2.0)
(s47 2.0)
(s48 2.0)
(s49 2.0)
(s50 2.0)
(s51 2.0)
(s52 2.0)
(s53 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3525 unsolved
SMT process timed out in 40018ms, After SMT, problems are : Problem set: 0 solved, 3525 unsolved
Search for dead transitions found 0 dead transitions in 40054ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112169 ms. Remains : 100/100 places, 3548/3548 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (445 resets) in 686 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (23 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 175464 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 1
Probabilistic random walk after 175464 steps, saw 47832 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2024-06-02 14:14:58] [INFO ] Invariant cache hit.
[2024-06-02 14:14:58] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/105 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2706/2811 variables, 52/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2811 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 828/3639 variables, 44/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3639 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/3648 variables, 3/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3648 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3648 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3648/3648 variables, and 151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1147 ms.
Refiners :[State Equation: 100/100 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/105 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2706/2811 variables, 52/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2811 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2811 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 828/3639 variables, 44/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3639 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3648/3648 variables, and 152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2508 ms.
Refiners :[State Equation: 100/100 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3666ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 38 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Running 3525 sub problems to find dead transitions.
[2024-06-02 14:15:02] [INFO ] Invariant cache hit.
[2024-06-02 14:15:02] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3525 unsolved
SMT process timed out in 30158ms, After SMT, problems are : Problem set: 0 solved, 3525 unsolved
Search for dead transitions found 0 dead transitions in 30193ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30237 ms. Remains : 100/100 places, 3548/3548 transitions.
RANDOM walk for 40000 steps (442 resets) in 859 ms. (46 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 172748 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 1
Probabilistic random walk after 172748 steps, saw 47247 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2024-06-02 14:15:35] [INFO ] Invariant cache hit.
[2024-06-02 14:15:35] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/105 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2706/2811 variables, 52/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2811 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 828/3639 variables, 44/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3639 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/3648 variables, 3/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3648 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3648 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3648/3648 variables, and 151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 815 ms.
Refiners :[State Equation: 100/100 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/105 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2706/2811 variables, 52/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2811 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2811 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 828/3639 variables, 44/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3639 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3648/3648 variables, and 152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9920 ms.
Refiners :[State Equation: 100/100 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 10744ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 37 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 100/100 places, 3548/3548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3548/3548 transitions.
Applied a total of 0 rules in 38 ms. Remains 100 /100 variables (removed 0) and now considering 3548/3548 (removed 0) transitions.
[2024-06-02 14:15:46] [INFO ] Invariant cache hit.
[2024-06-02 14:15:46] [INFO ] Implicit Places using invariants in 329 ms returned []
[2024-06-02 14:15:46] [INFO ] Invariant cache hit.
[2024-06-02 14:15:47] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-06-02 14:16:18] [INFO ] Performed 46/100 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 14:16:48] [INFO ] Performed 74/100 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-02 14:16:58] [INFO ] Implicit Places using invariants and state equation in 72297 ms returned []
Implicit Place search using SMT with State Equation took 72629 ms to find 0 implicit places.
[2024-06-02 14:16:59] [INFO ] Redundant transitions in 256 ms returned []
Running 3525 sub problems to find dead transitions.
[2024-06-02 14:16:59] [INFO ] Invariant cache hit.
[2024-06-02 14:16:59] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3525 unsolved
SMT process timed out in 40684ms, After SMT, problems are : Problem set: 0 solved, 3525 unsolved
Search for dead transitions found 0 dead transitions in 40720ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113658 ms. Remains : 100/100 places, 3548/3548 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-02 in 338660 ms.
Starting property specific reduction for DNAwalker-PT-18lozangeBlock-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
// Phase 1: matrix 3558 rows 106 cols
[2024-06-02 14:17:39] [INFO ] Computed 0 invariants in 12 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (106 resets) in 206 ms. (48 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 37 ms. (263 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-06-02 14:17:40] [INFO ] Invariant cache hit.
[2024-06-02 14:17:41] [INFO ] [Real]Absence check using state equation in 1103 ms returned sat
[2024-06-02 14:17:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 14:17:43] [INFO ] [Nat]Absence check using state equation in 1858 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3558/3558 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 106 transition count 3553
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 11 place count 100 transition count 3547
Applied a total of 11 rules in 135 ms. Remains 100 /106 variables (removed 6) and now considering 3547/3558 (removed 11) transitions.
Running 3524 sub problems to find dead transitions.
// Phase 1: matrix 3547 rows 100 cols
[2024-06-02 14:17:43] [INFO ] Computed 0 invariants in 11 ms
[2024-06-02 14:17:43] [INFO ] State equation strengthened by 42 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 99/3647 variables, and 0 constraints, problems are : Problem set: 0 solved, 3524 unsolved in 20084 ms.
Refiners :[State Equation: 0/100 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3524/3524 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3524 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3524 unsolved
SMT process timed out in 50529ms, After SMT, problems are : Problem set: 0 solved, 3524 unsolved
Search for dead transitions found 0 dead transitions in 50589ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50735 ms. Remains : 100/106 places, 3547/3558 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-06-02 14:18:35] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11036 resets) in 13440 ms. (74 steps per ms)
BEST_FIRST walk for 1000001 steps (541 resets) in 1996 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-06-02 14:18:50] [INFO ] Invariant cache hit.
[2024-06-02 14:18:51] [INFO ] [Real]Absence check using state equation in 947 ms returned sat
[2024-06-02 14:18:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 14:19:01] [INFO ] [Nat]Absence check using state equation in 9932 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3547/3547 transitions.
Applied a total of 0 rules in 65 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 100/100 places, 3547/3547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 3547/3547 transitions.
Applied a total of 0 rules in 63 ms. Remains 100 /100 variables (removed 0) and now considering 3547/3547 (removed 0) transitions.
[2024-06-02 14:19:01] [INFO ] Invariant cache hit.
[2024-06-02 14:19:02] [INFO ] Implicit Places using invariants in 412 ms returned []
[2024-06-02 14:19:02] [INFO ] Invariant cache hit.
[2024-06-02 14:19:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 14:19:34] [INFO ] Performed 47/100 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 14:20:04] [INFO ] Performed 95/100 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-02 14:20:05] [INFO ] Implicit Places using invariants and state equation in 62882 ms returned []
Implicit Place search using SMT with State Equation took 63296 ms to find 0 implicit places.
[2024-06-02 14:20:05] [INFO ] Redundant transitions in 346 ms returned []
Running 3524 sub problems to find dead transitions.
[2024-06-02 14:20:05] [INFO ] Invariant cache hit.
[2024-06-02 14:20:05] [INFO ] State equation strengthened by 42 read => feed constraints.
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-00
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-01
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-02
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-03
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-04
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-05
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-06
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-07
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-08
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-09
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-10
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-11
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-12
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-13
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-14
Could not compute solution for formula : DNAwalker-PT-18lozangeBlock-UpperBounds-15
BK_STOP 1717338015046
--------------------
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 UpperBounds -timeout 360 -rebuildPNML
mcc2024
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-00
ub formula formula --maxsum=/tmp/1167/ub_0_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-01
ub formula formula --maxsum=/tmp/1167/ub_1_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-02
ub formula formula --maxsum=/tmp/1167/ub_2_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-03
ub formula formula --maxsum=/tmp/1167/ub_3_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-04
ub formula formula --maxsum=/tmp/1167/ub_4_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-05
ub formula formula --maxsum=/tmp/1167/ub_5_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-06
ub formula formula --maxsum=/tmp/1167/ub_6_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-07
ub formula formula --maxsum=/tmp/1167/ub_7_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-08
ub formula formula --maxsum=/tmp/1167/ub_8_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-09
ub formula formula --maxsum=/tmp/1167/ub_9_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-10
ub formula formula --maxsum=/tmp/1167/ub_10_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-11
ub formula formula --maxsum=/tmp/1167/ub_11_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-12
ub formula formula --maxsum=/tmp/1167/ub_12_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-13
ub formula formula --maxsum=/tmp/1167/ub_13_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-14
ub formula formula --maxsum=/tmp/1167/ub_14_
ub formula name DNAwalker-PT-18lozangeBlock-UpperBounds-15
ub formula formula --maxsum=/tmp/1167/ub_15_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
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="DNAwalker-PT-18lozangeBlock"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is DNAwalker-PT-18lozangeBlock, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r484-smll-171624276100509"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-18lozangeBlock.tgz
mv DNAwalker-PT-18lozangeBlock execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;