About the Execution of ITS-Tools for BugTracking-PT-q8m016
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2053.899 | 3600000.00 | 3790737.00 | 12275.10 | 1 0 0 1 0 ? 0 1 0 0 ? ? ? 0 ? 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r312-tall-165472281800093.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is BugTracking-PT-q8m016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281800093
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.5K Jun 7 16:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Jun 7 16:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Jun 7 16:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Jun 7 16:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K Jun 6 15:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 15K Jun 7 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Jun 7 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Jun 7 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Jun 7 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 16M Jun 6 12:11 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 BugTracking-PT-q8m016-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m016-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1654759766833
Running Version 202205111006
[2022-06-09 07:29:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 07:29:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 07:29:28] [INFO ] Load time of PNML (sax parser for PT used): 739 ms
[2022-06-09 07:29:28] [INFO ] Transformed 754 places.
[2022-06-09 07:29:28] [INFO ] Transformed 27370 transitions.
[2022-06-09 07:29:28] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 933 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 474 places in 106 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m016-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2022-06-09 07:29:29] [INFO ] Computed 10 place invariants in 59 ms
Incomplete random walk after 10000 steps, including 31 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :73
FORMULA BugTracking-PT-q8m016-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BugTracking-PT-q8m016-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BugTracking-PT-q8m016-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :18
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :28
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :15
[2022-06-09 07:29:29] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2022-06-09 07:29:29] [INFO ] Computed 10 place invariants in 22 ms
[2022-06-09 07:29:29] [INFO ] [Real]Absence check using 10 positive place invariants in 17 ms returned sat
[2022-06-09 07:29:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:30] [INFO ] [Real]Absence check using state equation in 534 ms returned sat
[2022-06-09 07:29:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 07:29:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:31] [INFO ] [Nat]Absence check using state equation in 636 ms returned sat
[2022-06-09 07:29:31] [INFO ] State equation strengthened by 303 read => feed constraints.
[2022-06-09 07:29:31] [INFO ] [Nat]Added 303 Read/Feed constraints in 271 ms returned sat
[2022-06-09 07:29:31] [INFO ] Deduced a trap composed of 73 places in 462 ms of which 13 ms to minimize.
[2022-06-09 07:29:32] [INFO ] Deduced a trap composed of 19 places in 451 ms of which 3 ms to minimize.
[2022-06-09 07:29:32] [INFO ] Deduced a trap composed of 11 places in 346 ms of which 1 ms to minimize.
[2022-06-09 07:29:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1653 ms
[2022-06-09 07:29:33] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 307 ms.
[2022-06-09 07:29:33] [INFO ] Added : 3 causal constraints over 1 iterations in 651 ms. Result :sat
[2022-06-09 07:29:33] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 07:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:34] [INFO ] [Real]Absence check using state equation in 527 ms returned sat
[2022-06-09 07:29:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 07:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:34] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2022-06-09 07:29:35] [INFO ] [Nat]Added 303 Read/Feed constraints in 60 ms returned sat
[2022-06-09 07:29:35] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 251 ms.
[2022-06-09 07:29:35] [INFO ] Added : 2 causal constraints over 1 iterations in 572 ms. Result :sat
[2022-06-09 07:29:35] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 07:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:36] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2022-06-09 07:29:36] [INFO ] [Real]Added 303 Read/Feed constraints in 52 ms returned sat
[2022-06-09 07:29:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 07:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:37] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:29:37] [INFO ] [Nat]Added 303 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:29:37] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 226 ms.
[2022-06-09 07:29:37] [INFO ] Added : 1 causal constraints over 1 iterations in 518 ms. Result :sat
[2022-06-09 07:29:37] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2022-06-09 07:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:38] [INFO ] [Real]Absence check using state equation in 521 ms returned sat
[2022-06-09 07:29:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 07:29:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:38] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2022-06-09 07:29:39] [INFO ] [Nat]Added 303 Read/Feed constraints in 220 ms returned sat
[2022-06-09 07:29:39] [INFO ] Deduced a trap composed of 19 places in 325 ms of which 3 ms to minimize.
[2022-06-09 07:29:39] [INFO ] Deduced a trap composed of 19 places in 299 ms of which 0 ms to minimize.
[2022-06-09 07:29:40] [INFO ] Deduced a trap composed of 93 places in 303 ms of which 1 ms to minimize.
[2022-06-09 07:29:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1250 ms
[2022-06-09 07:29:40] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 230 ms.
[2022-06-09 07:29:41] [INFO ] Added : 7 causal constraints over 2 iterations in 668 ms. Result :sat
[2022-06-09 07:29:41] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 07:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:41] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
[2022-06-09 07:29:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:41] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 07:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:42] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2022-06-09 07:29:42] [INFO ] [Nat]Added 303 Read/Feed constraints in 373 ms returned sat
[2022-06-09 07:29:43] [INFO ] Deduced a trap composed of 19 places in 276 ms of which 1 ms to minimize.
[2022-06-09 07:29:43] [INFO ] Deduced a trap composed of 12 places in 88 ms of which 1 ms to minimize.
[2022-06-09 07:29:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 600 ms
[2022-06-09 07:29:43] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 269 ms.
[2022-06-09 07:29:44] [INFO ] Added : 13 causal constraints over 3 iterations in 876 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 70, 0, 0]
Support contains 5 out of 280 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 269 transition count 3871
Applied a total of 19 rules in 345 ms. Remains 269 /280 variables (removed 11) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:29:45] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 3716 ms. (steps per millisecond=269 ) properties (out of 5) seen :6229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2054 ms. (steps per millisecond=486 ) properties (out of 5) seen :4655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 5) seen :4591
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1711 ms. (steps per millisecond=584 ) properties (out of 5) seen :16261
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1983 ms. (steps per millisecond=504 ) properties (out of 5) seen :4451
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1908 ms. (steps per millisecond=524 ) properties (out of 5) seen :4415
[2022-06-09 07:29:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:29:58] [INFO ] Computed 8 place invariants in 25 ms
[2022-06-09 07:29:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:59] [INFO ] [Real]Absence check using state equation in 501 ms returned sat
[2022-06-09 07:29:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:29:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:59] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2022-06-09 07:29:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:30:00] [INFO ] [Nat]Added 283 Read/Feed constraints in 200 ms returned sat
[2022-06-09 07:30:00] [INFO ] Deduced a trap composed of 18 places in 337 ms of which 0 ms to minimize.
[2022-06-09 07:30:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 493 ms
[2022-06-09 07:30:00] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 233 ms.
[2022-06-09 07:30:01] [INFO ] Added : 4 causal constraints over 1 iterations in 515 ms. Result :sat
[2022-06-09 07:30:01] [INFO ] [Real]Absence check using 8 positive place invariants in 11 ms returned sat
[2022-06-09 07:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:30:01] [INFO ] [Real]Absence check using state equation in 503 ms returned sat
[2022-06-09 07:30:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:30:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:30:02] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2022-06-09 07:30:02] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:30:02] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2022-06-09 07:30:03] [INFO ] Added : 2 causal constraints over 1 iterations in 501 ms. Result :sat
[2022-06-09 07:30:03] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:30:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:30:03] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2022-06-09 07:30:03] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:30:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:30:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:30:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:30:04] [INFO ] [Nat]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:30:04] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:30:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 238 ms.
[2022-06-09 07:30:04] [INFO ] Added : 1 causal constraints over 1 iterations in 512 ms. Result :sat
[2022-06-09 07:30:05] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:30:05] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2022-06-09 07:30:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:30:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-06-09 07:30:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:30:06] [INFO ] [Nat]Absence check using state equation in 489 ms returned sat
[2022-06-09 07:30:06] [INFO ] [Nat]Added 283 Read/Feed constraints in 184 ms returned sat
[2022-06-09 07:30:06] [INFO ] Deduced a trap composed of 58 places in 232 ms of which 1 ms to minimize.
[2022-06-09 07:30:07] [INFO ] Deduced a trap composed of 33 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:30:07] [INFO ] Deduced a trap composed of 10 places in 101 ms of which 0 ms to minimize.
[2022-06-09 07:30:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1489 ms
[2022-06-09 07:30:08] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 07:30:08] [INFO ] Deduced a trap composed of 54 places in 238 ms of which 0 ms to minimize.
[2022-06-09 07:30:09] [INFO ] Deduced a trap composed of 59 places in 232 ms of which 1 ms to minimize.
[2022-06-09 07:30:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 766 ms
[2022-06-09 07:30:09] [INFO ] Added : 10 causal constraints over 2 iterations in 1576 ms. Result :sat
[2022-06-09 07:30:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:30:10] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2022-06-09 07:30:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:30:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:30:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:30:10] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:30:10] [INFO ] [Nat]Added 283 Read/Feed constraints in 171 ms returned sat
[2022-06-09 07:30:11] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 0 ms to minimize.
[2022-06-09 07:30:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 393 ms
[2022-06-09 07:30:11] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 229 ms.
[2022-06-09 07:30:12] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 1 ms to minimize.
[2022-06-09 07:30:12] [INFO ] Deduced a trap composed of 10 places in 228 ms of which 0 ms to minimize.
[2022-06-09 07:30:12] [INFO ] Deduced a trap composed of 50 places in 224 ms of which 0 ms to minimize.
[2022-06-09 07:30:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1125 ms
[2022-06-09 07:30:13] [INFO ] Added : 6 causal constraints over 2 iterations in 1851 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16261, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 62 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 61 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:30:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:30:43] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:30:43] [INFO ] Implicit Places using invariants in 475 ms returned []
[2022-06-09 07:30:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:30:43] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:30:44] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:30:46] [INFO ] Implicit Places using invariants and state equation in 2383 ms returned []
Implicit Place search using SMT with State Equation took 2876 ms to find 0 implicit places.
[2022-06-09 07:30:46] [INFO ] Redundant transitions in 297 ms returned []
[2022-06-09 07:30:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:30:46] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:30:47] [INFO ] Dead Transitions using invariants and state equation in 1019 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:30:47] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 3294 ms. (steps per millisecond=303 ) properties (out of 5) seen :7690
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1981 ms. (steps per millisecond=504 ) properties (out of 5) seen :4365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1967 ms. (steps per millisecond=508 ) properties (out of 5) seen :4248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1744 ms. (steps per millisecond=573 ) properties (out of 5) seen :16229
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1977 ms. (steps per millisecond=505 ) properties (out of 5) seen :4551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1986 ms. (steps per millisecond=503 ) properties (out of 5) seen :4538
[2022-06-09 07:31:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:31:00] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:31:00] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:01] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 07:31:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:31:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:01] [INFO ] [Nat]Absence check using state equation in 501 ms returned sat
[2022-06-09 07:31:01] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:31:02] [INFO ] [Nat]Added 283 Read/Feed constraints in 203 ms returned sat
[2022-06-09 07:31:02] [INFO ] Deduced a trap composed of 18 places in 309 ms of which 0 ms to minimize.
[2022-06-09 07:31:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 484 ms
[2022-06-09 07:31:02] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 231 ms.
[2022-06-09 07:31:03] [INFO ] Added : 4 causal constraints over 1 iterations in 535 ms. Result :sat
[2022-06-09 07:31:03] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:31:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:03] [INFO ] [Real]Absence check using state equation in 515 ms returned sat
[2022-06-09 07:31:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:31:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:31:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:04] [INFO ] [Nat]Absence check using state equation in 520 ms returned sat
[2022-06-09 07:31:04] [INFO ] [Nat]Added 283 Read/Feed constraints in 49 ms returned sat
[2022-06-09 07:31:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 221 ms.
[2022-06-09 07:31:04] [INFO ] Added : 2 causal constraints over 1 iterations in 516 ms. Result :sat
[2022-06-09 07:31:05] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:05] [INFO ] [Real]Absence check using state equation in 521 ms returned sat
[2022-06-09 07:31:05] [INFO ] [Real]Added 283 Read/Feed constraints in 49 ms returned sat
[2022-06-09 07:31:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:31:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:31:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:06] [INFO ] [Nat]Absence check using state equation in 501 ms returned sat
[2022-06-09 07:31:06] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:31:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 231 ms.
[2022-06-09 07:31:07] [INFO ] Added : 1 causal constraints over 1 iterations in 526 ms. Result :sat
[2022-06-09 07:31:07] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:07] [INFO ] [Real]Absence check using state equation in 526 ms returned sat
[2022-06-09 07:31:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:31:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:08] [INFO ] [Nat]Absence check using state equation in 519 ms returned sat
[2022-06-09 07:31:08] [INFO ] [Nat]Added 283 Read/Feed constraints in 178 ms returned sat
[2022-06-09 07:31:08] [INFO ] Deduced a trap composed of 58 places in 206 ms of which 0 ms to minimize.
[2022-06-09 07:31:09] [INFO ] Deduced a trap composed of 33 places in 233 ms of which 1 ms to minimize.
[2022-06-09 07:31:09] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 0 ms to minimize.
[2022-06-09 07:31:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1461 ms
[2022-06-09 07:31:10] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 237 ms.
[2022-06-09 07:31:10] [INFO ] Deduced a trap composed of 54 places in 235 ms of which 1 ms to minimize.
[2022-06-09 07:31:11] [INFO ] Deduced a trap composed of 59 places in 224 ms of which 0 ms to minimize.
[2022-06-09 07:31:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 754 ms
[2022-06-09 07:31:11] [INFO ] Added : 10 causal constraints over 2 iterations in 1596 ms. Result :sat
[2022-06-09 07:31:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:12] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2022-06-09 07:31:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:31:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:31:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:31:12] [INFO ] [Nat]Absence check using state equation in 489 ms returned sat
[2022-06-09 07:31:12] [INFO ] [Nat]Added 283 Read/Feed constraints in 168 ms returned sat
[2022-06-09 07:31:13] [INFO ] Deduced a trap composed of 23 places in 193 ms of which 0 ms to minimize.
[2022-06-09 07:31:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 354 ms
[2022-06-09 07:31:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 252 ms.
[2022-06-09 07:31:14] [INFO ] Deduced a trap composed of 59 places in 204 ms of which 1 ms to minimize.
[2022-06-09 07:31:14] [INFO ] Deduced a trap composed of 10 places in 232 ms of which 1 ms to minimize.
[2022-06-09 07:31:14] [INFO ] Deduced a trap composed of 50 places in 229 ms of which 1 ms to minimize.
[2022-06-09 07:31:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1093 ms
[2022-06-09 07:31:15] [INFO ] Added : 6 causal constraints over 2 iterations in 1833 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16262, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 54 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:31:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:31:45] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 07:31:45] [INFO ] Implicit Places using invariants in 492 ms returned []
[2022-06-09 07:31:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:31:46] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 07:31:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:31:48] [INFO ] Implicit Places using invariants and state equation in 2067 ms returned []
Implicit Place search using SMT with State Equation took 2595 ms to find 0 implicit places.
[2022-06-09 07:31:48] [INFO ] Redundant transitions in 218 ms returned []
[2022-06-09 07:31:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:31:48] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 07:31:49] [INFO ] Dead Transitions using invariants and state equation in 1173 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:31:49] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2508 ms. (steps per millisecond=398 ) properties (out of 5) seen :6241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2009 ms. (steps per millisecond=497 ) properties (out of 5) seen :4535
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1984 ms. (steps per millisecond=504 ) properties (out of 5) seen :4462
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1718 ms. (steps per millisecond=582 ) properties (out of 5) seen :16237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1979 ms. (steps per millisecond=505 ) properties (out of 5) seen :4426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1909 ms. (steps per millisecond=523 ) properties (out of 5) seen :4554
[2022-06-09 07:32:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:32:01] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:32:01] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:02] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:32:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:32:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:02] [INFO ] [Nat]Absence check using state equation in 459 ms returned sat
[2022-06-09 07:32:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:32:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 183 ms returned sat
[2022-06-09 07:32:03] [INFO ] Deduced a trap composed of 18 places in 356 ms of which 1 ms to minimize.
[2022-06-09 07:32:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 526 ms
[2022-06-09 07:32:03] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 248 ms.
[2022-06-09 07:32:04] [INFO ] Added : 4 causal constraints over 1 iterations in 546 ms. Result :sat
[2022-06-09 07:32:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:32:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:04] [INFO ] [Real]Absence check using state equation in 477 ms returned sat
[2022-06-09 07:32:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:32:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:32:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:05] [INFO ] [Nat]Absence check using state equation in 450 ms returned sat
[2022-06-09 07:32:05] [INFO ] [Nat]Added 283 Read/Feed constraints in 51 ms returned sat
[2022-06-09 07:32:05] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 07:32:05] [INFO ] Added : 2 causal constraints over 1 iterations in 519 ms. Result :sat
[2022-06-09 07:32:06] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:06] [INFO ] [Real]Absence check using state equation in 520 ms returned sat
[2022-06-09 07:32:06] [INFO ] [Real]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 07:32:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:32:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:07] [INFO ] [Nat]Absence check using state equation in 511 ms returned sat
[2022-06-09 07:32:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:32:07] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 239 ms.
[2022-06-09 07:32:07] [INFO ] Added : 1 causal constraints over 1 iterations in 527 ms. Result :sat
[2022-06-09 07:32:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:08] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2022-06-09 07:32:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:32:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:32:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:09] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2022-06-09 07:32:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 181 ms returned sat
[2022-06-09 07:32:09] [INFO ] Deduced a trap composed of 58 places in 244 ms of which 1 ms to minimize.
[2022-06-09 07:32:10] [INFO ] Deduced a trap composed of 33 places in 231 ms of which 1 ms to minimize.
[2022-06-09 07:32:10] [INFO ] Deduced a trap composed of 10 places in 82 ms of which 0 ms to minimize.
[2022-06-09 07:32:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1606 ms
[2022-06-09 07:32:11] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2022-06-09 07:32:12] [INFO ] Deduced a trap composed of 54 places in 231 ms of which 0 ms to minimize.
[2022-06-09 07:32:12] [INFO ] Deduced a trap composed of 59 places in 221 ms of which 0 ms to minimize.
[2022-06-09 07:32:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 752 ms
[2022-06-09 07:32:12] [INFO ] Added : 10 causal constraints over 2 iterations in 1602 ms. Result :sat
[2022-06-09 07:32:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:13] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2022-06-09 07:32:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:32:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:32:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:32:13] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2022-06-09 07:32:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 183 ms returned sat
[2022-06-09 07:32:14] [INFO ] Deduced a trap composed of 23 places in 228 ms of which 3 ms to minimize.
[2022-06-09 07:32:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 409 ms
[2022-06-09 07:32:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 241 ms.
[2022-06-09 07:32:15] [INFO ] Deduced a trap composed of 59 places in 211 ms of which 0 ms to minimize.
[2022-06-09 07:32:15] [INFO ] Deduced a trap composed of 10 places in 234 ms of which 1 ms to minimize.
[2022-06-09 07:32:16] [INFO ] Deduced a trap composed of 50 places in 239 ms of which 1 ms to minimize.
[2022-06-09 07:32:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1115 ms
[2022-06-09 07:32:16] [INFO ] Added : 6 causal constraints over 2 iterations in 1846 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16263, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:32:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:32:46] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:32:47] [INFO ] Implicit Places using invariants in 370 ms returned []
[2022-06-09 07:32:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:32:47] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 07:32:47] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:32:48] [INFO ] Implicit Places using invariants and state equation in 1910 ms returned []
Implicit Place search using SMT with State Equation took 2293 ms to find 0 implicit places.
[2022-06-09 07:32:49] [INFO ] Redundant transitions in 160 ms returned []
[2022-06-09 07:32:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:32:49] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 07:32:50] [INFO ] Dead Transitions using invariants and state equation in 1092 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:32:50] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 2665 ms. (steps per millisecond=375 ) properties (out of 5) seen :4132
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1902 ms. (steps per millisecond=525 ) properties (out of 5) seen :4451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1902 ms. (steps per millisecond=525 ) properties (out of 5) seen :4454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1652 ms. (steps per millisecond=605 ) properties (out of 5) seen :16228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1891 ms. (steps per millisecond=528 ) properties (out of 5) seen :4508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 5) seen :4629
[2022-06-09 07:33:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:33:02] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:33:02] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:02] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2022-06-09 07:33:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:33:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:03] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2022-06-09 07:33:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:33:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 174 ms returned sat
[2022-06-09 07:33:03] [INFO ] Deduced a trap composed of 18 places in 316 ms of which 0 ms to minimize.
[2022-06-09 07:33:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 471 ms
[2022-06-09 07:33:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 204 ms.
[2022-06-09 07:33:04] [INFO ] Added : 4 causal constraints over 1 iterations in 480 ms. Result :sat
[2022-06-09 07:33:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:05] [INFO ] [Real]Absence check using state equation in 500 ms returned sat
[2022-06-09 07:33:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:33:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:05] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2022-06-09 07:33:05] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:33:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 203 ms.
[2022-06-09 07:33:06] [INFO ] Added : 2 causal constraints over 1 iterations in 508 ms. Result :sat
[2022-06-09 07:33:06] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:06] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2022-06-09 07:33:07] [INFO ] [Real]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:33:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:33:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:07] [INFO ] [Nat]Absence check using state equation in 495 ms returned sat
[2022-06-09 07:33:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:33:07] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 221 ms.
[2022-06-09 07:33:08] [INFO ] Added : 1 causal constraints over 1 iterations in 510 ms. Result :sat
[2022-06-09 07:33:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:08] [INFO ] [Real]Absence check using state equation in 514 ms returned sat
[2022-06-09 07:33:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:33:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:09] [INFO ] [Nat]Absence check using state equation in 493 ms returned sat
[2022-06-09 07:33:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 179 ms returned sat
[2022-06-09 07:33:10] [INFO ] Deduced a trap composed of 58 places in 239 ms of which 0 ms to minimize.
[2022-06-09 07:33:10] [INFO ] Deduced a trap composed of 33 places in 232 ms of which 1 ms to minimize.
[2022-06-09 07:33:10] [INFO ] Deduced a trap composed of 10 places in 85 ms of which 1 ms to minimize.
[2022-06-09 07:33:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1519 ms
[2022-06-09 07:33:11] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 07:33:12] [INFO ] Deduced a trap composed of 54 places in 238 ms of which 0 ms to minimize.
[2022-06-09 07:33:12] [INFO ] Deduced a trap composed of 59 places in 235 ms of which 0 ms to minimize.
[2022-06-09 07:33:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 764 ms
[2022-06-09 07:33:12] [INFO ] Added : 10 causal constraints over 2 iterations in 1623 ms. Result :sat
[2022-06-09 07:33:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:13] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:33:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:33:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:33:14] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2022-06-09 07:33:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 168 ms returned sat
[2022-06-09 07:33:14] [INFO ] Deduced a trap composed of 23 places in 218 ms of which 0 ms to minimize.
[2022-06-09 07:33:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 403 ms
[2022-06-09 07:33:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 07:33:15] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 0 ms to minimize.
[2022-06-09 07:33:15] [INFO ] Deduced a trap composed of 10 places in 222 ms of which 0 ms to minimize.
[2022-06-09 07:33:16] [INFO ] Deduced a trap composed of 50 places in 219 ms of which 0 ms to minimize.
[2022-06-09 07:33:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1096 ms
[2022-06-09 07:33:16] [INFO ] Added : 6 causal constraints over 2 iterations in 1804 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16264, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:33:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:33:46] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:33:47] [INFO ] Implicit Places using invariants in 432 ms returned []
[2022-06-09 07:33:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:33:47] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:33:47] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:33:49] [INFO ] Implicit Places using invariants and state equation in 2116 ms returned []
Implicit Place search using SMT with State Equation took 2550 ms to find 0 implicit places.
[2022-06-09 07:33:49] [INFO ] Redundant transitions in 129 ms returned []
[2022-06-09 07:33:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:33:49] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:33:50] [INFO ] Dead Transitions using invariants and state equation in 1034 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:33:50] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2428 ms. (steps per millisecond=411 ) properties (out of 5) seen :5956
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 5) seen :4559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 5) seen :4505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1668 ms. (steps per millisecond=599 ) properties (out of 5) seen :16222
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 5) seen :4423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1920 ms. (steps per millisecond=520 ) properties (out of 5) seen :4535
[2022-06-09 07:34:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:34:02] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:34:02] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:02] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2022-06-09 07:34:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:34:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:03] [INFO ] [Nat]Absence check using state equation in 493 ms returned sat
[2022-06-09 07:34:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:34:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 181 ms returned sat
[2022-06-09 07:34:04] [INFO ] Deduced a trap composed of 18 places in 301 ms of which 1 ms to minimize.
[2022-06-09 07:34:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 461 ms
[2022-06-09 07:34:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 223 ms.
[2022-06-09 07:34:04] [INFO ] Added : 4 causal constraints over 1 iterations in 510 ms. Result :sat
[2022-06-09 07:34:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:05] [INFO ] [Real]Absence check using state equation in 495 ms returned sat
[2022-06-09 07:34:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:34:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:05] [INFO ] [Nat]Absence check using state equation in 483 ms returned sat
[2022-06-09 07:34:05] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:34:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2022-06-09 07:34:06] [INFO ] Added : 2 causal constraints over 1 iterations in 512 ms. Result :sat
[2022-06-09 07:34:06] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:07] [INFO ] [Real]Absence check using state equation in 517 ms returned sat
[2022-06-09 07:34:07] [INFO ] [Real]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:34:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:34:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:07] [INFO ] [Nat]Absence check using state equation in 483 ms returned sat
[2022-06-09 07:34:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:34:08] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 07:34:08] [INFO ] Added : 1 causal constraints over 1 iterations in 509 ms. Result :sat
[2022-06-09 07:34:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:09] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2022-06-09 07:34:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:34:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:09] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2022-06-09 07:34:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 165 ms returned sat
[2022-06-09 07:34:10] [INFO ] Deduced a trap composed of 58 places in 219 ms of which 1 ms to minimize.
[2022-06-09 07:34:10] [INFO ] Deduced a trap composed of 33 places in 208 ms of which 1 ms to minimize.
[2022-06-09 07:34:10] [INFO ] Deduced a trap composed of 10 places in 79 ms of which 0 ms to minimize.
[2022-06-09 07:34:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1429 ms
[2022-06-09 07:34:11] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 07:34:12] [INFO ] Deduced a trap composed of 54 places in 221 ms of which 0 ms to minimize.
[2022-06-09 07:34:12] [INFO ] Deduced a trap composed of 59 places in 239 ms of which 2 ms to minimize.
[2022-06-09 07:34:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 757 ms
[2022-06-09 07:34:12] [INFO ] Added : 10 causal constraints over 2 iterations in 1590 ms. Result :sat
[2022-06-09 07:34:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:13] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:34:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:34:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:34:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:34:14] [INFO ] [Nat]Absence check using state equation in 510 ms returned sat
[2022-06-09 07:34:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 164 ms returned sat
[2022-06-09 07:34:14] [INFO ] Deduced a trap composed of 23 places in 225 ms of which 0 ms to minimize.
[2022-06-09 07:34:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 388 ms
[2022-06-09 07:34:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 230 ms.
[2022-06-09 07:34:15] [INFO ] Deduced a trap composed of 59 places in 224 ms of which 1 ms to minimize.
[2022-06-09 07:34:15] [INFO ] Deduced a trap composed of 10 places in 237 ms of which 0 ms to minimize.
[2022-06-09 07:34:16] [INFO ] Deduced a trap composed of 50 places in 210 ms of which 0 ms to minimize.
[2022-06-09 07:34:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1117 ms
[2022-06-09 07:34:16] [INFO ] Added : 6 causal constraints over 2 iterations in 1828 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16265, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:34:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:34:46] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:34:47] [INFO ] Implicit Places using invariants in 411 ms returned []
[2022-06-09 07:34:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:34:47] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:34:47] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:34:49] [INFO ] Implicit Places using invariants and state equation in 2074 ms returned []
Implicit Place search using SMT with State Equation took 2486 ms to find 0 implicit places.
[2022-06-09 07:34:49] [INFO ] Redundant transitions in 127 ms returned []
[2022-06-09 07:34:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:34:49] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:34:50] [INFO ] Dead Transitions using invariants and state equation in 1120 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:34:50] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 2221 ms. (steps per millisecond=450 ) properties (out of 5) seen :5737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 5) seen :4411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 5) seen :4499
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1692 ms. (steps per millisecond=591 ) properties (out of 5) seen :16259
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1962 ms. (steps per millisecond=509 ) properties (out of 5) seen :4314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties (out of 5) seen :4299
[2022-06-09 07:35:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:35:02] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:35:02] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:02] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2022-06-09 07:35:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:35:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:03] [INFO ] [Nat]Absence check using state equation in 434 ms returned sat
[2022-06-09 07:35:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:35:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 170 ms returned sat
[2022-06-09 07:35:03] [INFO ] Deduced a trap composed of 18 places in 306 ms of which 1 ms to minimize.
[2022-06-09 07:35:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 462 ms
[2022-06-09 07:35:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 07:35:04] [INFO ] Added : 4 causal constraints over 1 iterations in 498 ms. Result :sat
[2022-06-09 07:35:04] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:35:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:05] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2022-06-09 07:35:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:35:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:05] [INFO ] [Nat]Absence check using state equation in 497 ms returned sat
[2022-06-09 07:35:05] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 07:35:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 232 ms.
[2022-06-09 07:35:06] [INFO ] Added : 2 causal constraints over 1 iterations in 512 ms. Result :sat
[2022-06-09 07:35:06] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:07] [INFO ] [Real]Absence check using state equation in 501 ms returned sat
[2022-06-09 07:35:07] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:35:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:35:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:07] [INFO ] [Nat]Absence check using state equation in 513 ms returned sat
[2022-06-09 07:35:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:35:08] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 244 ms.
[2022-06-09 07:35:08] [INFO ] Added : 1 causal constraints over 1 iterations in 536 ms. Result :sat
[2022-06-09 07:35:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:35:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:09] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2022-06-09 07:35:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:35:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:35:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:09] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2022-06-09 07:35:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 166 ms returned sat
[2022-06-09 07:35:10] [INFO ] Deduced a trap composed of 58 places in 212 ms of which 1 ms to minimize.
[2022-06-09 07:35:10] [INFO ] Deduced a trap composed of 33 places in 215 ms of which 0 ms to minimize.
[2022-06-09 07:35:10] [INFO ] Deduced a trap composed of 10 places in 79 ms of which 1 ms to minimize.
[2022-06-09 07:35:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1402 ms
[2022-06-09 07:35:11] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 243 ms.
[2022-06-09 07:35:12] [INFO ] Deduced a trap composed of 54 places in 243 ms of which 0 ms to minimize.
[2022-06-09 07:35:12] [INFO ] Deduced a trap composed of 59 places in 239 ms of which 0 ms to minimize.
[2022-06-09 07:35:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 774 ms
[2022-06-09 07:35:12] [INFO ] Added : 10 causal constraints over 2 iterations in 1626 ms. Result :sat
[2022-06-09 07:35:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:13] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2022-06-09 07:35:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:35:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:35:14] [INFO ] [Nat]Absence check using state equation in 460 ms returned sat
[2022-06-09 07:35:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 173 ms returned sat
[2022-06-09 07:35:14] [INFO ] Deduced a trap composed of 23 places in 217 ms of which 0 ms to minimize.
[2022-06-09 07:35:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 390 ms
[2022-06-09 07:35:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 246 ms.
[2022-06-09 07:35:15] [INFO ] Deduced a trap composed of 59 places in 213 ms of which 0 ms to minimize.
[2022-06-09 07:35:15] [INFO ] Deduced a trap composed of 10 places in 230 ms of which 0 ms to minimize.
[2022-06-09 07:35:16] [INFO ] Deduced a trap composed of 50 places in 226 ms of which 0 ms to minimize.
[2022-06-09 07:35:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1123 ms
[2022-06-09 07:35:16] [INFO ] Added : 6 causal constraints over 2 iterations in 1861 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16266, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 51 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:35:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:35:46] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:35:47] [INFO ] Implicit Places using invariants in 431 ms returned []
[2022-06-09 07:35:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:35:47] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:35:47] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:35:49] [INFO ] Implicit Places using invariants and state equation in 2011 ms returned []
Implicit Place search using SMT with State Equation took 2442 ms to find 0 implicit places.
[2022-06-09 07:35:49] [INFO ] Redundant transitions in 128 ms returned []
[2022-06-09 07:35:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:35:49] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:35:50] [INFO ] Dead Transitions using invariants and state equation in 1099 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:35:50] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 2825 ms. (steps per millisecond=353 ) properties (out of 5) seen :3865
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2111 ms. (steps per millisecond=473 ) properties (out of 5) seen :4588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2095 ms. (steps per millisecond=477 ) properties (out of 5) seen :4427
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1878 ms. (steps per millisecond=532 ) properties (out of 5) seen :16211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2163 ms. (steps per millisecond=462 ) properties (out of 5) seen :4478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2161 ms. (steps per millisecond=462 ) properties (out of 5) seen :4534
[2022-06-09 07:36:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:03] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:36:03] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:04] [INFO ] [Real]Absence check using state equation in 508 ms returned sat
[2022-06-09 07:36:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:36:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:05] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2022-06-09 07:36:05] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:05] [INFO ] [Nat]Added 283 Read/Feed constraints in 182 ms returned sat
[2022-06-09 07:36:05] [INFO ] Deduced a trap composed of 18 places in 335 ms of which 1 ms to minimize.
[2022-06-09 07:36:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 491 ms
[2022-06-09 07:36:05] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 243 ms.
[2022-06-09 07:36:06] [INFO ] Added : 4 causal constraints over 1 iterations in 533 ms. Result :sat
[2022-06-09 07:36:06] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:06] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2022-06-09 07:36:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:36:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:07] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2022-06-09 07:36:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 51 ms returned sat
[2022-06-09 07:36:07] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 263 ms.
[2022-06-09 07:36:08] [INFO ] Added : 2 causal constraints over 1 iterations in 550 ms. Result :sat
[2022-06-09 07:36:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:08] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2022-06-09 07:36:08] [INFO ] [Real]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:36:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:36:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:09] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2022-06-09 07:36:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:36:09] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 246 ms.
[2022-06-09 07:36:10] [INFO ] Added : 1 causal constraints over 1 iterations in 532 ms. Result :sat
[2022-06-09 07:36:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:10] [INFO ] [Real]Absence check using state equation in 500 ms returned sat
[2022-06-09 07:36:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:36:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:11] [INFO ] [Nat]Absence check using state equation in 495 ms returned sat
[2022-06-09 07:36:11] [INFO ] [Nat]Added 283 Read/Feed constraints in 159 ms returned sat
[2022-06-09 07:36:11] [INFO ] Deduced a trap composed of 58 places in 236 ms of which 1 ms to minimize.
[2022-06-09 07:36:12] [INFO ] Deduced a trap composed of 33 places in 258 ms of which 0 ms to minimize.
[2022-06-09 07:36:12] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 0 ms to minimize.
[2022-06-09 07:36:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1429 ms
[2022-06-09 07:36:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 07:36:13] [INFO ] Deduced a trap composed of 54 places in 239 ms of which 0 ms to minimize.
[2022-06-09 07:36:14] [INFO ] Deduced a trap composed of 59 places in 224 ms of which 1 ms to minimize.
[2022-06-09 07:36:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 754 ms
[2022-06-09 07:36:14] [INFO ] Added : 10 causal constraints over 2 iterations in 1581 ms. Result :sat
[2022-06-09 07:36:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:15] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2022-06-09 07:36:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:36:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:36:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:36:15] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2022-06-09 07:36:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 161 ms returned sat
[2022-06-09 07:36:16] [INFO ] Deduced a trap composed of 23 places in 214 ms of which 0 ms to minimize.
[2022-06-09 07:36:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 375 ms
[2022-06-09 07:36:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 225 ms.
[2022-06-09 07:36:17] [INFO ] Deduced a trap composed of 59 places in 209 ms of which 0 ms to minimize.
[2022-06-09 07:36:17] [INFO ] Deduced a trap composed of 10 places in 225 ms of which 1 ms to minimize.
[2022-06-09 07:36:17] [INFO ] Deduced a trap composed of 50 places in 234 ms of which 0 ms to minimize.
[2022-06-09 07:36:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1093 ms
[2022-06-09 07:36:18] [INFO ] Added : 6 causal constraints over 2 iterations in 1786 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16267, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:36:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:48] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:36:48] [INFO ] Implicit Places using invariants in 444 ms returned []
[2022-06-09 07:36:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:48] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:36:49] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:51] [INFO ] Implicit Places using invariants and state equation in 2250 ms returned []
Implicit Place search using SMT with State Equation took 2697 ms to find 0 implicit places.
[2022-06-09 07:36:51] [INFO ] Redundant transitions in 131 ms returned []
[2022-06-09 07:36:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:51] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:36:52] [INFO ] Dead Transitions using invariants and state equation in 1024 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:52] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2318 ms. (steps per millisecond=431 ) properties (out of 5) seen :5821
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1909 ms. (steps per millisecond=523 ) properties (out of 5) seen :4441
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1942 ms. (steps per millisecond=514 ) properties (out of 5) seen :4506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1655 ms. (steps per millisecond=604 ) properties (out of 5) seen :16253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 5) seen :4588
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 5) seen :4389
[2022-06-09 07:37:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:37:04] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-09 07:37:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:04] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2022-06-09 07:37:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:37:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:05] [INFO ] [Nat]Absence check using state equation in 494 ms returned sat
[2022-06-09 07:37:05] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:37:05] [INFO ] [Nat]Added 283 Read/Feed constraints in 192 ms returned sat
[2022-06-09 07:37:05] [INFO ] Deduced a trap composed of 18 places in 320 ms of which 1 ms to minimize.
[2022-06-09 07:37:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 490 ms
[2022-06-09 07:37:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 239 ms.
[2022-06-09 07:37:06] [INFO ] Added : 4 causal constraints over 1 iterations in 536 ms. Result :sat
[2022-06-09 07:37:06] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:07] [INFO ] [Real]Absence check using state equation in 475 ms returned sat
[2022-06-09 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:37:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:07] [INFO ] [Nat]Absence check using state equation in 523 ms returned sat
[2022-06-09 07:37:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 07:37:08] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 241 ms.
[2022-06-09 07:37:08] [INFO ] Added : 2 causal constraints over 1 iterations in 534 ms. Result :sat
[2022-06-09 07:37:08] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-06-09 07:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:09] [INFO ] [Real]Absence check using state equation in 472 ms returned sat
[2022-06-09 07:37:09] [INFO ] [Real]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:37:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:37:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:37:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:09] [INFO ] [Nat]Absence check using state equation in 519 ms returned sat
[2022-06-09 07:37:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:37:10] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 07:37:10] [INFO ] Added : 1 causal constraints over 1 iterations in 517 ms. Result :sat
[2022-06-09 07:37:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:11] [INFO ] [Real]Absence check using state equation in 531 ms returned sat
[2022-06-09 07:37:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:37:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:11] [INFO ] [Nat]Absence check using state equation in 515 ms returned sat
[2022-06-09 07:37:11] [INFO ] [Nat]Added 283 Read/Feed constraints in 180 ms returned sat
[2022-06-09 07:37:12] [INFO ] Deduced a trap composed of 58 places in 234 ms of which 0 ms to minimize.
[2022-06-09 07:37:12] [INFO ] Deduced a trap composed of 33 places in 222 ms of which 1 ms to minimize.
[2022-06-09 07:37:12] [INFO ] Deduced a trap composed of 10 places in 80 ms of which 0 ms to minimize.
[2022-06-09 07:37:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1550 ms
[2022-06-09 07:37:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 230 ms.
[2022-06-09 07:37:14] [INFO ] Deduced a trap composed of 54 places in 236 ms of which 0 ms to minimize.
[2022-06-09 07:37:14] [INFO ] Deduced a trap composed of 59 places in 234 ms of which 0 ms to minimize.
[2022-06-09 07:37:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 772 ms
[2022-06-09 07:37:15] [INFO ] Added : 10 causal constraints over 2 iterations in 1626 ms. Result :sat
[2022-06-09 07:37:15] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:15] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2022-06-09 07:37:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:37:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:37:16] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2022-06-09 07:37:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 174 ms returned sat
[2022-06-09 07:37:16] [INFO ] Deduced a trap composed of 23 places in 211 ms of which 0 ms to minimize.
[2022-06-09 07:37:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 384 ms
[2022-06-09 07:37:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2022-06-09 07:37:17] [INFO ] Deduced a trap composed of 59 places in 207 ms of which 0 ms to minimize.
[2022-06-09 07:37:17] [INFO ] Deduced a trap composed of 10 places in 215 ms of which 1 ms to minimize.
[2022-06-09 07:37:18] [INFO ] Deduced a trap composed of 50 places in 219 ms of which 1 ms to minimize.
[2022-06-09 07:37:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1090 ms
[2022-06-09 07:37:18] [INFO ] Added : 6 causal constraints over 2 iterations in 1794 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16268, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 58 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:37:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:37:48] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:37:49] [INFO ] Implicit Places using invariants in 443 ms returned []
[2022-06-09 07:37:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:37:49] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:37:49] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:37:51] [INFO ] Implicit Places using invariants and state equation in 2267 ms returned []
Implicit Place search using SMT with State Equation took 2712 ms to find 0 implicit places.
[2022-06-09 07:37:51] [INFO ] Redundant transitions in 127 ms returned []
[2022-06-09 07:37:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:37:51] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:37:52] [INFO ] Dead Transitions using invariants and state equation in 1075 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:37:52] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2919 ms. (steps per millisecond=342 ) properties (out of 5) seen :5483
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2158 ms. (steps per millisecond=463 ) properties (out of 5) seen :4334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2170 ms. (steps per millisecond=460 ) properties (out of 5) seen :4448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1883 ms. (steps per millisecond=531 ) properties (out of 5) seen :16227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2180 ms. (steps per millisecond=458 ) properties (out of 5) seen :4470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2131 ms. (steps per millisecond=469 ) properties (out of 5) seen :4397
[2022-06-09 07:38:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:38:06] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:38:06] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:06] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:38:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:38:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:07] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2022-06-09 07:38:07] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:38:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 183 ms returned sat
[2022-06-09 07:38:08] [INFO ] Deduced a trap composed of 18 places in 342 ms of which 0 ms to minimize.
[2022-06-09 07:38:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 509 ms
[2022-06-09 07:38:08] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 247 ms.
[2022-06-09 07:38:08] [INFO ] Added : 4 causal constraints over 1 iterations in 546 ms. Result :sat
[2022-06-09 07:38:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:38:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:09] [INFO ] [Real]Absence check using state equation in 512 ms returned sat
[2022-06-09 07:38:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:38:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:09] [INFO ] [Nat]Absence check using state equation in 478 ms returned sat
[2022-06-09 07:38:10] [INFO ] [Nat]Added 283 Read/Feed constraints in 51 ms returned sat
[2022-06-09 07:38:10] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 229 ms.
[2022-06-09 07:38:10] [INFO ] Added : 2 causal constraints over 1 iterations in 545 ms. Result :sat
[2022-06-09 07:38:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:38:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:11] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-06-09 07:38:11] [INFO ] [Real]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:38:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:38:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:38:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:12] [INFO ] [Nat]Absence check using state equation in 514 ms returned sat
[2022-06-09 07:38:12] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:38:12] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 258 ms.
[2022-06-09 07:38:12] [INFO ] Added : 1 causal constraints over 1 iterations in 545 ms. Result :sat
[2022-06-09 07:38:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:13] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2022-06-09 07:38:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:38:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:13] [INFO ] [Nat]Absence check using state equation in 512 ms returned sat
[2022-06-09 07:38:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 172 ms returned sat
[2022-06-09 07:38:14] [INFO ] Deduced a trap composed of 58 places in 236 ms of which 1 ms to minimize.
[2022-06-09 07:38:14] [INFO ] Deduced a trap composed of 33 places in 224 ms of which 1 ms to minimize.
[2022-06-09 07:38:14] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 0 ms to minimize.
[2022-06-09 07:38:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1492 ms
[2022-06-09 07:38:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 07:38:16] [INFO ] Deduced a trap composed of 54 places in 238 ms of which 0 ms to minimize.
[2022-06-09 07:38:16] [INFO ] Deduced a trap composed of 59 places in 218 ms of which 0 ms to minimize.
[2022-06-09 07:38:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 753 ms
[2022-06-09 07:38:17] [INFO ] Added : 10 causal constraints over 2 iterations in 1600 ms. Result :sat
[2022-06-09 07:38:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:17] [INFO ] [Real]Absence check using state equation in 539 ms returned sat
[2022-06-09 07:38:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:38:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:38:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:38:18] [INFO ] [Nat]Absence check using state equation in 510 ms returned sat
[2022-06-09 07:38:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 169 ms returned sat
[2022-06-09 07:38:19] [INFO ] Deduced a trap composed of 23 places in 219 ms of which 1 ms to minimize.
[2022-06-09 07:38:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 385 ms
[2022-06-09 07:38:19] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 246 ms.
[2022-06-09 07:38:19] [INFO ] Deduced a trap composed of 59 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:38:20] [INFO ] Deduced a trap composed of 10 places in 238 ms of which 0 ms to minimize.
[2022-06-09 07:38:20] [INFO ] Deduced a trap composed of 50 places in 226 ms of which 0 ms to minimize.
[2022-06-09 07:38:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1135 ms
[2022-06-09 07:38:20] [INFO ] Added : 6 causal constraints over 2 iterations in 1858 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16269, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 54 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:38:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:38:51] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:38:51] [INFO ] Implicit Places using invariants in 444 ms returned []
[2022-06-09 07:38:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:38:51] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 07:38:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:38:54] [INFO ] Implicit Places using invariants and state equation in 2304 ms returned []
Implicit Place search using SMT with State Equation took 2751 ms to find 0 implicit places.
[2022-06-09 07:38:54] [INFO ] Redundant transitions in 130 ms returned []
[2022-06-09 07:38:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:38:54] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:38:55] [INFO ] Dead Transitions using invariants and state equation in 1046 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:38:55] [INFO ] Computed 8 place invariants in 16 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 2886 ms. (steps per millisecond=346 ) properties (out of 5) seen :5529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 5) seen :4477
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2080 ms. (steps per millisecond=480 ) properties (out of 5) seen :4378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1814 ms. (steps per millisecond=551 ) properties (out of 5) seen :16247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2061 ms. (steps per millisecond=485 ) properties (out of 5) seen :4593
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1981 ms. (steps per millisecond=504 ) properties (out of 5) seen :4439
[2022-06-09 07:39:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:39:08] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:39:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:08] [INFO ] [Real]Absence check using state equation in 485 ms returned sat
[2022-06-09 07:39:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:39:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:09] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2022-06-09 07:39:09] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:39:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 190 ms returned sat
[2022-06-09 07:39:09] [INFO ] Deduced a trap composed of 18 places in 316 ms of which 1 ms to minimize.
[2022-06-09 07:39:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 478 ms
[2022-06-09 07:39:10] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 222 ms.
[2022-06-09 07:39:10] [INFO ] Added : 4 causal constraints over 1 iterations in 517 ms. Result :sat
[2022-06-09 07:39:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:11] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-09 07:39:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:39:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:39:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:11] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2022-06-09 07:39:11] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 07:39:12] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 240 ms.
[2022-06-09 07:39:12] [INFO ] Added : 2 causal constraints over 1 iterations in 549 ms. Result :sat
[2022-06-09 07:39:12] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:13] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2022-06-09 07:39:13] [INFO ] [Real]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:39:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:39:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:13] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2022-06-09 07:39:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:39:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 240 ms.
[2022-06-09 07:39:14] [INFO ] Added : 1 causal constraints over 1 iterations in 547 ms. Result :sat
[2022-06-09 07:39:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:15] [INFO ] [Real]Absence check using state equation in 517 ms returned sat
[2022-06-09 07:39:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:39:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:39:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:15] [INFO ] [Nat]Absence check using state equation in 521 ms returned sat
[2022-06-09 07:39:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 173 ms returned sat
[2022-06-09 07:39:16] [INFO ] Deduced a trap composed of 58 places in 216 ms of which 0 ms to minimize.
[2022-06-09 07:39:16] [INFO ] Deduced a trap composed of 33 places in 231 ms of which 0 ms to minimize.
[2022-06-09 07:39:16] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 0 ms to minimize.
[2022-06-09 07:39:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1514 ms
[2022-06-09 07:39:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 07:39:18] [INFO ] Deduced a trap composed of 54 places in 256 ms of which 0 ms to minimize.
[2022-06-09 07:39:18] [INFO ] Deduced a trap composed of 59 places in 197 ms of which 1 ms to minimize.
[2022-06-09 07:39:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 745 ms
[2022-06-09 07:39:19] [INFO ] Added : 10 causal constraints over 2 iterations in 1576 ms. Result :sat
[2022-06-09 07:39:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:19] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2022-06-09 07:39:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:39:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:39:20] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2022-06-09 07:39:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 172 ms returned sat
[2022-06-09 07:39:20] [INFO ] Deduced a trap composed of 23 places in 204 ms of which 1 ms to minimize.
[2022-06-09 07:39:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 376 ms
[2022-06-09 07:39:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 237 ms.
[2022-06-09 07:39:21] [INFO ] Deduced a trap composed of 59 places in 221 ms of which 1 ms to minimize.
[2022-06-09 07:39:22] [INFO ] Deduced a trap composed of 10 places in 227 ms of which 1 ms to minimize.
[2022-06-09 07:39:22] [INFO ] Deduced a trap composed of 50 places in 228 ms of which 0 ms to minimize.
[2022-06-09 07:39:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1131 ms
[2022-06-09 07:39:22] [INFO ] Added : 6 causal constraints over 2 iterations in 1864 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16270, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 54 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:39:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:39:53] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:39:53] [INFO ] Implicit Places using invariants in 436 ms returned []
[2022-06-09 07:39:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:39:53] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 07:39:54] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:39:56] [INFO ] Implicit Places using invariants and state equation in 2562 ms returned []
Implicit Place search using SMT with State Equation took 2998 ms to find 0 implicit places.
[2022-06-09 07:39:56] [INFO ] Redundant transitions in 128 ms returned []
[2022-06-09 07:39:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:39:56] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:39:57] [INFO ] Dead Transitions using invariants and state equation in 1099 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:39:57] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 2560 ms. (steps per millisecond=390 ) properties (out of 5) seen :5608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1989 ms. (steps per millisecond=502 ) properties (out of 5) seen :4360
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2061 ms. (steps per millisecond=485 ) properties (out of 5) seen :4556
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1803 ms. (steps per millisecond=554 ) properties (out of 5) seen :16257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2080 ms. (steps per millisecond=480 ) properties (out of 5) seen :4349
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2091 ms. (steps per millisecond=478 ) properties (out of 5) seen :4669
[2022-06-09 07:40:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:40:09] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:40:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:40:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:10] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2022-06-09 07:40:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:40:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:40:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:11] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2022-06-09 07:40:11] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:40:11] [INFO ] [Nat]Added 283 Read/Feed constraints in 191 ms returned sat
[2022-06-09 07:40:11] [INFO ] Deduced a trap composed of 18 places in 317 ms of which 0 ms to minimize.
[2022-06-09 07:40:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 481 ms
[2022-06-09 07:40:12] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 247 ms.
[2022-06-09 07:40:12] [INFO ] Added : 4 causal constraints over 1 iterations in 541 ms. Result :sat
[2022-06-09 07:40:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:12] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2022-06-09 07:40:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:40:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:40:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:13] [INFO ] [Nat]Absence check using state equation in 501 ms returned sat
[2022-06-09 07:40:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 07:40:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 227 ms.
[2022-06-09 07:40:14] [INFO ] Added : 2 causal constraints over 1 iterations in 514 ms. Result :sat
[2022-06-09 07:40:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:14] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2022-06-09 07:40:14] [INFO ] [Real]Added 283 Read/Feed constraints in 52 ms returned sat
[2022-06-09 07:40:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:40:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:15] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2022-06-09 07:40:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:40:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 219 ms.
[2022-06-09 07:40:16] [INFO ] Added : 1 causal constraints over 1 iterations in 521 ms. Result :sat
[2022-06-09 07:40:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:16] [INFO ] [Real]Absence check using state equation in 525 ms returned sat
[2022-06-09 07:40:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:40:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:40:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:17] [INFO ] [Nat]Absence check using state equation in 505 ms returned sat
[2022-06-09 07:40:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 174 ms returned sat
[2022-06-09 07:40:17] [INFO ] Deduced a trap composed of 58 places in 220 ms of which 1 ms to minimize.
[2022-06-09 07:40:18] [INFO ] Deduced a trap composed of 33 places in 212 ms of which 0 ms to minimize.
[2022-06-09 07:40:18] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 1 ms to minimize.
[2022-06-09 07:40:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1519 ms
[2022-06-09 07:40:19] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 244 ms.
[2022-06-09 07:40:20] [INFO ] Deduced a trap composed of 54 places in 225 ms of which 1 ms to minimize.
[2022-06-09 07:40:20] [INFO ] Deduced a trap composed of 59 places in 212 ms of which 0 ms to minimize.
[2022-06-09 07:40:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 729 ms
[2022-06-09 07:40:20] [INFO ] Added : 10 causal constraints over 2 iterations in 1585 ms. Result :sat
[2022-06-09 07:40:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:21] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2022-06-09 07:40:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:40:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:40:22] [INFO ] [Nat]Absence check using state equation in 516 ms returned sat
[2022-06-09 07:40:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 175 ms returned sat
[2022-06-09 07:40:22] [INFO ] Deduced a trap composed of 23 places in 201 ms of which 1 ms to minimize.
[2022-06-09 07:40:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 371 ms
[2022-06-09 07:40:22] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 246 ms.
[2022-06-09 07:40:23] [INFO ] Deduced a trap composed of 59 places in 215 ms of which 0 ms to minimize.
[2022-06-09 07:40:23] [INFO ] Deduced a trap composed of 10 places in 231 ms of which 0 ms to minimize.
[2022-06-09 07:40:24] [INFO ] Deduced a trap composed of 50 places in 237 ms of which 1 ms to minimize.
[2022-06-09 07:40:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1146 ms
[2022-06-09 07:40:24] [INFO ] Added : 6 causal constraints over 2 iterations in 1888 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16271, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:40:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:40:54] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:40:55] [INFO ] Implicit Places using invariants in 424 ms returned []
[2022-06-09 07:40:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:40:55] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:40:55] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:40:57] [INFO ] Implicit Places using invariants and state equation in 2426 ms returned []
Implicit Place search using SMT with State Equation took 2859 ms to find 0 implicit places.
[2022-06-09 07:40:57] [INFO ] Redundant transitions in 126 ms returned []
[2022-06-09 07:40:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:40:57] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:40:58] [INFO ] Dead Transitions using invariants and state equation in 1097 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:40:58] [INFO ] Computed 8 place invariants in 20 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 2956 ms. (steps per millisecond=338 ) properties (out of 5) seen :7096
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1930 ms. (steps per millisecond=518 ) properties (out of 5) seen :4690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 5) seen :4474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1664 ms. (steps per millisecond=600 ) properties (out of 5) seen :16220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 5) seen :4455
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 5) seen :14
[2022-06-09 07:41:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:41:11] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:41:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:41:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:11] [INFO ] [Real]Absence check using state equation in 518 ms returned sat
[2022-06-09 07:41:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:41:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:41:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:12] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2022-06-09 07:41:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:41:12] [INFO ] [Nat]Added 283 Read/Feed constraints in 194 ms returned sat
[2022-06-09 07:41:13] [INFO ] Deduced a trap composed of 18 places in 331 ms of which 0 ms to minimize.
[2022-06-09 07:41:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 510 ms
[2022-06-09 07:41:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 223 ms.
[2022-06-09 07:41:13] [INFO ] Added : 4 causal constraints over 1 iterations in 524 ms. Result :sat
[2022-06-09 07:41:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:14] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2022-06-09 07:41:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:41:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:14] [INFO ] [Nat]Absence check using state equation in 510 ms returned sat
[2022-06-09 07:41:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 52 ms returned sat
[2022-06-09 07:41:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 225 ms.
[2022-06-09 07:41:15] [INFO ] Added : 2 causal constraints over 1 iterations in 513 ms. Result :sat
[2022-06-09 07:41:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:16] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2022-06-09 07:41:16] [INFO ] [Real]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:41:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:41:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:16] [INFO ] [Nat]Absence check using state equation in 468 ms returned sat
[2022-06-09 07:41:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 40 ms returned sat
[2022-06-09 07:41:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 220 ms.
[2022-06-09 07:41:17] [INFO ] Added : 1 causal constraints over 1 iterations in 504 ms. Result :sat
[2022-06-09 07:41:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:18] [INFO ] [Real]Absence check using state equation in 520 ms returned sat
[2022-06-09 07:41:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:41:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:41:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:18] [INFO ] [Nat]Absence check using state equation in 478 ms returned sat
[2022-06-09 07:41:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 173 ms returned sat
[2022-06-09 07:41:19] [INFO ] Deduced a trap composed of 58 places in 220 ms of which 0 ms to minimize.
[2022-06-09 07:41:19] [INFO ] Deduced a trap composed of 33 places in 222 ms of which 0 ms to minimize.
[2022-06-09 07:41:19] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 1 ms to minimize.
[2022-06-09 07:41:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1487 ms
[2022-06-09 07:41:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 07:41:21] [INFO ] Deduced a trap composed of 54 places in 237 ms of which 1 ms to minimize.
[2022-06-09 07:41:21] [INFO ] Deduced a trap composed of 59 places in 232 ms of which 0 ms to minimize.
[2022-06-09 07:41:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 766 ms
[2022-06-09 07:41:22] [INFO ] Added : 10 causal constraints over 2 iterations in 1583 ms. Result :sat
[2022-06-09 07:41:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:22] [INFO ] [Real]Absence check using state equation in 521 ms returned sat
[2022-06-09 07:41:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:41:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:41:23] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:41:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 169 ms returned sat
[2022-06-09 07:41:23] [INFO ] Deduced a trap composed of 23 places in 210 ms of which 1 ms to minimize.
[2022-06-09 07:41:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 376 ms
[2022-06-09 07:41:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 07:41:24] [INFO ] Deduced a trap composed of 59 places in 208 ms of which 0 ms to minimize.
[2022-06-09 07:41:25] [INFO ] Deduced a trap composed of 10 places in 229 ms of which 1 ms to minimize.
[2022-06-09 07:41:25] [INFO ] Deduced a trap composed of 50 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:41:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1100 ms
[2022-06-09 07:41:25] [INFO ] Added : 6 causal constraints over 2 iterations in 1802 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16272, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:41:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:41:56] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 07:41:56] [INFO ] Implicit Places using invariants in 405 ms returned []
[2022-06-09 07:41:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:41:56] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 07:41:56] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:41:58] [INFO ] Implicit Places using invariants and state equation in 2227 ms returned []
Implicit Place search using SMT with State Equation took 2660 ms to find 0 implicit places.
[2022-06-09 07:41:58] [INFO ] Redundant transitions in 125 ms returned []
[2022-06-09 07:41:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:41:58] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:41:59] [INFO ] Dead Transitions using invariants and state equation in 1164 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:41:59] [INFO ] Computed 8 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2391 ms. (steps per millisecond=418 ) properties (out of 5) seen :5662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 5) seen :4518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 5) seen :4561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1662 ms. (steps per millisecond=601 ) properties (out of 5) seen :16245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 5) seen :4542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties (out of 5) seen :4431
[2022-06-09 07:42:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:42:11] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:42:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:12] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2022-06-09 07:42:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:42:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:12] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2022-06-09 07:42:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:42:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 184 ms returned sat
[2022-06-09 07:42:13] [INFO ] Deduced a trap composed of 18 places in 342 ms of which 1 ms to minimize.
[2022-06-09 07:42:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 505 ms
[2022-06-09 07:42:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 07:42:14] [INFO ] Added : 4 causal constraints over 1 iterations in 499 ms. Result :sat
[2022-06-09 07:42:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:14] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2022-06-09 07:42:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:42:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:15] [INFO ] [Nat]Absence check using state equation in 454 ms returned sat
[2022-06-09 07:42:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:42:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 07:42:15] [INFO ] Added : 2 causal constraints over 1 iterations in 492 ms. Result :sat
[2022-06-09 07:42:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:16] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2022-06-09 07:42:16] [INFO ] [Real]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:42:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:42:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:17] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2022-06-09 07:42:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:42:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2022-06-09 07:42:17] [INFO ] Added : 1 causal constraints over 1 iterations in 502 ms. Result :sat
[2022-06-09 07:42:17] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:18] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 07:42:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:42:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:19] [INFO ] [Nat]Absence check using state equation in 468 ms returned sat
[2022-06-09 07:42:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 165 ms returned sat
[2022-06-09 07:42:19] [INFO ] Deduced a trap composed of 58 places in 226 ms of which 1 ms to minimize.
[2022-06-09 07:42:19] [INFO ] Deduced a trap composed of 33 places in 228 ms of which 1 ms to minimize.
[2022-06-09 07:42:20] [INFO ] Deduced a trap composed of 10 places in 96 ms of which 1 ms to minimize.
[2022-06-09 07:42:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1487 ms
[2022-06-09 07:42:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 07:42:21] [INFO ] Deduced a trap composed of 54 places in 250 ms of which 0 ms to minimize.
[2022-06-09 07:42:22] [INFO ] Deduced a trap composed of 59 places in 229 ms of which 0 ms to minimize.
[2022-06-09 07:42:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 774 ms
[2022-06-09 07:42:22] [INFO ] Added : 10 causal constraints over 2 iterations in 1590 ms. Result :sat
[2022-06-09 07:42:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:42:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:22] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-09 07:42:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:42:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:42:23] [INFO ] [Nat]Absence check using state equation in 483 ms returned sat
[2022-06-09 07:42:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 167 ms returned sat
[2022-06-09 07:42:24] [INFO ] Deduced a trap composed of 23 places in 229 ms of which 0 ms to minimize.
[2022-06-09 07:42:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 391 ms
[2022-06-09 07:42:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 07:42:24] [INFO ] Deduced a trap composed of 59 places in 209 ms of which 0 ms to minimize.
[2022-06-09 07:42:25] [INFO ] Deduced a trap composed of 10 places in 228 ms of which 0 ms to minimize.
[2022-06-09 07:42:25] [INFO ] Deduced a trap composed of 50 places in 236 ms of which 0 ms to minimize.
[2022-06-09 07:42:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1095 ms
[2022-06-09 07:42:25] [INFO ] Added : 6 causal constraints over 2 iterations in 1780 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16273, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:42:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:42:56] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:42:56] [INFO ] Implicit Places using invariants in 396 ms returned []
[2022-06-09 07:42:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:42:56] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:42:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:42:58] [INFO ] Implicit Places using invariants and state equation in 2068 ms returned []
Implicit Place search using SMT with State Equation took 2487 ms to find 0 implicit places.
[2022-06-09 07:42:58] [INFO ] Redundant transitions in 121 ms returned []
[2022-06-09 07:42:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:42:58] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:42:59] [INFO ] Dead Transitions using invariants and state equation in 1140 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:42:59] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2433 ms. (steps per millisecond=411 ) properties (out of 5) seen :6216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 5) seen :9023
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 5) seen :4252
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1696 ms. (steps per millisecond=589 ) properties (out of 5) seen :16250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 5) seen :4494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties (out of 5) seen :4628
[2022-06-09 07:43:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:43:11] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:43:11] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:12] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2022-06-09 07:43:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:43:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:12] [INFO ] [Nat]Absence check using state equation in 448 ms returned sat
[2022-06-09 07:43:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:43:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 180 ms returned sat
[2022-06-09 07:43:13] [INFO ] Deduced a trap composed of 18 places in 309 ms of which 0 ms to minimize.
[2022-06-09 07:43:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 470 ms
[2022-06-09 07:43:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 204 ms.
[2022-06-09 07:43:14] [INFO ] Added : 4 causal constraints over 1 iterations in 494 ms. Result :sat
[2022-06-09 07:43:14] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:14] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2022-06-09 07:43:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:43:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:43:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:15] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2022-06-09 07:43:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:43:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 07:43:15] [INFO ] Added : 2 causal constraints over 1 iterations in 486 ms. Result :sat
[2022-06-09 07:43:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:16] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2022-06-09 07:43:16] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:43:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:43:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:43:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:17] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2022-06-09 07:43:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:43:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 07:43:17] [INFO ] Added : 1 causal constraints over 1 iterations in 487 ms. Result :sat
[2022-06-09 07:43:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:18] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2022-06-09 07:43:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:43:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:18] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:43:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 162 ms returned sat
[2022-06-09 07:43:19] [INFO ] Deduced a trap composed of 58 places in 238 ms of which 1 ms to minimize.
[2022-06-09 07:43:19] [INFO ] Deduced a trap composed of 33 places in 217 ms of which 0 ms to minimize.
[2022-06-09 07:43:19] [INFO ] Deduced a trap composed of 10 places in 96 ms of which 0 ms to minimize.
[2022-06-09 07:43:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1482 ms
[2022-06-09 07:43:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 221 ms.
[2022-06-09 07:43:21] [INFO ] Deduced a trap composed of 54 places in 234 ms of which 0 ms to minimize.
[2022-06-09 07:43:21] [INFO ] Deduced a trap composed of 59 places in 233 ms of which 1 ms to minimize.
[2022-06-09 07:43:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 766 ms
[2022-06-09 07:43:22] [INFO ] Added : 10 causal constraints over 2 iterations in 1574 ms. Result :sat
[2022-06-09 07:43:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:22] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 07:43:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:43:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:43:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:43:23] [INFO ] [Nat]Absence check using state equation in 450 ms returned sat
[2022-06-09 07:43:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 162 ms returned sat
[2022-06-09 07:43:23] [INFO ] Deduced a trap composed of 23 places in 224 ms of which 1 ms to minimize.
[2022-06-09 07:43:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 385 ms
[2022-06-09 07:43:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 07:43:24] [INFO ] Deduced a trap composed of 59 places in 214 ms of which 0 ms to minimize.
[2022-06-09 07:43:25] [INFO ] Deduced a trap composed of 10 places in 232 ms of which 1 ms to minimize.
[2022-06-09 07:43:25] [INFO ] Deduced a trap composed of 50 places in 213 ms of which 0 ms to minimize.
[2022-06-09 07:43:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1082 ms
[2022-06-09 07:43:25] [INFO ] Added : 6 causal constraints over 2 iterations in 1757 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16274, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:43:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:43:56] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:43:56] [INFO ] Implicit Places using invariants in 404 ms returned []
[2022-06-09 07:43:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:43:56] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:43:56] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:43:58] [INFO ] Implicit Places using invariants and state equation in 2120 ms returned []
Implicit Place search using SMT with State Equation took 2547 ms to find 0 implicit places.
[2022-06-09 07:43:58] [INFO ] Redundant transitions in 121 ms returned []
[2022-06-09 07:43:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:43:58] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 07:43:59] [INFO ] Dead Transitions using invariants and state equation in 1142 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:43:59] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 2316 ms. (steps per millisecond=431 ) properties (out of 5) seen :5504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1911 ms. (steps per millisecond=523 ) properties (out of 5) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1973 ms. (steps per millisecond=506 ) properties (out of 5) seen :4563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1700 ms. (steps per millisecond=588 ) properties (out of 5) seen :16245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1915 ms. (steps per millisecond=522 ) properties (out of 5) seen :4555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1969 ms. (steps per millisecond=507 ) properties (out of 5) seen :4615
[2022-06-09 07:44:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:44:11] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:44:11] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:12] [INFO ] [Real]Absence check using state equation in 495 ms returned sat
[2022-06-09 07:44:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:44:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:12] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2022-06-09 07:44:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:44:12] [INFO ] [Nat]Added 283 Read/Feed constraints in 194 ms returned sat
[2022-06-09 07:44:13] [INFO ] Deduced a trap composed of 18 places in 304 ms of which 0 ms to minimize.
[2022-06-09 07:44:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 460 ms
[2022-06-09 07:44:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 07:44:13] [INFO ] Added : 4 causal constraints over 1 iterations in 497 ms. Result :sat
[2022-06-09 07:44:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:14] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2022-06-09 07:44:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:44:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:15] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2022-06-09 07:44:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:44:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 07:44:15] [INFO ] Added : 2 causal constraints over 1 iterations in 489 ms. Result :sat
[2022-06-09 07:44:15] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:44:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:16] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2022-06-09 07:44:16] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:44:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:44:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:44:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:17] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2022-06-09 07:44:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:44:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 07:44:17] [INFO ] Added : 1 causal constraints over 1 iterations in 485 ms. Result :sat
[2022-06-09 07:44:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:18] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-06-09 07:44:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:44:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:18] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2022-06-09 07:44:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 163 ms returned sat
[2022-06-09 07:44:19] [INFO ] Deduced a trap composed of 58 places in 232 ms of which 1 ms to minimize.
[2022-06-09 07:44:19] [INFO ] Deduced a trap composed of 33 places in 219 ms of which 1 ms to minimize.
[2022-06-09 07:44:19] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 0 ms to minimize.
[2022-06-09 07:44:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1469 ms
[2022-06-09 07:44:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 281 ms.
[2022-06-09 07:44:21] [INFO ] Deduced a trap composed of 54 places in 243 ms of which 1 ms to minimize.
[2022-06-09 07:44:21] [INFO ] Deduced a trap composed of 59 places in 230 ms of which 0 ms to minimize.
[2022-06-09 07:44:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 759 ms
[2022-06-09 07:44:22] [INFO ] Added : 10 causal constraints over 2 iterations in 1645 ms. Result :sat
[2022-06-09 07:44:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:22] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2022-06-09 07:44:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:44:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:44:23] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2022-06-09 07:44:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 160 ms returned sat
[2022-06-09 07:44:23] [INFO ] Deduced a trap composed of 23 places in 205 ms of which 1 ms to minimize.
[2022-06-09 07:44:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 367 ms
[2022-06-09 07:44:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 07:44:24] [INFO ] Deduced a trap composed of 59 places in 215 ms of which 0 ms to minimize.
[2022-06-09 07:44:24] [INFO ] Deduced a trap composed of 10 places in 229 ms of which 0 ms to minimize.
[2022-06-09 07:44:25] [INFO ] Deduced a trap composed of 50 places in 225 ms of which 0 ms to minimize.
[2022-06-09 07:44:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1089 ms
[2022-06-09 07:44:25] [INFO ] Added : 6 causal constraints over 2 iterations in 1758 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16275, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:44:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:44:55] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 07:44:56] [INFO ] Implicit Places using invariants in 423 ms returned []
[2022-06-09 07:44:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:44:56] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:44:56] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:44:58] [INFO ] Implicit Places using invariants and state equation in 2031 ms returned []
Implicit Place search using SMT with State Equation took 2478 ms to find 0 implicit places.
[2022-06-09 07:44:58] [INFO ] Redundant transitions in 121 ms returned []
[2022-06-09 07:44:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:44:58] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:44:59] [INFO ] Dead Transitions using invariants and state equation in 1131 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:44:59] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 2416 ms. (steps per millisecond=413 ) properties (out of 5) seen :5611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1896 ms. (steps per millisecond=527 ) properties (out of 5) seen :4419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1909 ms. (steps per millisecond=523 ) properties (out of 5) seen :4499
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1637 ms. (steps per millisecond=610 ) properties (out of 5) seen :16205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 5) seen :4457
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 5) seen :4406
[2022-06-09 07:45:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:45:11] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 07:45:11] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:45:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:11] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2022-06-09 07:45:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:45:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-09 07:45:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:12] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2022-06-09 07:45:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:45:12] [INFO ] [Nat]Added 283 Read/Feed constraints in 178 ms returned sat
[2022-06-09 07:45:13] [INFO ] Deduced a trap composed of 18 places in 312 ms of which 0 ms to minimize.
[2022-06-09 07:45:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 468 ms
[2022-06-09 07:45:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 07:45:13] [INFO ] Added : 4 causal constraints over 1 iterations in 487 ms. Result :sat
[2022-06-09 07:45:13] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:14] [INFO ] [Real]Absence check using state equation in 458 ms returned sat
[2022-06-09 07:45:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:45:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:14] [INFO ] [Nat]Absence check using state equation in 493 ms returned sat
[2022-06-09 07:45:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:45:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 206 ms.
[2022-06-09 07:45:15] [INFO ] Added : 2 causal constraints over 1 iterations in 483 ms. Result :sat
[2022-06-09 07:45:15] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:16] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2022-06-09 07:45:16] [INFO ] [Real]Added 283 Read/Feed constraints in 40 ms returned sat
[2022-06-09 07:45:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:45:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:45:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:16] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2022-06-09 07:45:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 37 ms returned sat
[2022-06-09 07:45:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 07:45:17] [INFO ] Added : 1 causal constraints over 1 iterations in 506 ms. Result :sat
[2022-06-09 07:45:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:17] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:45:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:45:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:45:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:18] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2022-06-09 07:45:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 163 ms returned sat
[2022-06-09 07:45:19] [INFO ] Deduced a trap composed of 58 places in 231 ms of which 0 ms to minimize.
[2022-06-09 07:45:19] [INFO ] Deduced a trap composed of 33 places in 221 ms of which 0 ms to minimize.
[2022-06-09 07:45:19] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 1 ms to minimize.
[2022-06-09 07:45:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1432 ms
[2022-06-09 07:45:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 07:45:21] [INFO ] Deduced a trap composed of 54 places in 234 ms of which 1 ms to minimize.
[2022-06-09 07:45:21] [INFO ] Deduced a trap composed of 59 places in 226 ms of which 0 ms to minimize.
[2022-06-09 07:45:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 729 ms
[2022-06-09 07:45:21] [INFO ] Added : 10 causal constraints over 2 iterations in 1530 ms. Result :sat
[2022-06-09 07:45:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:45:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:22] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2022-06-09 07:45:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:45:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:45:22] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2022-06-09 07:45:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 165 ms returned sat
[2022-06-09 07:45:23] [INFO ] Deduced a trap composed of 23 places in 208 ms of which 0 ms to minimize.
[2022-06-09 07:45:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 363 ms
[2022-06-09 07:45:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 07:45:24] [INFO ] Deduced a trap composed of 59 places in 205 ms of which 0 ms to minimize.
[2022-06-09 07:45:24] [INFO ] Deduced a trap composed of 10 places in 238 ms of which 0 ms to minimize.
[2022-06-09 07:45:24] [INFO ] Deduced a trap composed of 50 places in 235 ms of which 1 ms to minimize.
[2022-06-09 07:45:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1116 ms
[2022-06-09 07:45:25] [INFO ] Added : 6 causal constraints over 2 iterations in 1813 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16276, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:45:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:45:55] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:45:55] [INFO ] Implicit Places using invariants in 401 ms returned []
[2022-06-09 07:45:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:45:56] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:45:56] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:45:57] [INFO ] Implicit Places using invariants and state equation in 1957 ms returned []
Implicit Place search using SMT with State Equation took 2380 ms to find 0 implicit places.
[2022-06-09 07:45:58] [INFO ] Redundant transitions in 123 ms returned []
[2022-06-09 07:45:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:45:58] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:45:59] [INFO ] Dead Transitions using invariants and state equation in 1114 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:45:59] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 2933 ms. (steps per millisecond=340 ) properties (out of 5) seen :9972
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1945 ms. (steps per millisecond=514 ) properties (out of 5) seen :4697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 5) seen :4632
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1668 ms. (steps per millisecond=599 ) properties (out of 5) seen :16247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1898 ms. (steps per millisecond=526 ) properties (out of 5) seen :4388
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1955 ms. (steps per millisecond=511 ) properties (out of 5) seen :4348
[2022-06-09 07:46:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:46:11] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:46:11] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:12] [INFO ] [Real]Absence check using state equation in 485 ms returned sat
[2022-06-09 07:46:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:46:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:12] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2022-06-09 07:46:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:46:12] [INFO ] [Nat]Added 283 Read/Feed constraints in 187 ms returned sat
[2022-06-09 07:46:13] [INFO ] Deduced a trap composed of 18 places in 319 ms of which 0 ms to minimize.
[2022-06-09 07:46:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 482 ms
[2022-06-09 07:46:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 232 ms.
[2022-06-09 07:46:13] [INFO ] Added : 4 causal constraints over 1 iterations in 518 ms. Result :sat
[2022-06-09 07:46:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:14] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 07:46:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:46:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:15] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:46:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:46:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 07:46:15] [INFO ] Added : 2 causal constraints over 1 iterations in 501 ms. Result :sat
[2022-06-09 07:46:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:16] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2022-06-09 07:46:16] [INFO ] [Real]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:46:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:46:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:17] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2022-06-09 07:46:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:46:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 07:46:17] [INFO ] Added : 1 causal constraints over 1 iterations in 502 ms. Result :sat
[2022-06-09 07:46:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:18] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2022-06-09 07:46:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:46:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:18] [INFO ] [Nat]Absence check using state equation in 498 ms returned sat
[2022-06-09 07:46:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 164 ms returned sat
[2022-06-09 07:46:19] [INFO ] Deduced a trap composed of 58 places in 220 ms of which 1 ms to minimize.
[2022-06-09 07:46:19] [INFO ] Deduced a trap composed of 33 places in 225 ms of which 0 ms to minimize.
[2022-06-09 07:46:19] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 0 ms to minimize.
[2022-06-09 07:46:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1448 ms
[2022-06-09 07:46:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 07:46:21] [INFO ] Deduced a trap composed of 54 places in 243 ms of which 1 ms to minimize.
[2022-06-09 07:46:21] [INFO ] Deduced a trap composed of 59 places in 235 ms of which 0 ms to minimize.
[2022-06-09 07:46:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 758 ms
[2022-06-09 07:46:22] [INFO ] Added : 10 causal constraints over 2 iterations in 1565 ms. Result :sat
[2022-06-09 07:46:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:22] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2022-06-09 07:46:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:46:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:46:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:46:23] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2022-06-09 07:46:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 166 ms returned sat
[2022-06-09 07:46:23] [INFO ] Deduced a trap composed of 23 places in 203 ms of which 0 ms to minimize.
[2022-06-09 07:46:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 365 ms
[2022-06-09 07:46:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 07:46:24] [INFO ] Deduced a trap composed of 59 places in 216 ms of which 0 ms to minimize.
[2022-06-09 07:46:24] [INFO ] Deduced a trap composed of 10 places in 206 ms of which 1 ms to minimize.
[2022-06-09 07:46:25] [INFO ] Deduced a trap composed of 50 places in 259 ms of which 0 ms to minimize.
[2022-06-09 07:46:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1094 ms
[2022-06-09 07:46:25] [INFO ] Added : 6 causal constraints over 2 iterations in 1779 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16277, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:46:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:46:55] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:46:56] [INFO ] Implicit Places using invariants in 399 ms returned []
[2022-06-09 07:46:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:46:56] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:46:56] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:46:58] [INFO ] Implicit Places using invariants and state equation in 2158 ms returned []
Implicit Place search using SMT with State Equation took 2582 ms to find 0 implicit places.
[2022-06-09 07:46:58] [INFO ] Redundant transitions in 123 ms returned []
[2022-06-09 07:46:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:46:58] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:46:59] [INFO ] Dead Transitions using invariants and state equation in 1197 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:46:59] [INFO ] Computed 8 place invariants in 15 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2926 ms. (steps per millisecond=341 ) properties (out of 5) seen :6740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 5) seen :4437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1952 ms. (steps per millisecond=512 ) properties (out of 5) seen :4568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1688 ms. (steps per millisecond=592 ) properties (out of 5) seen :16231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 5) seen :4495
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 5) seen :4652
[2022-06-09 07:47:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:47:12] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:47:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:12] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:47:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:47:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:13] [INFO ] [Nat]Absence check using state equation in 493 ms returned sat
[2022-06-09 07:47:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:47:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 189 ms returned sat
[2022-06-09 07:47:14] [INFO ] Deduced a trap composed of 18 places in 325 ms of which 0 ms to minimize.
[2022-06-09 07:47:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 485 ms
[2022-06-09 07:47:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 07:47:14] [INFO ] Added : 4 causal constraints over 1 iterations in 507 ms. Result :sat
[2022-06-09 07:47:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:15] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2022-06-09 07:47:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:47:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:15] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2022-06-09 07:47:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:47:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 07:47:16] [INFO ] Added : 2 causal constraints over 1 iterations in 538 ms. Result :sat
[2022-06-09 07:47:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:17] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2022-06-09 07:47:17] [INFO ] [Real]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:47:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:47:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:17] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2022-06-09 07:47:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:47:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 07:47:18] [INFO ] Added : 1 causal constraints over 1 iterations in 495 ms. Result :sat
[2022-06-09 07:47:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:19] [INFO ] [Real]Absence check using state equation in 485 ms returned sat
[2022-06-09 07:47:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:47:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:47:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:19] [INFO ] [Nat]Absence check using state equation in 484 ms returned sat
[2022-06-09 07:47:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 169 ms returned sat
[2022-06-09 07:47:20] [INFO ] Deduced a trap composed of 58 places in 228 ms of which 0 ms to minimize.
[2022-06-09 07:47:20] [INFO ] Deduced a trap composed of 33 places in 222 ms of which 1 ms to minimize.
[2022-06-09 07:47:20] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 0 ms to minimize.
[2022-06-09 07:47:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1437 ms
[2022-06-09 07:47:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 223 ms.
[2022-06-09 07:47:22] [INFO ] Deduced a trap composed of 54 places in 245 ms of which 0 ms to minimize.
[2022-06-09 07:47:22] [INFO ] Deduced a trap composed of 59 places in 234 ms of which 0 ms to minimize.
[2022-06-09 07:47:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 771 ms
[2022-06-09 07:47:22] [INFO ] Added : 10 causal constraints over 2 iterations in 1608 ms. Result :sat
[2022-06-09 07:47:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:23] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2022-06-09 07:47:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:47:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:47:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:47:24] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2022-06-09 07:47:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 166 ms returned sat
[2022-06-09 07:47:24] [INFO ] Deduced a trap composed of 23 places in 210 ms of which 1 ms to minimize.
[2022-06-09 07:47:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 368 ms
[2022-06-09 07:47:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 07:47:25] [INFO ] Deduced a trap composed of 59 places in 216 ms of which 0 ms to minimize.
[2022-06-09 07:47:25] [INFO ] Deduced a trap composed of 10 places in 238 ms of which 0 ms to minimize.
[2022-06-09 07:47:26] [INFO ] Deduced a trap composed of 50 places in 228 ms of which 0 ms to minimize.
[2022-06-09 07:47:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1127 ms
[2022-06-09 07:47:26] [INFO ] Added : 6 causal constraints over 2 iterations in 1829 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16278, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:47:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:47:56] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:47:57] [INFO ] Implicit Places using invariants in 393 ms returned []
[2022-06-09 07:47:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:47:57] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 07:47:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:47:59] [INFO ] Implicit Places using invariants and state equation in 2085 ms returned []
Implicit Place search using SMT with State Equation took 2498 ms to find 0 implicit places.
[2022-06-09 07:47:59] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 07:47:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:47:59] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:48:00] [INFO ] Dead Transitions using invariants and state equation in 1134 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:48:00] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2577 ms. (steps per millisecond=388 ) properties (out of 5) seen :5446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 5) seen :4377
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 5) seen :4450
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1650 ms. (steps per millisecond=606 ) properties (out of 5) seen :16224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1897 ms. (steps per millisecond=527 ) properties (out of 5) seen :4363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1968 ms. (steps per millisecond=508 ) properties (out of 5) seen :4323
[2022-06-09 07:48:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:48:12] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:48:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:13] [INFO ] [Real]Absence check using state equation in 475 ms returned sat
[2022-06-09 07:48:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:48:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:13] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2022-06-09 07:48:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:48:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 187 ms returned sat
[2022-06-09 07:48:14] [INFO ] Deduced a trap composed of 18 places in 324 ms of which 1 ms to minimize.
[2022-06-09 07:48:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 485 ms
[2022-06-09 07:48:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 216 ms.
[2022-06-09 07:48:14] [INFO ] Added : 4 causal constraints over 1 iterations in 515 ms. Result :sat
[2022-06-09 07:48:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:48:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:15] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2022-06-09 07:48:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:48:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:16] [INFO ] [Nat]Absence check using state equation in 459 ms returned sat
[2022-06-09 07:48:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:48:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 07:48:16] [INFO ] Added : 2 causal constraints over 1 iterations in 500 ms. Result :sat
[2022-06-09 07:48:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:17] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2022-06-09 07:48:17] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:48:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:48:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:18] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2022-06-09 07:48:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:48:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 07:48:18] [INFO ] Added : 1 causal constraints over 1 iterations in 529 ms. Result :sat
[2022-06-09 07:48:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:19] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2022-06-09 07:48:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:48:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:19] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2022-06-09 07:48:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 163 ms returned sat
[2022-06-09 07:48:20] [INFO ] Deduced a trap composed of 58 places in 233 ms of which 1 ms to minimize.
[2022-06-09 07:48:20] [INFO ] Deduced a trap composed of 33 places in 230 ms of which 0 ms to minimize.
[2022-06-09 07:48:20] [INFO ] Deduced a trap composed of 10 places in 103 ms of which 0 ms to minimize.
[2022-06-09 07:48:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1488 ms
[2022-06-09 07:48:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 217 ms.
[2022-06-09 07:48:22] [INFO ] Deduced a trap composed of 54 places in 239 ms of which 1 ms to minimize.
[2022-06-09 07:48:22] [INFO ] Deduced a trap composed of 59 places in 234 ms of which 0 ms to minimize.
[2022-06-09 07:48:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 779 ms
[2022-06-09 07:48:23] [INFO ] Added : 10 causal constraints over 2 iterations in 1606 ms. Result :sat
[2022-06-09 07:48:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:23] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-06-09 07:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:48:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:48:24] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2022-06-09 07:48:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 169 ms returned sat
[2022-06-09 07:48:24] [INFO ] Deduced a trap composed of 23 places in 209 ms of which 1 ms to minimize.
[2022-06-09 07:48:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 370 ms
[2022-06-09 07:48:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 232 ms.
[2022-06-09 07:48:25] [INFO ] Deduced a trap composed of 59 places in 215 ms of which 0 ms to minimize.
[2022-06-09 07:48:26] [INFO ] Deduced a trap composed of 10 places in 231 ms of which 1 ms to minimize.
[2022-06-09 07:48:26] [INFO ] Deduced a trap composed of 50 places in 233 ms of which 0 ms to minimize.
[2022-06-09 07:48:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1102 ms
[2022-06-09 07:48:26] [INFO ] Added : 6 causal constraints over 2 iterations in 1817 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16279, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:48:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:48:57] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:48:57] [INFO ] Implicit Places using invariants in 404 ms returned []
[2022-06-09 07:48:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:48:57] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:48:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:48:59] [INFO ] Implicit Places using invariants and state equation in 1994 ms returned []
Implicit Place search using SMT with State Equation took 2423 ms to find 0 implicit places.
[2022-06-09 07:48:59] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 07:48:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:48:59] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:49:00] [INFO ] Dead Transitions using invariants and state equation in 1177 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:49:00] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 2467 ms. (steps per millisecond=405 ) properties (out of 5) seen :5934
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 5) seen :4502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 5) seen :4458
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1677 ms. (steps per millisecond=596 ) properties (out of 5) seen :16224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1915 ms. (steps per millisecond=522 ) properties (out of 5) seen :4347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1916 ms. (steps per millisecond=521 ) properties (out of 5) seen :4527
[2022-06-09 07:49:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:49:12] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:49:12] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:13] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:49:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:49:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:13] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2022-06-09 07:49:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:49:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 180 ms returned sat
[2022-06-09 07:49:14] [INFO ] Deduced a trap composed of 18 places in 310 ms of which 0 ms to minimize.
[2022-06-09 07:49:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 469 ms
[2022-06-09 07:49:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 244 ms.
[2022-06-09 07:49:14] [INFO ] Added : 4 causal constraints over 1 iterations in 538 ms. Result :sat
[2022-06-09 07:49:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:15] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2022-06-09 07:49:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:49:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:49:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:16] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2022-06-09 07:49:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:49:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 07:49:16] [INFO ] Added : 2 causal constraints over 1 iterations in 498 ms. Result :sat
[2022-06-09 07:49:16] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:49:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:17] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2022-06-09 07:49:17] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:49:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:49:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:49:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:18] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2022-06-09 07:49:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:49:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 07:49:18] [INFO ] Added : 1 causal constraints over 1 iterations in 497 ms. Result :sat
[2022-06-09 07:49:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:49:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:19] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:49:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:49:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:19] [INFO ] [Nat]Absence check using state equation in 476 ms returned sat
[2022-06-09 07:49:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 158 ms returned sat
[2022-06-09 07:49:20] [INFO ] Deduced a trap composed of 58 places in 239 ms of which 0 ms to minimize.
[2022-06-09 07:49:20] [INFO ] Deduced a trap composed of 33 places in 210 ms of which 0 ms to minimize.
[2022-06-09 07:49:20] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 0 ms to minimize.
[2022-06-09 07:49:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1448 ms
[2022-06-09 07:49:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 07:49:22] [INFO ] Deduced a trap composed of 54 places in 241 ms of which 0 ms to minimize.
[2022-06-09 07:49:22] [INFO ] Deduced a trap composed of 59 places in 243 ms of which 1 ms to minimize.
[2022-06-09 07:49:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 763 ms
[2022-06-09 07:49:23] [INFO ] Added : 10 causal constraints over 2 iterations in 1562 ms. Result :sat
[2022-06-09 07:49:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:23] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2022-06-09 07:49:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:49:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:49:24] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2022-06-09 07:49:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 168 ms returned sat
[2022-06-09 07:49:24] [INFO ] Deduced a trap composed of 23 places in 209 ms of which 0 ms to minimize.
[2022-06-09 07:49:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 372 ms
[2022-06-09 07:49:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 217 ms.
[2022-06-09 07:49:25] [INFO ] Deduced a trap composed of 59 places in 219 ms of which 0 ms to minimize.
[2022-06-09 07:49:26] [INFO ] Deduced a trap composed of 10 places in 227 ms of which 1 ms to minimize.
[2022-06-09 07:49:26] [INFO ] Deduced a trap composed of 50 places in 239 ms of which 36 ms to minimize.
[2022-06-09 07:49:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1096 ms
[2022-06-09 07:49:26] [INFO ] Added : 6 causal constraints over 2 iterations in 1794 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16280, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:49:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:49:56] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:49:57] [INFO ] Implicit Places using invariants in 408 ms returned []
[2022-06-09 07:49:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:49:57] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:49:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:49:59] [INFO ] Implicit Places using invariants and state equation in 2143 ms returned []
Implicit Place search using SMT with State Equation took 2572 ms to find 0 implicit places.
[2022-06-09 07:49:59] [INFO ] Redundant transitions in 121 ms returned []
[2022-06-09 07:49:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:49:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:50:00] [INFO ] Dead Transitions using invariants and state equation in 1179 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:50:00] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2298 ms. (steps per millisecond=435 ) properties (out of 5) seen :5603
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1925 ms. (steps per millisecond=519 ) properties (out of 5) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1896 ms. (steps per millisecond=527 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1689 ms. (steps per millisecond=592 ) properties (out of 5) seen :16217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 5) seen :4577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1991 ms. (steps per millisecond=502 ) properties (out of 5) seen :28
[2022-06-09 07:50:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:50:12] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 07:50:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:50:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:13] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2022-06-09 07:50:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:50:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-06-09 07:50:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:13] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2022-06-09 07:50:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:50:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 181 ms returned sat
[2022-06-09 07:50:14] [INFO ] Deduced a trap composed of 18 places in 312 ms of which 1 ms to minimize.
[2022-06-09 07:50:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 472 ms
[2022-06-09 07:50:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 07:50:14] [INFO ] Added : 4 causal constraints over 1 iterations in 504 ms. Result :sat
[2022-06-09 07:50:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:50:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:15] [INFO ] [Real]Absence check using state equation in 501 ms returned sat
[2022-06-09 07:50:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:50:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:50:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:16] [INFO ] [Nat]Absence check using state equation in 465 ms returned sat
[2022-06-09 07:50:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:50:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 07:50:16] [INFO ] Added : 2 causal constraints over 1 iterations in 496 ms. Result :sat
[2022-06-09 07:50:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:17] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:50:17] [INFO ] [Real]Added 283 Read/Feed constraints in 49 ms returned sat
[2022-06-09 07:50:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:50:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:18] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2022-06-09 07:50:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:50:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 07:50:18] [INFO ] Added : 1 causal constraints over 1 iterations in 500 ms. Result :sat
[2022-06-09 07:50:18] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:19] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2022-06-09 07:50:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:50:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2022-06-09 07:50:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:19] [INFO ] [Nat]Absence check using state equation in 489 ms returned sat
[2022-06-09 07:50:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 165 ms returned sat
[2022-06-09 07:50:20] [INFO ] Deduced a trap composed of 58 places in 225 ms of which 0 ms to minimize.
[2022-06-09 07:50:20] [INFO ] Deduced a trap composed of 33 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:50:20] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 0 ms to minimize.
[2022-06-09 07:50:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1467 ms
[2022-06-09 07:50:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 07:50:22] [INFO ] Deduced a trap composed of 54 places in 231 ms of which 0 ms to minimize.
[2022-06-09 07:50:22] [INFO ] Deduced a trap composed of 59 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:50:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 737 ms
[2022-06-09 07:50:23] [INFO ] Added : 10 causal constraints over 2 iterations in 1546 ms. Result :sat
[2022-06-09 07:50:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:23] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 07:50:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:50:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:24] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2022-06-09 07:50:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 166 ms returned sat
[2022-06-09 07:50:24] [INFO ] Deduced a trap composed of 23 places in 202 ms of which 0 ms to minimize.
[2022-06-09 07:50:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 363 ms
[2022-06-09 07:50:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 07:50:25] [INFO ] Deduced a trap composed of 59 places in 258 ms of which 0 ms to minimize.
[2022-06-09 07:50:26] [INFO ] Deduced a trap composed of 10 places in 236 ms of which 0 ms to minimize.
[2022-06-09 07:50:26] [INFO ] Deduced a trap composed of 50 places in 229 ms of which 1 ms to minimize.
[2022-06-09 07:50:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1139 ms
[2022-06-09 07:50:26] [INFO ] Added : 6 causal constraints over 2 iterations in 1819 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16281, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:50:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:50:57] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 07:50:57] [INFO ] Implicit Places using invariants in 392 ms returned []
[2022-06-09 07:50:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:50:57] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 07:50:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:50:59] [INFO ] Implicit Places using invariants and state equation in 1934 ms returned []
Implicit Place search using SMT with State Equation took 2377 ms to find 0 implicit places.
[2022-06-09 07:50:59] [INFO ] Redundant transitions in 122 ms returned []
[2022-06-09 07:50:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:50:59] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 07:51:00] [INFO ] Dead Transitions using invariants and state equation in 1146 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:51:00] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2668 ms. (steps per millisecond=374 ) properties (out of 5) seen :6629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 5) seen :4363
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 5) seen :4526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 5) seen :16252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1953 ms. (steps per millisecond=512 ) properties (out of 5) seen :4420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 5) seen :4373
[2022-06-09 07:51:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:51:12] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:51:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:13] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2022-06-09 07:51:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:13] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2022-06-09 07:51:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:51:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 195 ms returned sat
[2022-06-09 07:51:14] [INFO ] Deduced a trap composed of 18 places in 306 ms of which 0 ms to minimize.
[2022-06-09 07:51:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 473 ms
[2022-06-09 07:51:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 202 ms.
[2022-06-09 07:51:15] [INFO ] Added : 4 causal constraints over 1 iterations in 487 ms. Result :sat
[2022-06-09 07:51:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:15] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2022-06-09 07:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:16] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2022-06-09 07:51:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:51:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 07:51:16] [INFO ] Added : 2 causal constraints over 1 iterations in 492 ms. Result :sat
[2022-06-09 07:51:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:17] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2022-06-09 07:51:17] [INFO ] [Real]Added 283 Read/Feed constraints in 40 ms returned sat
[2022-06-09 07:51:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-09 07:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:18] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2022-06-09 07:51:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:51:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 252 ms.
[2022-06-09 07:51:18] [INFO ] Added : 1 causal constraints over 1 iterations in 527 ms. Result :sat
[2022-06-09 07:51:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:19] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2022-06-09 07:51:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:19] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 163 ms returned sat
[2022-06-09 07:51:20] [INFO ] Deduced a trap composed of 58 places in 224 ms of which 0 ms to minimize.
[2022-06-09 07:51:20] [INFO ] Deduced a trap composed of 33 places in 235 ms of which 0 ms to minimize.
[2022-06-09 07:51:20] [INFO ] Deduced a trap composed of 10 places in 104 ms of which 0 ms to minimize.
[2022-06-09 07:51:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1469 ms
[2022-06-09 07:51:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 07:51:22] [INFO ] Deduced a trap composed of 54 places in 238 ms of which 0 ms to minimize.
[2022-06-09 07:51:22] [INFO ] Deduced a trap composed of 59 places in 233 ms of which 0 ms to minimize.
[2022-06-09 07:51:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 766 ms
[2022-06-09 07:51:23] [INFO ] Added : 10 causal constraints over 2 iterations in 1570 ms. Result :sat
[2022-06-09 07:51:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:23] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2022-06-09 07:51:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:24] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2022-06-09 07:51:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 168 ms returned sat
[2022-06-09 07:51:24] [INFO ] Deduced a trap composed of 23 places in 215 ms of which 0 ms to minimize.
[2022-06-09 07:51:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 381 ms
[2022-06-09 07:51:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 07:51:25] [INFO ] Deduced a trap composed of 59 places in 228 ms of which 0 ms to minimize.
[2022-06-09 07:51:26] [INFO ] Deduced a trap composed of 10 places in 274 ms of which 0 ms to minimize.
[2022-06-09 07:51:26] [INFO ] Deduced a trap composed of 50 places in 235 ms of which 1 ms to minimize.
[2022-06-09 07:51:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1156 ms
[2022-06-09 07:51:26] [INFO ] Added : 6 causal constraints over 2 iterations in 1856 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16282, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 60 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:51:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:51:57] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:51:57] [INFO ] Implicit Places using invariants in 386 ms returned []
[2022-06-09 07:51:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:51:57] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:51:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:51:59] [INFO ] Implicit Places using invariants and state equation in 1936 ms returned []
Implicit Place search using SMT with State Equation took 2347 ms to find 0 implicit places.
[2022-06-09 07:51:59] [INFO ] Redundant transitions in 123 ms returned []
[2022-06-09 07:51:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:51:59] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 07:52:00] [INFO ] Dead Transitions using invariants and state equation in 1123 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:52:00] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2530 ms. (steps per millisecond=395 ) properties (out of 5) seen :5967
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 5) seen :4329
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 5) seen :4579
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1681 ms. (steps per millisecond=594 ) properties (out of 5) seen :16201
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 5) seen :4440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 5) seen :4443
[2022-06-09 07:52:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:52:12] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 07:52:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:13] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2022-06-09 07:52:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:13] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2022-06-09 07:52:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:52:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 190 ms returned sat
[2022-06-09 07:52:14] [INFO ] Deduced a trap composed of 18 places in 303 ms of which 0 ms to minimize.
[2022-06-09 07:52:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 459 ms
[2022-06-09 07:52:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 07:52:14] [INFO ] Added : 4 causal constraints over 1 iterations in 489 ms. Result :sat
[2022-06-09 07:52:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:15] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2022-06-09 07:52:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:15] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2022-06-09 07:52:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:52:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 07:52:16] [INFO ] Added : 2 causal constraints over 1 iterations in 484 ms. Result :sat
[2022-06-09 07:52:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:17] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2022-06-09 07:52:17] [INFO ] [Real]Added 283 Read/Feed constraints in 40 ms returned sat
[2022-06-09 07:52:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:17] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2022-06-09 07:52:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:52:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 234 ms.
[2022-06-09 07:52:18] [INFO ] Added : 1 causal constraints over 1 iterations in 507 ms. Result :sat
[2022-06-09 07:52:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:19] [INFO ] [Real]Absence check using state equation in 525 ms returned sat
[2022-06-09 07:52:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:19] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2022-06-09 07:52:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 160 ms returned sat
[2022-06-09 07:52:20] [INFO ] Deduced a trap composed of 58 places in 215 ms of which 1 ms to minimize.
[2022-06-09 07:52:20] [INFO ] Deduced a trap composed of 33 places in 234 ms of which 0 ms to minimize.
[2022-06-09 07:52:20] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 1 ms to minimize.
[2022-06-09 07:52:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1447 ms
[2022-06-09 07:52:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 07:52:22] [INFO ] Deduced a trap composed of 54 places in 237 ms of which 0 ms to minimize.
[2022-06-09 07:52:22] [INFO ] Deduced a trap composed of 59 places in 237 ms of which 1 ms to minimize.
[2022-06-09 07:52:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 761 ms
[2022-06-09 07:52:22] [INFO ] Added : 10 causal constraints over 2 iterations in 1580 ms. Result :sat
[2022-06-09 07:52:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:23] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2022-06-09 07:52:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:24] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2022-06-09 07:52:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 167 ms returned sat
[2022-06-09 07:52:24] [INFO ] Deduced a trap composed of 23 places in 218 ms of which 1 ms to minimize.
[2022-06-09 07:52:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 388 ms
[2022-06-09 07:52:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 07:52:25] [INFO ] Deduced a trap composed of 59 places in 221 ms of which 0 ms to minimize.
[2022-06-09 07:52:25] [INFO ] Deduced a trap composed of 10 places in 241 ms of which 0 ms to minimize.
[2022-06-09 07:52:26] [INFO ] Deduced a trap composed of 50 places in 233 ms of which 0 ms to minimize.
[2022-06-09 07:52:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1120 ms
[2022-06-09 07:52:26] [INFO ] Added : 6 causal constraints over 2 iterations in 1843 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16283, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 45 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:52:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:52:56] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:52:57] [INFO ] Implicit Places using invariants in 421 ms returned []
[2022-06-09 07:52:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:52:57] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:52:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:52:59] [INFO ] Implicit Places using invariants and state equation in 2029 ms returned []
Implicit Place search using SMT with State Equation took 2499 ms to find 0 implicit places.
[2022-06-09 07:52:59] [INFO ] Redundant transitions in 126 ms returned []
[2022-06-09 07:52:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:52:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:53:00] [INFO ] Dead Transitions using invariants and state equation in 1163 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:53:00] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 2400 ms. (steps per millisecond=416 ) properties (out of 5) seen :6319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 5) seen :4513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1944 ms. (steps per millisecond=514 ) properties (out of 5) seen :4622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1703 ms. (steps per millisecond=587 ) properties (out of 5) seen :16234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 5) seen :4631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1932 ms. (steps per millisecond=517 ) properties (out of 5) seen :4565
[2022-06-09 07:53:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:53:12] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:53:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:13] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2022-06-09 07:53:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:13] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2022-06-09 07:53:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:53:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 183 ms returned sat
[2022-06-09 07:53:14] [INFO ] Deduced a trap composed of 18 places in 327 ms of which 0 ms to minimize.
[2022-06-09 07:53:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 493 ms
[2022-06-09 07:53:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 235 ms.
[2022-06-09 07:53:14] [INFO ] Added : 4 causal constraints over 1 iterations in 521 ms. Result :sat
[2022-06-09 07:53:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-09 07:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:15] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-06-09 07:53:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:16] [INFO ] [Nat]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:53:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:53:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 07:53:16] [INFO ] Added : 2 causal constraints over 1 iterations in 500 ms. Result :sat
[2022-06-09 07:53:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:17] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2022-06-09 07:53:17] [INFO ] [Real]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:53:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:18] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2022-06-09 07:53:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:53:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 07:53:18] [INFO ] Added : 1 causal constraints over 1 iterations in 505 ms. Result :sat
[2022-06-09 07:53:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:19] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2022-06-09 07:53:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:19] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2022-06-09 07:53:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 164 ms returned sat
[2022-06-09 07:53:20] [INFO ] Deduced a trap composed of 58 places in 203 ms of which 0 ms to minimize.
[2022-06-09 07:53:20] [INFO ] Deduced a trap composed of 33 places in 213 ms of which 0 ms to minimize.
[2022-06-09 07:53:20] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 0 ms to minimize.
[2022-06-09 07:53:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1606 ms
[2022-06-09 07:53:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 240 ms.
[2022-06-09 07:53:22] [INFO ] Deduced a trap composed of 54 places in 245 ms of which 0 ms to minimize.
[2022-06-09 07:53:23] [INFO ] Deduced a trap composed of 59 places in 235 ms of which 0 ms to minimize.
[2022-06-09 07:53:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 790 ms
[2022-06-09 07:53:23] [INFO ] Added : 10 causal constraints over 2 iterations in 1687 ms. Result :sat
[2022-06-09 07:53:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:23] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2022-06-09 07:53:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:24] [INFO ] [Nat]Absence check using state equation in 531 ms returned sat
[2022-06-09 07:53:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 189 ms returned sat
[2022-06-09 07:53:25] [INFO ] Deduced a trap composed of 23 places in 217 ms of which 0 ms to minimize.
[2022-06-09 07:53:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 399 ms
[2022-06-09 07:53:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 225 ms.
[2022-06-09 07:53:26] [INFO ] Deduced a trap composed of 59 places in 201 ms of which 1 ms to minimize.
[2022-06-09 07:53:26] [INFO ] Deduced a trap composed of 10 places in 220 ms of which 0 ms to minimize.
[2022-06-09 07:53:26] [INFO ] Deduced a trap composed of 50 places in 224 ms of which 2 ms to minimize.
[2022-06-09 07:53:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1119 ms
[2022-06-09 07:53:27] [INFO ] Added : 6 causal constraints over 2 iterations in 1857 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16284, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:53:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:53:57] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:53:57] [INFO ] Implicit Places using invariants in 425 ms returned []
[2022-06-09 07:53:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:53:57] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 07:53:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:53:59] [INFO ] Implicit Places using invariants and state equation in 2045 ms returned []
Implicit Place search using SMT with State Equation took 2513 ms to find 0 implicit places.
[2022-06-09 07:54:00] [INFO ] Redundant transitions in 131 ms returned []
[2022-06-09 07:54:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:54:00] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:54:01] [INFO ] Dead Transitions using invariants and state equation in 1142 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:54:01] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 3214 ms. (steps per millisecond=311 ) properties (out of 5) seen :6837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1992 ms. (steps per millisecond=502 ) properties (out of 5) seen :4491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1988 ms. (steps per millisecond=503 ) properties (out of 5) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1707 ms. (steps per millisecond=585 ) properties (out of 5) seen :16252
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 5) seen :4535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1985 ms. (steps per millisecond=503 ) properties (out of 5) seen :4507
[2022-06-09 07:54:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:54:14] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 07:54:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:14] [INFO ] [Real]Absence check using state equation in 491 ms returned sat
[2022-06-09 07:54:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:54:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:15] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2022-06-09 07:54:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:54:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 181 ms returned sat
[2022-06-09 07:54:15] [INFO ] Deduced a trap composed of 18 places in 322 ms of which 1 ms to minimize.
[2022-06-09 07:54:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 488 ms
[2022-06-09 07:54:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 206 ms.
[2022-06-09 07:54:16] [INFO ] Added : 4 causal constraints over 1 iterations in 491 ms. Result :sat
[2022-06-09 07:54:16] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:54:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:16] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2022-06-09 07:54:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:54:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:54:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:17] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2022-06-09 07:54:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:54:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 07:54:18] [INFO ] Added : 2 causal constraints over 1 iterations in 509 ms. Result :sat
[2022-06-09 07:54:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:54:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:18] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2022-06-09 07:54:18] [INFO ] [Real]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 07:54:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:54:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:54:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:19] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2022-06-09 07:54:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:54:19] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 232 ms.
[2022-06-09 07:54:20] [INFO ] Added : 1 causal constraints over 1 iterations in 512 ms. Result :sat
[2022-06-09 07:54:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:20] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2022-06-09 07:54:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:54:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:21] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2022-06-09 07:54:21] [INFO ] [Nat]Added 283 Read/Feed constraints in 166 ms returned sat
[2022-06-09 07:54:21] [INFO ] Deduced a trap composed of 58 places in 230 ms of which 0 ms to minimize.
[2022-06-09 07:54:22] [INFO ] Deduced a trap composed of 33 places in 228 ms of which 0 ms to minimize.
[2022-06-09 07:54:22] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 0 ms to minimize.
[2022-06-09 07:54:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1460 ms
[2022-06-09 07:54:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 221 ms.
[2022-06-09 07:54:23] [INFO ] Deduced a trap composed of 54 places in 240 ms of which 1 ms to minimize.
[2022-06-09 07:54:24] [INFO ] Deduced a trap composed of 59 places in 232 ms of which 1 ms to minimize.
[2022-06-09 07:54:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 774 ms
[2022-06-09 07:54:24] [INFO ] Added : 10 causal constraints over 2 iterations in 1599 ms. Result :sat
[2022-06-09 07:54:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:25] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2022-06-09 07:54:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:54:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:54:25] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2022-06-09 07:54:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 170 ms returned sat
[2022-06-09 07:54:26] [INFO ] Deduced a trap composed of 23 places in 210 ms of which 1 ms to minimize.
[2022-06-09 07:54:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 374 ms
[2022-06-09 07:54:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 07:54:27] [INFO ] Deduced a trap composed of 59 places in 210 ms of which 3 ms to minimize.
[2022-06-09 07:54:27] [INFO ] Deduced a trap composed of 10 places in 237 ms of which 1 ms to minimize.
[2022-06-09 07:54:27] [INFO ] Deduced a trap composed of 50 places in 263 ms of which 0 ms to minimize.
[2022-06-09 07:54:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1170 ms
[2022-06-09 07:54:28] [INFO ] Added : 6 causal constraints over 2 iterations in 1876 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16285, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 54 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:54:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:54:58] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 07:54:58] [INFO ] Implicit Places using invariants in 415 ms returned []
[2022-06-09 07:54:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:54:58] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:54:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:55:01] [INFO ] Implicit Places using invariants and state equation in 2061 ms returned []
Implicit Place search using SMT with State Equation took 2513 ms to find 0 implicit places.
[2022-06-09 07:55:01] [INFO ] Redundant transitions in 133 ms returned []
[2022-06-09 07:55:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:55:01] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:55:02] [INFO ] Dead Transitions using invariants and state equation in 1129 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:55:02] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2652 ms. (steps per millisecond=377 ) properties (out of 5) seen :6261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1943 ms. (steps per millisecond=514 ) properties (out of 5) seen :4590
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1975 ms. (steps per millisecond=506 ) properties (out of 5) seen :4590
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1688 ms. (steps per millisecond=592 ) properties (out of 5) seen :16247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 5) seen :4361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 5) seen :4521
[2022-06-09 07:55:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:55:14] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:55:14] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:15] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2022-06-09 07:55:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:55:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:15] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2022-06-09 07:55:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:55:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 184 ms returned sat
[2022-06-09 07:55:16] [INFO ] Deduced a trap composed of 18 places in 327 ms of which 0 ms to minimize.
[2022-06-09 07:55:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 486 ms
[2022-06-09 07:55:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 07:55:16] [INFO ] Added : 4 causal constraints over 1 iterations in 497 ms. Result :sat
[2022-06-09 07:55:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:17] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2022-06-09 07:55:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:55:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:18] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2022-06-09 07:55:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:55:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 07:55:18] [INFO ] Added : 2 causal constraints over 1 iterations in 515 ms. Result :sat
[2022-06-09 07:55:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:55:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:19] [INFO ] [Real]Absence check using state equation in 491 ms returned sat
[2022-06-09 07:55:19] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:55:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:55:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:19] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:55:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:55:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 07:55:20] [INFO ] Added : 1 causal constraints over 1 iterations in 511 ms. Result :sat
[2022-06-09 07:55:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:21] [INFO ] [Real]Absence check using state equation in 500 ms returned sat
[2022-06-09 07:55:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:55:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:21] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2022-06-09 07:55:21] [INFO ] [Nat]Added 283 Read/Feed constraints in 165 ms returned sat
[2022-06-09 07:55:22] [INFO ] Deduced a trap composed of 58 places in 217 ms of which 0 ms to minimize.
[2022-06-09 07:55:22] [INFO ] Deduced a trap composed of 33 places in 225 ms of which 1 ms to minimize.
[2022-06-09 07:55:22] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 1 ms to minimize.
[2022-06-09 07:55:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1475 ms
[2022-06-09 07:55:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2022-06-09 07:55:24] [INFO ] Deduced a trap composed of 54 places in 242 ms of which 0 ms to minimize.
[2022-06-09 07:55:24] [INFO ] Deduced a trap composed of 59 places in 246 ms of which 1 ms to minimize.
[2022-06-09 07:55:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 781 ms
[2022-06-09 07:55:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1631 ms. Result :sat
[2022-06-09 07:55:25] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-09 07:55:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:25] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-09 07:55:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:55:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:55:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:55:26] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:55:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 171 ms returned sat
[2022-06-09 07:55:26] [INFO ] Deduced a trap composed of 23 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:55:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 395 ms
[2022-06-09 07:55:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 234 ms.
[2022-06-09 07:55:27] [INFO ] Deduced a trap composed of 59 places in 214 ms of which 1 ms to minimize.
[2022-06-09 07:55:28] [INFO ] Deduced a trap composed of 10 places in 247 ms of which 0 ms to minimize.
[2022-06-09 07:55:28] [INFO ] Deduced a trap composed of 50 places in 236 ms of which 0 ms to minimize.
[2022-06-09 07:55:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1140 ms
[2022-06-09 07:55:28] [INFO ] Added : 6 causal constraints over 2 iterations in 1865 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16286, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:55:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:55:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:55:59] [INFO ] Implicit Places using invariants in 399 ms returned []
[2022-06-09 07:55:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:55:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:56:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:56:01] [INFO ] Implicit Places using invariants and state equation in 1981 ms returned []
Implicit Place search using SMT with State Equation took 2424 ms to find 0 implicit places.
[2022-06-09 07:56:01] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 07:56:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:56:01] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:56:02] [INFO ] Dead Transitions using invariants and state equation in 1146 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:56:02] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2433 ms. (steps per millisecond=411 ) properties (out of 5) seen :6254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 5) seen :4461
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1957 ms. (steps per millisecond=510 ) properties (out of 5) seen :4568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1717 ms. (steps per millisecond=582 ) properties (out of 5) seen :16259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1926 ms. (steps per millisecond=519 ) properties (out of 5) seen :4451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1883 ms. (steps per millisecond=531 ) properties (out of 5) seen :4583
[2022-06-09 07:56:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:56:14] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:56:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:15] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2022-06-09 07:56:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:56:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:15] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2022-06-09 07:56:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:56:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 183 ms returned sat
[2022-06-09 07:56:16] [INFO ] Deduced a trap composed of 18 places in 308 ms of which 0 ms to minimize.
[2022-06-09 07:56:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 464 ms
[2022-06-09 07:56:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 07:56:16] [INFO ] Added : 4 causal constraints over 1 iterations in 506 ms. Result :sat
[2022-06-09 07:56:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:17] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2022-06-09 07:56:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:56:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:18] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2022-06-09 07:56:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:56:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 07:56:18] [INFO ] Added : 2 causal constraints over 1 iterations in 495 ms. Result :sat
[2022-06-09 07:56:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:19] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2022-06-09 07:56:19] [INFO ] [Real]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:56:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:56:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:20] [INFO ] [Nat]Absence check using state equation in 483 ms returned sat
[2022-06-09 07:56:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:56:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 216 ms.
[2022-06-09 07:56:20] [INFO ] Added : 1 causal constraints over 1 iterations in 508 ms. Result :sat
[2022-06-09 07:56:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:21] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:56:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:56:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:21] [INFO ] [Nat]Absence check using state equation in 474 ms returned sat
[2022-06-09 07:56:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 169 ms returned sat
[2022-06-09 07:56:22] [INFO ] Deduced a trap composed of 58 places in 223 ms of which 1 ms to minimize.
[2022-06-09 07:56:22] [INFO ] Deduced a trap composed of 33 places in 230 ms of which 0 ms to minimize.
[2022-06-09 07:56:22] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 0 ms to minimize.
[2022-06-09 07:56:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1429 ms
[2022-06-09 07:56:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 07:56:24] [INFO ] Deduced a trap composed of 54 places in 282 ms of which 0 ms to minimize.
[2022-06-09 07:56:24] [INFO ] Deduced a trap composed of 59 places in 222 ms of which 0 ms to minimize.
[2022-06-09 07:56:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 780 ms
[2022-06-09 07:56:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1583 ms. Result :sat
[2022-06-09 07:56:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:25] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2022-06-09 07:56:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:56:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:56:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:56:26] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2022-06-09 07:56:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 170 ms returned sat
[2022-06-09 07:56:26] [INFO ] Deduced a trap composed of 23 places in 216 ms of which 0 ms to minimize.
[2022-06-09 07:56:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 381 ms
[2022-06-09 07:56:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 07:56:27] [INFO ] Deduced a trap composed of 59 places in 216 ms of which 0 ms to minimize.
[2022-06-09 07:56:28] [INFO ] Deduced a trap composed of 10 places in 235 ms of which 0 ms to minimize.
[2022-06-09 07:56:28] [INFO ] Deduced a trap composed of 50 places in 223 ms of which 0 ms to minimize.
[2022-06-09 07:56:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1093 ms
[2022-06-09 07:56:28] [INFO ] Added : 6 causal constraints over 2 iterations in 1781 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16287, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:56:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:56:58] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:56:59] [INFO ] Implicit Places using invariants in 401 ms returned []
[2022-06-09 07:56:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:56:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:56:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:57:01] [INFO ] Implicit Places using invariants and state equation in 2072 ms returned []
Implicit Place search using SMT with State Equation took 2501 ms to find 0 implicit places.
[2022-06-09 07:57:01] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 07:57:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:57:01] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 07:57:02] [INFO ] Dead Transitions using invariants and state equation in 1149 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:57:02] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2740 ms. (steps per millisecond=364 ) properties (out of 5) seen :4308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 5) seen :4434
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 5) seen :4524
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1675 ms. (steps per millisecond=597 ) properties (out of 5) seen :16214
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1922 ms. (steps per millisecond=520 ) properties (out of 5) seen :4563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 5) seen :4423
[2022-06-09 07:57:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:57:14] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:57:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:15] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2022-06-09 07:57:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:57:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:15] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2022-06-09 07:57:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:57:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 181 ms returned sat
[2022-06-09 07:57:16] [INFO ] Deduced a trap composed of 18 places in 302 ms of which 0 ms to minimize.
[2022-06-09 07:57:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 457 ms
[2022-06-09 07:57:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 202 ms.
[2022-06-09 07:57:17] [INFO ] Added : 4 causal constraints over 1 iterations in 500 ms. Result :sat
[2022-06-09 07:57:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:17] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2022-06-09 07:57:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:57:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:18] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2022-06-09 07:57:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:57:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 238 ms.
[2022-06-09 07:57:19] [INFO ] Added : 2 causal constraints over 1 iterations in 530 ms. Result :sat
[2022-06-09 07:57:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:19] [INFO ] [Real]Absence check using state equation in 485 ms returned sat
[2022-06-09 07:57:19] [INFO ] [Real]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 07:57:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:57:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:20] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2022-06-09 07:57:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:57:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 216 ms.
[2022-06-09 07:57:21] [INFO ] Added : 1 causal constraints over 1 iterations in 507 ms. Result :sat
[2022-06-09 07:57:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:21] [INFO ] [Real]Absence check using state equation in 485 ms returned sat
[2022-06-09 07:57:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:57:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:22] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2022-06-09 07:57:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 167 ms returned sat
[2022-06-09 07:57:22] [INFO ] Deduced a trap composed of 58 places in 222 ms of which 1 ms to minimize.
[2022-06-09 07:57:23] [INFO ] Deduced a trap composed of 33 places in 221 ms of which 1 ms to minimize.
[2022-06-09 07:57:23] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 1 ms to minimize.
[2022-06-09 07:57:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1440 ms
[2022-06-09 07:57:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 07:57:24] [INFO ] Deduced a trap composed of 54 places in 233 ms of which 1 ms to minimize.
[2022-06-09 07:57:25] [INFO ] Deduced a trap composed of 59 places in 241 ms of which 0 ms to minimize.
[2022-06-09 07:57:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 757 ms
[2022-06-09 07:57:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1570 ms. Result :sat
[2022-06-09 07:57:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:26] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-06-09 07:57:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:57:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:57:26] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2022-06-09 07:57:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 160 ms returned sat
[2022-06-09 07:57:27] [INFO ] Deduced a trap composed of 23 places in 195 ms of which 1 ms to minimize.
[2022-06-09 07:57:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 353 ms
[2022-06-09 07:57:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 07:57:27] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 0 ms to minimize.
[2022-06-09 07:57:28] [INFO ] Deduced a trap composed of 10 places in 222 ms of which 0 ms to minimize.
[2022-06-09 07:57:28] [INFO ] Deduced a trap composed of 50 places in 229 ms of which 0 ms to minimize.
[2022-06-09 07:57:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1088 ms
[2022-06-09 07:57:28] [INFO ] Added : 6 causal constraints over 2 iterations in 1770 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16288, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 45 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 45 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:57:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:57:59] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:57:59] [INFO ] Implicit Places using invariants in 411 ms returned []
[2022-06-09 07:57:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:57:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:58:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:58:01] [INFO ] Implicit Places using invariants and state equation in 2035 ms returned []
Implicit Place search using SMT with State Equation took 2489 ms to find 0 implicit places.
[2022-06-09 07:58:01] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 07:58:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:58:01] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:58:03] [INFO ] Dead Transitions using invariants and state equation in 1179 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:58:03] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2603 ms. (steps per millisecond=384 ) properties (out of 5) seen :5638
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 5) seen :4392
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties (out of 5) seen :4504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1676 ms. (steps per millisecond=596 ) properties (out of 5) seen :16255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 5) seen :4339
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1976 ms. (steps per millisecond=506 ) properties (out of 5) seen :8
[2022-06-09 07:58:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:58:15] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:58:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:15] [INFO ] [Real]Absence check using state equation in 503 ms returned sat
[2022-06-09 07:58:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:58:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:16] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2022-06-09 07:58:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:58:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 182 ms returned sat
[2022-06-09 07:58:16] [INFO ] Deduced a trap composed of 18 places in 318 ms of which 0 ms to minimize.
[2022-06-09 07:58:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 477 ms
[2022-06-09 07:58:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 238 ms.
[2022-06-09 07:58:17] [INFO ] Added : 4 causal constraints over 1 iterations in 529 ms. Result :sat
[2022-06-09 07:58:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:18] [INFO ] [Real]Absence check using state equation in 496 ms returned sat
[2022-06-09 07:58:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:58:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:18] [INFO ] [Nat]Absence check using state equation in 476 ms returned sat
[2022-06-09 07:58:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:58:19] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 216 ms.
[2022-06-09 07:58:19] [INFO ] Added : 2 causal constraints over 1 iterations in 493 ms. Result :sat
[2022-06-09 07:58:19] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:19] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2022-06-09 07:58:20] [INFO ] [Real]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:58:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:58:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:20] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2022-06-09 07:58:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 07:58:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 07:58:21] [INFO ] Added : 1 causal constraints over 1 iterations in 495 ms. Result :sat
[2022-06-09 07:58:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:21] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2022-06-09 07:58:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:58:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:22] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2022-06-09 07:58:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 162 ms returned sat
[2022-06-09 07:58:22] [INFO ] Deduced a trap composed of 58 places in 216 ms of which 0 ms to minimize.
[2022-06-09 07:58:23] [INFO ] Deduced a trap composed of 33 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:58:23] [INFO ] Deduced a trap composed of 10 places in 100 ms of which 1 ms to minimize.
[2022-06-09 07:58:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1435 ms
[2022-06-09 07:58:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 216 ms.
[2022-06-09 07:58:25] [INFO ] Deduced a trap composed of 54 places in 249 ms of which 0 ms to minimize.
[2022-06-09 07:58:25] [INFO ] Deduced a trap composed of 59 places in 230 ms of which 0 ms to minimize.
[2022-06-09 07:58:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 763 ms
[2022-06-09 07:58:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1617 ms. Result :sat
[2022-06-09 07:58:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:58:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:26] [INFO ] [Real]Absence check using state equation in 472 ms returned sat
[2022-06-09 07:58:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:58:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:58:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:58:26] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2022-06-09 07:58:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 165 ms returned sat
[2022-06-09 07:58:27] [INFO ] Deduced a trap composed of 23 places in 206 ms of which 0 ms to minimize.
[2022-06-09 07:58:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 363 ms
[2022-06-09 07:58:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 07:58:28] [INFO ] Deduced a trap composed of 59 places in 222 ms of which 1 ms to minimize.
[2022-06-09 07:58:28] [INFO ] Deduced a trap composed of 10 places in 230 ms of which 0 ms to minimize.
[2022-06-09 07:58:28] [INFO ] Deduced a trap composed of 50 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:58:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1102 ms
[2022-06-09 07:58:29] [INFO ] Added : 6 causal constraints over 2 iterations in 1798 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16289, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 45 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 45 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:58:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:58:59] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:58:59] [INFO ] Implicit Places using invariants in 396 ms returned []
[2022-06-09 07:58:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:58:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:59:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:59:01] [INFO ] Implicit Places using invariants and state equation in 2050 ms returned []
Implicit Place search using SMT with State Equation took 2470 ms to find 0 implicit places.
[2022-06-09 07:59:02] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 07:59:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:59:02] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 07:59:03] [INFO ] Dead Transitions using invariants and state equation in 1086 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:59:03] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2337 ms. (steps per millisecond=427 ) properties (out of 5) seen :5590
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1876 ms. (steps per millisecond=533 ) properties (out of 5) seen :4620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 5) seen :4629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1654 ms. (steps per millisecond=604 ) properties (out of 5) seen :16265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1978 ms. (steps per millisecond=505 ) properties (out of 5) seen :4535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1986 ms. (steps per millisecond=503 ) properties (out of 5) seen :4339
[2022-06-09 07:59:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:59:15] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:59:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:15] [INFO ] [Real]Absence check using state equation in 510 ms returned sat
[2022-06-09 07:59:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:59:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:16] [INFO ] [Nat]Absence check using state equation in 495 ms returned sat
[2022-06-09 07:59:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:59:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 192 ms returned sat
[2022-06-09 07:59:16] [INFO ] Deduced a trap composed of 18 places in 318 ms of which 2 ms to minimize.
[2022-06-09 07:59:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 478 ms
[2022-06-09 07:59:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 216 ms.
[2022-06-09 07:59:17] [INFO ] Added : 4 causal constraints over 1 iterations in 493 ms. Result :sat
[2022-06-09 07:59:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:17] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2022-06-09 07:59:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:59:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:59:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:18] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 07:59:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:59:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 07:59:19] [INFO ] Added : 2 causal constraints over 1 iterations in 491 ms. Result :sat
[2022-06-09 07:59:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:19] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2022-06-09 07:59:19] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:59:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:59:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:20] [INFO ] [Nat]Absence check using state equation in 481 ms returned sat
[2022-06-09 07:59:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 07:59:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 217 ms.
[2022-06-09 07:59:21] [INFO ] Added : 1 causal constraints over 1 iterations in 494 ms. Result :sat
[2022-06-09 07:59:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:21] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 07:59:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:59:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:22] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2022-06-09 07:59:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 162 ms returned sat
[2022-06-09 07:59:22] [INFO ] Deduced a trap composed of 58 places in 218 ms of which 1 ms to minimize.
[2022-06-09 07:59:23] [INFO ] Deduced a trap composed of 33 places in 218 ms of which 1 ms to minimize.
[2022-06-09 07:59:23] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 0 ms to minimize.
[2022-06-09 07:59:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1442 ms
[2022-06-09 07:59:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 07:59:24] [INFO ] Deduced a trap composed of 54 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:59:25] [INFO ] Deduced a trap composed of 59 places in 223 ms of which 1 ms to minimize.
[2022-06-09 07:59:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 730 ms
[2022-06-09 07:59:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1529 ms. Result :sat
[2022-06-09 07:59:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:26] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2022-06-09 07:59:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:59:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 07:59:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:59:26] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2022-06-09 07:59:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 163 ms returned sat
[2022-06-09 07:59:27] [INFO ] Deduced a trap composed of 23 places in 198 ms of which 1 ms to minimize.
[2022-06-09 07:59:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 355 ms
[2022-06-09 07:59:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 07:59:27] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 0 ms to minimize.
[2022-06-09 07:59:28] [INFO ] Deduced a trap composed of 10 places in 219 ms of which 0 ms to minimize.
[2022-06-09 07:59:28] [INFO ] Deduced a trap composed of 50 places in 223 ms of which 0 ms to minimize.
[2022-06-09 07:59:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1073 ms
[2022-06-09 07:59:28] [INFO ] Added : 6 causal constraints over 2 iterations in 1737 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16290, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:59:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:59:59] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:59:59] [INFO ] Implicit Places using invariants in 408 ms returned []
[2022-06-09 07:59:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:59:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:00:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:00:01] [INFO ] Implicit Places using invariants and state equation in 2086 ms returned []
Implicit Place search using SMT with State Equation took 2505 ms to find 0 implicit places.
[2022-06-09 08:00:01] [INFO ] Redundant transitions in 121 ms returned []
[2022-06-09 08:00:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:00:01] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 08:00:02] [INFO ] Dead Transitions using invariants and state equation in 1116 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:00:02] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2753 ms. (steps per millisecond=363 ) properties (out of 5) seen :4425
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1887 ms. (steps per millisecond=529 ) properties (out of 5) seen :4377
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 5) seen :4414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1672 ms. (steps per millisecond=598 ) properties (out of 5) seen :16238
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 5) seen :4452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1894 ms. (steps per millisecond=527 ) properties (out of 5) seen :4379
[2022-06-09 08:00:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:00:15] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 08:00:15] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-09 08:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:15] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2022-06-09 08:00:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:00:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:00:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:16] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2022-06-09 08:00:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:00:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 180 ms returned sat
[2022-06-09 08:00:16] [INFO ] Deduced a trap composed of 18 places in 307 ms of which 1 ms to minimize.
[2022-06-09 08:00:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 459 ms
[2022-06-09 08:00:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 08:00:17] [INFO ] Added : 4 causal constraints over 1 iterations in 496 ms. Result :sat
[2022-06-09 08:00:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:17] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2022-06-09 08:00:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:00:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:18] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2022-06-09 08:00:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 08:00:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 233 ms.
[2022-06-09 08:00:19] [INFO ] Added : 2 causal constraints over 1 iterations in 514 ms. Result :sat
[2022-06-09 08:00:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:19] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 08:00:19] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 08:00:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:00:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:20] [INFO ] [Nat]Absence check using state equation in 497 ms returned sat
[2022-06-09 08:00:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 08:00:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 08:00:21] [INFO ] Added : 1 causal constraints over 1 iterations in 497 ms. Result :sat
[2022-06-09 08:00:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:21] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2022-06-09 08:00:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:00:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:22] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2022-06-09 08:00:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 170 ms returned sat
[2022-06-09 08:00:22] [INFO ] Deduced a trap composed of 58 places in 213 ms of which 0 ms to minimize.
[2022-06-09 08:00:23] [INFO ] Deduced a trap composed of 33 places in 216 ms of which 0 ms to minimize.
[2022-06-09 08:00:23] [INFO ] Deduced a trap composed of 10 places in 87 ms of which 0 ms to minimize.
[2022-06-09 08:00:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1605 ms
[2022-06-09 08:00:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 08:00:25] [INFO ] Deduced a trap composed of 54 places in 230 ms of which 0 ms to minimize.
[2022-06-09 08:00:25] [INFO ] Deduced a trap composed of 59 places in 235 ms of which 0 ms to minimize.
[2022-06-09 08:00:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 747 ms
[2022-06-09 08:00:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1545 ms. Result :sat
[2022-06-09 08:00:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:26] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2022-06-09 08:00:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:00:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:00:26] [INFO ] [Nat]Absence check using state equation in 483 ms returned sat
[2022-06-09 08:00:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 163 ms returned sat
[2022-06-09 08:00:27] [INFO ] Deduced a trap composed of 23 places in 203 ms of which 0 ms to minimize.
[2022-06-09 08:00:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 361 ms
[2022-06-09 08:00:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 08:00:28] [INFO ] Deduced a trap composed of 59 places in 208 ms of which 0 ms to minimize.
[2022-06-09 08:00:28] [INFO ] Deduced a trap composed of 10 places in 240 ms of which 0 ms to minimize.
[2022-06-09 08:00:28] [INFO ] Deduced a trap composed of 50 places in 230 ms of which 0 ms to minimize.
[2022-06-09 08:00:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1088 ms
[2022-06-09 08:00:29] [INFO ] Added : 6 causal constraints over 2 iterations in 1759 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16291, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:00:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:00:59] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:00:59] [INFO ] Implicit Places using invariants in 401 ms returned []
[2022-06-09 08:00:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:00:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:01:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:01:02] [INFO ] Implicit Places using invariants and state equation in 2170 ms returned []
Implicit Place search using SMT with State Equation took 2600 ms to find 0 implicit places.
[2022-06-09 08:01:02] [INFO ] Redundant transitions in 126 ms returned []
[2022-06-09 08:01:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:01:02] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:01:03] [INFO ] Dead Transitions using invariants and state equation in 1115 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:01:03] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 2369 ms. (steps per millisecond=422 ) properties (out of 5) seen :5498
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1916 ms. (steps per millisecond=521 ) properties (out of 5) seen :4692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 5) seen :4501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1705 ms. (steps per millisecond=586 ) properties (out of 5) seen :16243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1958 ms. (steps per millisecond=510 ) properties (out of 5) seen :4240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 5) seen :4461
[2022-06-09 08:01:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:01:15] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:01:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:15] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2022-06-09 08:01:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:01:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:16] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2022-06-09 08:01:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:01:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 178 ms returned sat
[2022-06-09 08:01:16] [INFO ] Deduced a trap composed of 18 places in 309 ms of which 0 ms to minimize.
[2022-06-09 08:01:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 461 ms
[2022-06-09 08:01:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 08:01:17] [INFO ] Added : 4 causal constraints over 1 iterations in 494 ms. Result :sat
[2022-06-09 08:01:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:17] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2022-06-09 08:01:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:01:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:18] [INFO ] [Nat]Absence check using state equation in 459 ms returned sat
[2022-06-09 08:01:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 08:01:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 08:01:19] [INFO ] Added : 2 causal constraints over 1 iterations in 505 ms. Result :sat
[2022-06-09 08:01:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:19] [INFO ] [Real]Absence check using state equation in 475 ms returned sat
[2022-06-09 08:01:19] [INFO ] [Real]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 08:01:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:01:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:20] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2022-06-09 08:01:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 08:01:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 08:01:21] [INFO ] Added : 1 causal constraints over 1 iterations in 500 ms. Result :sat
[2022-06-09 08:01:21] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 08:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:21] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2022-06-09 08:01:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:01:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:22] [INFO ] [Nat]Absence check using state equation in 459 ms returned sat
[2022-06-09 08:01:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 164 ms returned sat
[2022-06-09 08:01:22] [INFO ] Deduced a trap composed of 58 places in 216 ms of which 0 ms to minimize.
[2022-06-09 08:01:23] [INFO ] Deduced a trap composed of 33 places in 225 ms of which 0 ms to minimize.
[2022-06-09 08:01:23] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 0 ms to minimize.
[2022-06-09 08:01:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1435 ms
[2022-06-09 08:01:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 08:01:24] [INFO ] Deduced a trap composed of 54 places in 238 ms of which 1 ms to minimize.
[2022-06-09 08:01:25] [INFO ] Deduced a trap composed of 59 places in 237 ms of which 0 ms to minimize.
[2022-06-09 08:01:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 745 ms
[2022-06-09 08:01:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1550 ms. Result :sat
[2022-06-09 08:01:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:01:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:26] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2022-06-09 08:01:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:01:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:01:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:01:26] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2022-06-09 08:01:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 164 ms returned sat
[2022-06-09 08:01:27] [INFO ] Deduced a trap composed of 23 places in 195 ms of which 0 ms to minimize.
[2022-06-09 08:01:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 354 ms
[2022-06-09 08:01:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 255 ms.
[2022-06-09 08:01:27] [INFO ] Deduced a trap composed of 59 places in 207 ms of which 0 ms to minimize.
[2022-06-09 08:01:28] [INFO ] Deduced a trap composed of 10 places in 222 ms of which 1 ms to minimize.
[2022-06-09 08:01:28] [INFO ] Deduced a trap composed of 50 places in 234 ms of which 0 ms to minimize.
[2022-06-09 08:01:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1075 ms
[2022-06-09 08:01:28] [INFO ] Added : 6 causal constraints over 2 iterations in 1795 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16292, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:01:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:01:59] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:01:59] [INFO ] Implicit Places using invariants in 394 ms returned []
[2022-06-09 08:01:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:01:59] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 08:02:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:02:01] [INFO ] Implicit Places using invariants and state equation in 1984 ms returned []
Implicit Place search using SMT with State Equation took 2411 ms to find 0 implicit places.
[2022-06-09 08:02:01] [INFO ] Redundant transitions in 121 ms returned []
[2022-06-09 08:02:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:02:01] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 08:02:02] [INFO ] Dead Transitions using invariants and state equation in 1136 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:02:02] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2347 ms. (steps per millisecond=426 ) properties (out of 5) seen :6251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties (out of 5) seen :4348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 5) seen :4263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1649 ms. (steps per millisecond=606 ) properties (out of 5) seen :16236
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1922 ms. (steps per millisecond=520 ) properties (out of 5) seen :4500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 5) seen :4742
[2022-06-09 08:02:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:02:14] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:02:14] [INFO ] [Real]Absence check using 8 positive place invariants in 18 ms returned sat
[2022-06-09 08:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:15] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2022-06-09 08:02:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:02:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:02:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:15] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2022-06-09 08:02:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:02:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 183 ms returned sat
[2022-06-09 08:02:16] [INFO ] Deduced a trap composed of 18 places in 309 ms of which 0 ms to minimize.
[2022-06-09 08:02:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 462 ms
[2022-06-09 08:02:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 08:02:16] [INFO ] Added : 4 causal constraints over 1 iterations in 499 ms. Result :sat
[2022-06-09 08:02:17] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 08:02:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:17] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2022-06-09 08:02:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:02:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:02:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:18] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2022-06-09 08:02:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:02:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 08:02:18] [INFO ] Added : 2 causal constraints over 1 iterations in 488 ms. Result :sat
[2022-06-09 08:02:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:19] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2022-06-09 08:02:19] [INFO ] [Real]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 08:02:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:02:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:19] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2022-06-09 08:02:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 37 ms returned sat
[2022-06-09 08:02:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 229 ms.
[2022-06-09 08:02:20] [INFO ] Added : 1 causal constraints over 1 iterations in 503 ms. Result :sat
[2022-06-09 08:02:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:21] [INFO ] [Real]Absence check using state equation in 457 ms returned sat
[2022-06-09 08:02:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:02:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:02:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:21] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2022-06-09 08:02:21] [INFO ] [Nat]Added 283 Read/Feed constraints in 161 ms returned sat
[2022-06-09 08:02:22] [INFO ] Deduced a trap composed of 58 places in 226 ms of which 1 ms to minimize.
[2022-06-09 08:02:22] [INFO ] Deduced a trap composed of 33 places in 221 ms of which 0 ms to minimize.
[2022-06-09 08:02:22] [INFO ] Deduced a trap composed of 10 places in 97 ms of which 0 ms to minimize.
[2022-06-09 08:02:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1432 ms
[2022-06-09 08:02:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 08:02:24] [INFO ] Deduced a trap composed of 54 places in 236 ms of which 0 ms to minimize.
[2022-06-09 08:02:24] [INFO ] Deduced a trap composed of 59 places in 229 ms of which 0 ms to minimize.
[2022-06-09 08:02:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 739 ms
[2022-06-09 08:02:24] [INFO ] Added : 10 causal constraints over 2 iterations in 1541 ms. Result :sat
[2022-06-09 08:02:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:02:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:25] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2022-06-09 08:02:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:02:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:02:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:02:26] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2022-06-09 08:02:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 165 ms returned sat
[2022-06-09 08:02:26] [INFO ] Deduced a trap composed of 23 places in 203 ms of which 0 ms to minimize.
[2022-06-09 08:02:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 364 ms
[2022-06-09 08:02:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 08:02:27] [INFO ] Deduced a trap composed of 59 places in 244 ms of which 0 ms to minimize.
[2022-06-09 08:02:27] [INFO ] Deduced a trap composed of 10 places in 224 ms of which 0 ms to minimize.
[2022-06-09 08:02:28] [INFO ] Deduced a trap composed of 50 places in 232 ms of which 0 ms to minimize.
[2022-06-09 08:02:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1126 ms
[2022-06-09 08:02:28] [INFO ] Added : 6 causal constraints over 2 iterations in 1804 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16293, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 45 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 45 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:02:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:02:58] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 08:02:59] [INFO ] Implicit Places using invariants in 406 ms returned []
[2022-06-09 08:02:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:02:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:02:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:03:01] [INFO ] Implicit Places using invariants and state equation in 2077 ms returned []
Implicit Place search using SMT with State Equation took 2523 ms to find 0 implicit places.
[2022-06-09 08:03:01] [INFO ] Redundant transitions in 125 ms returned []
[2022-06-09 08:03:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:03:01] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 08:03:02] [INFO ] Dead Transitions using invariants and state equation in 1178 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:03:02] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2943 ms. (steps per millisecond=339 ) properties (out of 5) seen :6252
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 5) seen :4687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 5) seen :4334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1673 ms. (steps per millisecond=597 ) properties (out of 5) seen :16208
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1904 ms. (steps per millisecond=525 ) properties (out of 5) seen :4401
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1872 ms. (steps per millisecond=534 ) properties (out of 5) seen :4458
[2022-06-09 08:03:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:03:14] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-09 08:03:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:15] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2022-06-09 08:03:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:03:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-09 08:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:15] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2022-06-09 08:03:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:03:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 175 ms returned sat
[2022-06-09 08:03:16] [INFO ] Deduced a trap composed of 18 places in 308 ms of which 0 ms to minimize.
[2022-06-09 08:03:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 459 ms
[2022-06-09 08:03:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 08:03:17] [INFO ] Added : 4 causal constraints over 1 iterations in 496 ms. Result :sat
[2022-06-09 08:03:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:03:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:17] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2022-06-09 08:03:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:03:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:03:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:18] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2022-06-09 08:03:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 08:03:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 08:03:18] [INFO ] Added : 2 causal constraints over 1 iterations in 484 ms. Result :sat
[2022-06-09 08:03:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:19] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2022-06-09 08:03:19] [INFO ] [Real]Added 283 Read/Feed constraints in 40 ms returned sat
[2022-06-09 08:03:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:03:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:20] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2022-06-09 08:03:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 08:03:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 08:03:20] [INFO ] Added : 1 causal constraints over 1 iterations in 480 ms. Result :sat
[2022-06-09 08:03:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:03:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:21] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2022-06-09 08:03:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:03:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:03:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:21] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2022-06-09 08:03:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 165 ms returned sat
[2022-06-09 08:03:22] [INFO ] Deduced a trap composed of 58 places in 242 ms of which 1 ms to minimize.
[2022-06-09 08:03:22] [INFO ] Deduced a trap composed of 33 places in 222 ms of which 0 ms to minimize.
[2022-06-09 08:03:22] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 0 ms to minimize.
[2022-06-09 08:03:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1460 ms
[2022-06-09 08:03:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 204 ms.
[2022-06-09 08:03:24] [INFO ] Deduced a trap composed of 54 places in 228 ms of which 0 ms to minimize.
[2022-06-09 08:03:24] [INFO ] Deduced a trap composed of 59 places in 216 ms of which 1 ms to minimize.
[2022-06-09 08:03:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 725 ms
[2022-06-09 08:03:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1520 ms. Result :sat
[2022-06-09 08:03:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:03:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:25] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2022-06-09 08:03:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:03:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:03:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:03:26] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2022-06-09 08:03:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 166 ms returned sat
[2022-06-09 08:03:26] [INFO ] Deduced a trap composed of 23 places in 207 ms of which 0 ms to minimize.
[2022-06-09 08:03:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 365 ms
[2022-06-09 08:03:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 08:03:27] [INFO ] Deduced a trap composed of 59 places in 212 ms of which 0 ms to minimize.
[2022-06-09 08:03:27] [INFO ] Deduced a trap composed of 10 places in 232 ms of which 1 ms to minimize.
[2022-06-09 08:03:28] [INFO ] Deduced a trap composed of 50 places in 223 ms of which 1 ms to minimize.
[2022-06-09 08:03:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1086 ms
[2022-06-09 08:03:28] [INFO ] Added : 6 causal constraints over 2 iterations in 1766 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16294, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:03:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:03:58] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:03:59] [INFO ] Implicit Places using invariants in 418 ms returned []
[2022-06-09 08:03:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:03:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:03:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:04:01] [INFO ] Implicit Places using invariants and state equation in 2076 ms returned []
Implicit Place search using SMT with State Equation took 2529 ms to find 0 implicit places.
[2022-06-09 08:04:01] [INFO ] Redundant transitions in 125 ms returned []
[2022-06-09 08:04:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:04:01] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 08:04:02] [INFO ] Dead Transitions using invariants and state equation in 1186 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:04:02] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 2535 ms. (steps per millisecond=394 ) properties (out of 5) seen :7659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1957 ms. (steps per millisecond=510 ) properties (out of 5) seen :4396
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 5) seen :4722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1687 ms. (steps per millisecond=592 ) properties (out of 5) seen :16246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1942 ms. (steps per millisecond=514 ) properties (out of 5) seen :4423
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1957 ms. (steps per millisecond=510 ) properties (out of 5) seen :4460
[2022-06-09 08:04:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:04:14] [INFO ] Computed 8 place invariants in 22 ms
[2022-06-09 08:04:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:15] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2022-06-09 08:04:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:04:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:04:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:16] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2022-06-09 08:04:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:04:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 188 ms returned sat
[2022-06-09 08:04:16] [INFO ] Deduced a trap composed of 18 places in 316 ms of which 0 ms to minimize.
[2022-06-09 08:04:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 479 ms
[2022-06-09 08:04:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 08:04:17] [INFO ] Added : 4 causal constraints over 1 iterations in 503 ms. Result :sat
[2022-06-09 08:04:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:04:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:17] [INFO ] [Real]Absence check using state equation in 477 ms returned sat
[2022-06-09 08:04:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:04:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:04:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:18] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2022-06-09 08:04:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 55 ms returned sat
[2022-06-09 08:04:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 08:04:19] [INFO ] Added : 2 causal constraints over 1 iterations in 503 ms. Result :sat
[2022-06-09 08:04:19] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:19] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2022-06-09 08:04:19] [INFO ] [Real]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 08:04:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:04:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:04:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:20] [INFO ] [Nat]Absence check using state equation in 468 ms returned sat
[2022-06-09 08:04:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 08:04:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 08:04:21] [INFO ] Added : 1 causal constraints over 1 iterations in 494 ms. Result :sat
[2022-06-09 08:04:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:04:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:21] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-09 08:04:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:04:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:04:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:22] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2022-06-09 08:04:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 167 ms returned sat
[2022-06-09 08:04:22] [INFO ] Deduced a trap composed of 58 places in 223 ms of which 0 ms to minimize.
[2022-06-09 08:04:23] [INFO ] Deduced a trap composed of 33 places in 206 ms of which 0 ms to minimize.
[2022-06-09 08:04:23] [INFO ] Deduced a trap composed of 10 places in 104 ms of which 0 ms to minimize.
[2022-06-09 08:04:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1464 ms
[2022-06-09 08:04:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 08:04:24] [INFO ] Deduced a trap composed of 54 places in 230 ms of which 1 ms to minimize.
[2022-06-09 08:04:25] [INFO ] Deduced a trap composed of 59 places in 240 ms of which 0 ms to minimize.
[2022-06-09 08:04:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 749 ms
[2022-06-09 08:04:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1554 ms. Result :sat
[2022-06-09 08:04:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:26] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 08:04:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:04:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:04:26] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2022-06-09 08:04:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 168 ms returned sat
[2022-06-09 08:04:27] [INFO ] Deduced a trap composed of 23 places in 240 ms of which 0 ms to minimize.
[2022-06-09 08:04:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 400 ms
[2022-06-09 08:04:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 08:04:28] [INFO ] Deduced a trap composed of 59 places in 201 ms of which 1 ms to minimize.
[2022-06-09 08:04:28] [INFO ] Deduced a trap composed of 10 places in 229 ms of which 0 ms to minimize.
[2022-06-09 08:04:28] [INFO ] Deduced a trap composed of 50 places in 214 ms of which 0 ms to minimize.
[2022-06-09 08:04:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1062 ms
[2022-06-09 08:04:29] [INFO ] Added : 6 causal constraints over 2 iterations in 1754 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16295, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:04:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:04:59] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:04:59] [INFO ] Implicit Places using invariants in 401 ms returned []
[2022-06-09 08:04:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:04:59] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:05:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:05:01] [INFO ] Implicit Places using invariants and state equation in 2035 ms returned []
Implicit Place search using SMT with State Equation took 2484 ms to find 0 implicit places.
[2022-06-09 08:05:01] [INFO ] Redundant transitions in 125 ms returned []
[2022-06-09 08:05:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:05:01] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:05:03] [INFO ] Dead Transitions using invariants and state equation in 1132 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:05:03] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2534 ms. (steps per millisecond=394 ) properties (out of 5) seen :5491
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1942 ms. (steps per millisecond=514 ) properties (out of 5) seen :4491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1945 ms. (steps per millisecond=514 ) properties (out of 5) seen :4539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1664 ms. (steps per millisecond=600 ) properties (out of 5) seen :16232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 5) seen :4468
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 5) seen :4478
[2022-06-09 08:05:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:05:15] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:05:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:05:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:15] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2022-06-09 08:05:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:05:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:05:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:16] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2022-06-09 08:05:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:05:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 181 ms returned sat
[2022-06-09 08:05:16] [INFO ] Deduced a trap composed of 18 places in 307 ms of which 0 ms to minimize.
[2022-06-09 08:05:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 462 ms
[2022-06-09 08:05:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 08:05:17] [INFO ] Added : 4 causal constraints over 1 iterations in 495 ms. Result :sat
[2022-06-09 08:05:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:17] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2022-06-09 08:05:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:05:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:18] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 08:05:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 08:05:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 08:05:19] [INFO ] Added : 2 causal constraints over 1 iterations in 500 ms. Result :sat
[2022-06-09 08:05:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:19] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2022-06-09 08:05:19] [INFO ] [Real]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 08:05:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:05:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:20] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2022-06-09 08:05:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 37 ms returned sat
[2022-06-09 08:05:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 206 ms.
[2022-06-09 08:05:21] [INFO ] Added : 1 causal constraints over 1 iterations in 492 ms. Result :sat
[2022-06-09 08:05:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:21] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2022-06-09 08:05:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:05:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:22] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2022-06-09 08:05:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 162 ms returned sat
[2022-06-09 08:05:22] [INFO ] Deduced a trap composed of 58 places in 222 ms of which 1 ms to minimize.
[2022-06-09 08:05:23] [INFO ] Deduced a trap composed of 33 places in 224 ms of which 0 ms to minimize.
[2022-06-09 08:05:23] [INFO ] Deduced a trap composed of 10 places in 102 ms of which 1 ms to minimize.
[2022-06-09 08:05:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1450 ms
[2022-06-09 08:05:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 08:05:24] [INFO ] Deduced a trap composed of 54 places in 227 ms of which 1 ms to minimize.
[2022-06-09 08:05:25] [INFO ] Deduced a trap composed of 59 places in 245 ms of which 0 ms to minimize.
[2022-06-09 08:05:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 770 ms
[2022-06-09 08:05:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1588 ms. Result :sat
[2022-06-09 08:05:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:26] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2022-06-09 08:05:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:05:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:05:26] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2022-06-09 08:05:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 164 ms returned sat
[2022-06-09 08:05:27] [INFO ] Deduced a trap composed of 23 places in 216 ms of which 0 ms to minimize.
[2022-06-09 08:05:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 376 ms
[2022-06-09 08:05:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 08:05:28] [INFO ] Deduced a trap composed of 59 places in 219 ms of which 3 ms to minimize.
[2022-06-09 08:05:28] [INFO ] Deduced a trap composed of 10 places in 231 ms of which 0 ms to minimize.
[2022-06-09 08:05:28] [INFO ] Deduced a trap composed of 50 places in 215 ms of which 0 ms to minimize.
[2022-06-09 08:05:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1096 ms
[2022-06-09 08:05:29] [INFO ] Added : 6 causal constraints over 2 iterations in 1774 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16296, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:05:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:05:59] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:05:59] [INFO ] Implicit Places using invariants in 402 ms returned []
[2022-06-09 08:05:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:05:59] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:06:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:06:01] [INFO ] Implicit Places using invariants and state equation in 2004 ms returned []
Implicit Place search using SMT with State Equation took 2409 ms to find 0 implicit places.
[2022-06-09 08:06:01] [INFO ] Redundant transitions in 129 ms returned []
[2022-06-09 08:06:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:06:01] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:06:03] [INFO ] Dead Transitions using invariants and state equation in 1082 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:06:03] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2498 ms. (steps per millisecond=400 ) properties (out of 5) seen :5900
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1908 ms. (steps per millisecond=524 ) properties (out of 5) seen :4499
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 5) seen :4563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1685 ms. (steps per millisecond=593 ) properties (out of 5) seen :16244
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1948 ms. (steps per millisecond=513 ) properties (out of 5) seen :4707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1930 ms. (steps per millisecond=518 ) properties (out of 5) seen :4471
[2022-06-09 08:06:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:06:14] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:06:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:15] [INFO ] [Real]Absence check using state equation in 518 ms returned sat
[2022-06-09 08:06:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:06:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:16] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2022-06-09 08:06:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:06:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 182 ms returned sat
[2022-06-09 08:06:16] [INFO ] Deduced a trap composed of 18 places in 299 ms of which 1 ms to minimize.
[2022-06-09 08:06:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 460 ms
[2022-06-09 08:06:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 08:06:17] [INFO ] Added : 4 causal constraints over 1 iterations in 540 ms. Result :sat
[2022-06-09 08:06:17] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:17] [INFO ] [Real]Absence check using state equation in 531 ms returned sat
[2022-06-09 08:06:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:06:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:18] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2022-06-09 08:06:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 08:06:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 08:06:19] [INFO ] Added : 2 causal constraints over 1 iterations in 543 ms. Result :sat
[2022-06-09 08:06:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:19] [INFO ] [Real]Absence check using state equation in 503 ms returned sat
[2022-06-09 08:06:19] [INFO ] [Real]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 08:06:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:06:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:20] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2022-06-09 08:06:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 08:06:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 232 ms.
[2022-06-09 08:06:21] [INFO ] Added : 1 causal constraints over 1 iterations in 533 ms. Result :sat
[2022-06-09 08:06:21] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 08:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:21] [INFO ] [Real]Absence check using state equation in 503 ms returned sat
[2022-06-09 08:06:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:06:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:22] [INFO ] [Nat]Absence check using state equation in 493 ms returned sat
[2022-06-09 08:06:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 185 ms returned sat
[2022-06-09 08:06:23] [INFO ] Deduced a trap composed of 58 places in 234 ms of which 0 ms to minimize.
[2022-06-09 08:06:23] [INFO ] Deduced a trap composed of 33 places in 237 ms of which 0 ms to minimize.
[2022-06-09 08:06:23] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 0 ms to minimize.
[2022-06-09 08:06:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1649 ms
[2022-06-09 08:06:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 235 ms.
[2022-06-09 08:06:25] [INFO ] Deduced a trap composed of 54 places in 240 ms of which 0 ms to minimize.
[2022-06-09 08:06:25] [INFO ] Deduced a trap composed of 59 places in 229 ms of which 0 ms to minimize.
[2022-06-09 08:06:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 767 ms
[2022-06-09 08:06:26] [INFO ] Added : 10 causal constraints over 2 iterations in 1650 ms. Result :sat
[2022-06-09 08:06:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:26] [INFO ] [Real]Absence check using state equation in 508 ms returned sat
[2022-06-09 08:06:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:06:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:06:27] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2022-06-09 08:06:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 183 ms returned sat
[2022-06-09 08:06:27] [INFO ] Deduced a trap composed of 23 places in 227 ms of which 0 ms to minimize.
[2022-06-09 08:06:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 403 ms
[2022-06-09 08:06:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 243 ms.
[2022-06-09 08:06:28] [INFO ] Deduced a trap composed of 59 places in 220 ms of which 1 ms to minimize.
[2022-06-09 08:06:29] [INFO ] Deduced a trap composed of 10 places in 217 ms of which 1 ms to minimize.
[2022-06-09 08:06:29] [INFO ] Deduced a trap composed of 50 places in 216 ms of which 0 ms to minimize.
[2022-06-09 08:06:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1101 ms
[2022-06-09 08:06:29] [INFO ] Added : 6 causal constraints over 2 iterations in 1837 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16297, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:07:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:07:00] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:07:00] [INFO ] Implicit Places using invariants in 451 ms returned []
[2022-06-09 08:07:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:07:00] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 08:07:01] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:07:03] [INFO ] Implicit Places using invariants and state equation in 2756 ms returned []
Implicit Place search using SMT with State Equation took 3216 ms to find 0 implicit places.
[2022-06-09 08:07:03] [INFO ] Redundant transitions in 125 ms returned []
[2022-06-09 08:07:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:07:03] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:07:04] [INFO ] Dead Transitions using invariants and state equation in 1023 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:07:04] [INFO ] Computed 8 place invariants in 15 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 2523 ms. (steps per millisecond=396 ) properties (out of 5) seen :6185
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2024 ms. (steps per millisecond=494 ) properties (out of 5) seen :4411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2053 ms. (steps per millisecond=487 ) properties (out of 5) seen :4572
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1761 ms. (steps per millisecond=567 ) properties (out of 5) seen :16220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2045 ms. (steps per millisecond=488 ) properties (out of 5) seen :4536
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=494 ) properties (out of 5) seen :4520
[2022-06-09 08:07:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:07:16] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:07:16] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:17] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2022-06-09 08:07:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:07:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:07:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:18] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2022-06-09 08:07:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:07:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 208 ms returned sat
[2022-06-09 08:07:18] [INFO ] Deduced a trap composed of 18 places in 341 ms of which 1 ms to minimize.
[2022-06-09 08:07:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 519 ms
[2022-06-09 08:07:19] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 222 ms.
[2022-06-09 08:07:19] [INFO ] Added : 4 causal constraints over 1 iterations in 534 ms. Result :sat
[2022-06-09 08:07:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:07:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:19] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2022-06-09 08:07:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:07:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:07:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:20] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2022-06-09 08:07:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 08:07:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 258 ms.
[2022-06-09 08:07:21] [INFO ] Added : 2 causal constraints over 1 iterations in 537 ms. Result :sat
[2022-06-09 08:07:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:07:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:21] [INFO ] [Real]Absence check using state equation in 502 ms returned sat
[2022-06-09 08:07:22] [INFO ] [Real]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:07:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:07:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:22] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2022-06-09 08:07:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 08:07:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 243 ms.
[2022-06-09 08:07:23] [INFO ] Added : 1 causal constraints over 1 iterations in 534 ms. Result :sat
[2022-06-09 08:07:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:23] [INFO ] [Real]Absence check using state equation in 512 ms returned sat
[2022-06-09 08:07:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:07:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:07:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:24] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2022-06-09 08:07:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 184 ms returned sat
[2022-06-09 08:07:25] [INFO ] Deduced a trap composed of 58 places in 236 ms of which 1 ms to minimize.
[2022-06-09 08:07:25] [INFO ] Deduced a trap composed of 33 places in 234 ms of which 0 ms to minimize.
[2022-06-09 08:07:25] [INFO ] Deduced a trap composed of 10 places in 85 ms of which 0 ms to minimize.
[2022-06-09 08:07:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1639 ms
[2022-06-09 08:07:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 08:07:27] [INFO ] Deduced a trap composed of 54 places in 241 ms of which 0 ms to minimize.
[2022-06-09 08:07:27] [INFO ] Deduced a trap composed of 59 places in 244 ms of which 0 ms to minimize.
[2022-06-09 08:07:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 784 ms
[2022-06-09 08:07:28] [INFO ] Added : 10 causal constraints over 2 iterations in 1652 ms. Result :sat
[2022-06-09 08:07:28] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:28] [INFO ] [Real]Absence check using state equation in 517 ms returned sat
[2022-06-09 08:07:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:07:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:07:29] [INFO ] [Nat]Absence check using state equation in 512 ms returned sat
[2022-06-09 08:07:29] [INFO ] [Nat]Added 283 Read/Feed constraints in 174 ms returned sat
[2022-06-09 08:07:29] [INFO ] Deduced a trap composed of 23 places in 222 ms of which 0 ms to minimize.
[2022-06-09 08:07:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 399 ms
[2022-06-09 08:07:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 241 ms.
[2022-06-09 08:07:30] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 0 ms to minimize.
[2022-06-09 08:07:31] [INFO ] Deduced a trap composed of 10 places in 226 ms of which 0 ms to minimize.
[2022-06-09 08:07:31] [INFO ] Deduced a trap composed of 50 places in 229 ms of which 0 ms to minimize.
[2022-06-09 08:07:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1128 ms
[2022-06-09 08:07:31] [INFO ] Added : 6 causal constraints over 2 iterations in 1854 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16298, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:08:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:08:02] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:08:02] [INFO ] Implicit Places using invariants in 441 ms returned []
[2022-06-09 08:08:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:08:02] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:08:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:08:04] [INFO ] Implicit Places using invariants and state equation in 2257 ms returned []
Implicit Place search using SMT with State Equation took 2699 ms to find 0 implicit places.
[2022-06-09 08:08:04] [INFO ] Redundant transitions in 127 ms returned []
[2022-06-09 08:08:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:08:04] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:08:06] [INFO ] Dead Transitions using invariants and state equation in 1082 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:08:06] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2829 ms. (steps per millisecond=353 ) properties (out of 5) seen :4577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2006 ms. (steps per millisecond=498 ) properties (out of 5) seen :4336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1979 ms. (steps per millisecond=505 ) properties (out of 5) seen :4482
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1719 ms. (steps per millisecond=581 ) properties (out of 5) seen :16210
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2012 ms. (steps per millisecond=497 ) properties (out of 5) seen :4716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1990 ms. (steps per millisecond=502 ) properties (out of 5) seen :4689
[2022-06-09 08:08:18] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:08:18] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:08:18] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:19] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2022-06-09 08:08:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:08:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:19] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2022-06-09 08:08:19] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:08:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 206 ms returned sat
[2022-06-09 08:08:20] [INFO ] Deduced a trap composed of 18 places in 319 ms of which 0 ms to minimize.
[2022-06-09 08:08:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 491 ms
[2022-06-09 08:08:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 08:08:20] [INFO ] Added : 4 causal constraints over 1 iterations in 520 ms. Result :sat
[2022-06-09 08:08:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:21] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2022-06-09 08:08:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:08:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:08:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:22] [INFO ] [Nat]Absence check using state equation in 498 ms returned sat
[2022-06-09 08:08:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 08:08:22] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 08:08:22] [INFO ] Added : 2 causal constraints over 1 iterations in 512 ms. Result :sat
[2022-06-09 08:08:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:23] [INFO ] [Real]Absence check using state equation in 500 ms returned sat
[2022-06-09 08:08:23] [INFO ] [Real]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 08:08:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:08:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:24] [INFO ] [Nat]Absence check using state equation in 499 ms returned sat
[2022-06-09 08:08:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 08:08:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 235 ms.
[2022-06-09 08:08:24] [INFO ] Added : 1 causal constraints over 1 iterations in 528 ms. Result :sat
[2022-06-09 08:08:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:08:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:25] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2022-06-09 08:08:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:08:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:08:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:26] [INFO ] [Nat]Absence check using state equation in 542 ms returned sat
[2022-06-09 08:08:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 170 ms returned sat
[2022-06-09 08:08:26] [INFO ] Deduced a trap composed of 58 places in 215 ms of which 0 ms to minimize.
[2022-06-09 08:08:26] [INFO ] Deduced a trap composed of 33 places in 236 ms of which 1 ms to minimize.
[2022-06-09 08:08:27] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 1 ms to minimize.
[2022-06-09 08:08:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1612 ms
[2022-06-09 08:08:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 08:08:29] [INFO ] Deduced a trap composed of 54 places in 237 ms of which 0 ms to minimize.
[2022-06-09 08:08:29] [INFO ] Deduced a trap composed of 59 places in 242 ms of which 1 ms to minimize.
[2022-06-09 08:08:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 778 ms
[2022-06-09 08:08:29] [INFO ] Added : 10 causal constraints over 2 iterations in 1648 ms. Result :sat
[2022-06-09 08:08:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:30] [INFO ] [Real]Absence check using state equation in 495 ms returned sat
[2022-06-09 08:08:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:08:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:08:30] [INFO ] [Nat]Absence check using state equation in 512 ms returned sat
[2022-06-09 08:08:31] [INFO ] [Nat]Added 283 Read/Feed constraints in 178 ms returned sat
[2022-06-09 08:08:31] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 0 ms to minimize.
[2022-06-09 08:08:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 412 ms
[2022-06-09 08:08:31] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 229 ms.
[2022-06-09 08:08:32] [INFO ] Deduced a trap composed of 59 places in 229 ms of which 0 ms to minimize.
[2022-06-09 08:08:32] [INFO ] Deduced a trap composed of 10 places in 232 ms of which 1 ms to minimize.
[2022-06-09 08:08:33] [INFO ] Deduced a trap composed of 50 places in 231 ms of which 0 ms to minimize.
[2022-06-09 08:08:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1123 ms
[2022-06-09 08:08:33] [INFO ] Added : 6 causal constraints over 2 iterations in 1833 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16299, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 55 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:09:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:09:03] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:09:04] [INFO ] Implicit Places using invariants in 440 ms returned []
[2022-06-09 08:09:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:09:04] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:09:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:09:06] [INFO ] Implicit Places using invariants and state equation in 2746 ms returned []
Implicit Place search using SMT with State Equation took 3192 ms to find 0 implicit places.
[2022-06-09 08:09:07] [INFO ] Redundant transitions in 129 ms returned []
[2022-06-09 08:09:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:09:07] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:09:08] [INFO ] Dead Transitions using invariants and state equation in 1034 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:09:08] [INFO ] Computed 8 place invariants in 14 ms
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 2661 ms. (steps per millisecond=375 ) properties (out of 5) seen :5397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 5) seen :4554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 5) seen :4573
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1662 ms. (steps per millisecond=601 ) properties (out of 5) seen :16268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1908 ms. (steps per millisecond=524 ) properties (out of 5) seen :4389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1904 ms. (steps per millisecond=525 ) properties (out of 5) seen :4557
[2022-06-09 08:09:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:09:20] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:09:20] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:20] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2022-06-09 08:09:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:09:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:21] [INFO ] [Nat]Absence check using state equation in 484 ms returned sat
[2022-06-09 08:09:21] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:09:21] [INFO ] [Nat]Added 283 Read/Feed constraints in 201 ms returned sat
[2022-06-09 08:09:21] [INFO ] Deduced a trap composed of 18 places in 327 ms of which 1 ms to minimize.
[2022-06-09 08:09:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 508 ms
[2022-06-09 08:09:22] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 225 ms.
[2022-06-09 08:09:22] [INFO ] Added : 4 causal constraints over 1 iterations in 521 ms. Result :sat
[2022-06-09 08:09:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:23] [INFO ] [Real]Absence check using state equation in 510 ms returned sat
[2022-06-09 08:09:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:09:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:23] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2022-06-09 08:09:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 08:09:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 08:09:24] [INFO ] Added : 2 causal constraints over 1 iterations in 516 ms. Result :sat
[2022-06-09 08:09:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:25] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2022-06-09 08:09:25] [INFO ] [Real]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 08:09:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:09:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:25] [INFO ] [Nat]Absence check using state equation in 510 ms returned sat
[2022-06-09 08:09:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 08:09:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 261 ms.
[2022-06-09 08:09:26] [INFO ] Added : 1 causal constraints over 1 iterations in 554 ms. Result :sat
[2022-06-09 08:09:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:27] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-06-09 08:09:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:09:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:27] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2022-06-09 08:09:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 178 ms returned sat
[2022-06-09 08:09:28] [INFO ] Deduced a trap composed of 58 places in 222 ms of which 0 ms to minimize.
[2022-06-09 08:09:28] [INFO ] Deduced a trap composed of 33 places in 212 ms of which 0 ms to minimize.
[2022-06-09 08:09:28] [INFO ] Deduced a trap composed of 10 places in 81 ms of which 0 ms to minimize.
[2022-06-09 08:09:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1547 ms
[2022-06-09 08:09:29] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 250 ms.
[2022-06-09 08:09:30] [INFO ] Deduced a trap composed of 54 places in 244 ms of which 1 ms to minimize.
[2022-06-09 08:09:30] [INFO ] Deduced a trap composed of 59 places in 235 ms of which 0 ms to minimize.
[2022-06-09 08:09:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 771 ms
[2022-06-09 08:09:31] [INFO ] Added : 10 causal constraints over 2 iterations in 1680 ms. Result :sat
[2022-06-09 08:09:31] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:31] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2022-06-09 08:09:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:09:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:09:32] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2022-06-09 08:09:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 177 ms returned sat
[2022-06-09 08:09:32] [INFO ] Deduced a trap composed of 23 places in 222 ms of which 0 ms to minimize.
[2022-06-09 08:09:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 404 ms
[2022-06-09 08:09:33] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 236 ms.
[2022-06-09 08:09:33] [INFO ] Deduced a trap composed of 59 places in 207 ms of which 0 ms to minimize.
[2022-06-09 08:09:34] [INFO ] Deduced a trap composed of 10 places in 212 ms of which 1 ms to minimize.
[2022-06-09 08:09:34] [INFO ] Deduced a trap composed of 50 places in 221 ms of which 1 ms to minimize.
[2022-06-09 08:09:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1123 ms
[2022-06-09 08:09:34] [INFO ] Added : 6 causal constraints over 2 iterations in 1861 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16300, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 55 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:10:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:10:05] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:10:05] [INFO ] Implicit Places using invariants in 452 ms returned []
[2022-06-09 08:10:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:10:05] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 08:10:06] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:10:07] [INFO ] Implicit Places using invariants and state equation in 2339 ms returned []
Implicit Place search using SMT with State Equation took 2794 ms to find 0 implicit places.
[2022-06-09 08:10:08] [INFO ] Redundant transitions in 130 ms returned []
[2022-06-09 08:10:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:10:08] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 08:10:09] [INFO ] Dead Transitions using invariants and state equation in 1113 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:10:09] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 2776 ms. (steps per millisecond=360 ) properties (out of 5) seen :5869
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 5) seen :4341
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 5) seen :4251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1650 ms. (steps per millisecond=606 ) properties (out of 5) seen :16222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1929 ms. (steps per millisecond=518 ) properties (out of 5) seen :4346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 5) seen :4358
[2022-06-09 08:10:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:10:21] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:10:21] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:10:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:21] [INFO ] [Real]Absence check using state equation in 521 ms returned sat
[2022-06-09 08:10:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:10:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:10:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:22] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2022-06-09 08:10:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:10:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 188 ms returned sat
[2022-06-09 08:10:23] [INFO ] Deduced a trap composed of 18 places in 293 ms of which 0 ms to minimize.
[2022-06-09 08:10:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 457 ms
[2022-06-09 08:10:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 08:10:23] [INFO ] Added : 4 causal constraints over 1 iterations in 504 ms. Result :sat
[2022-06-09 08:10:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:24] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2022-06-09 08:10:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:10:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:24] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2022-06-09 08:10:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:10:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 08:10:25] [INFO ] Added : 2 causal constraints over 1 iterations in 540 ms. Result :sat
[2022-06-09 08:10:25] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:10:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:26] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2022-06-09 08:10:26] [INFO ] [Real]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 08:10:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:10:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:10:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:26] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2022-06-09 08:10:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 08:10:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 259 ms.
[2022-06-09 08:10:27] [INFO ] Added : 1 causal constraints over 1 iterations in 546 ms. Result :sat
[2022-06-09 08:10:27] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:10:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:28] [INFO ] [Real]Absence check using state equation in 542 ms returned sat
[2022-06-09 08:10:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:10:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:10:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:28] [INFO ] [Nat]Absence check using state equation in 507 ms returned sat
[2022-06-09 08:10:29] [INFO ] [Nat]Added 283 Read/Feed constraints in 170 ms returned sat
[2022-06-09 08:10:29] [INFO ] Deduced a trap composed of 58 places in 223 ms of which 0 ms to minimize.
[2022-06-09 08:10:29] [INFO ] Deduced a trap composed of 33 places in 209 ms of which 1 ms to minimize.
[2022-06-09 08:10:29] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 1 ms to minimize.
[2022-06-09 08:10:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1488 ms
[2022-06-09 08:10:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 08:10:31] [INFO ] Deduced a trap composed of 54 places in 217 ms of which 1 ms to minimize.
[2022-06-09 08:10:31] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 0 ms to minimize.
[2022-06-09 08:10:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 731 ms
[2022-06-09 08:10:32] [INFO ] Added : 10 causal constraints over 2 iterations in 1539 ms. Result :sat
[2022-06-09 08:10:32] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:32] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2022-06-09 08:10:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:10:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:10:33] [INFO ] [Nat]Absence check using state equation in 512 ms returned sat
[2022-06-09 08:10:33] [INFO ] [Nat]Added 283 Read/Feed constraints in 170 ms returned sat
[2022-06-09 08:10:33] [INFO ] Deduced a trap composed of 23 places in 191 ms of which 0 ms to minimize.
[2022-06-09 08:10:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 356 ms
[2022-06-09 08:10:34] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 08:10:34] [INFO ] Deduced a trap composed of 59 places in 197 ms of which 0 ms to minimize.
[2022-06-09 08:10:35] [INFO ] Deduced a trap composed of 10 places in 206 ms of which 1 ms to minimize.
[2022-06-09 08:10:35] [INFO ] Deduced a trap composed of 50 places in 216 ms of which 0 ms to minimize.
[2022-06-09 08:10:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1045 ms
[2022-06-09 08:10:35] [INFO ] Added : 6 causal constraints over 2 iterations in 1736 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16301, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 45 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:11:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:11:06] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:11:06] [INFO ] Implicit Places using invariants in 430 ms returned []
[2022-06-09 08:11:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:11:06] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:11:06] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:11:08] [INFO ] Implicit Places using invariants and state equation in 2161 ms returned []
Implicit Place search using SMT with State Equation took 2601 ms to find 0 implicit places.
[2022-06-09 08:11:08] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 08:11:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:11:08] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:11:09] [INFO ] Dead Transitions using invariants and state equation in 1098 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:11:09] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 2351 ms. (steps per millisecond=425 ) properties (out of 5) seen :5552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1892 ms. (steps per millisecond=528 ) properties (out of 5) seen :4347
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 5) seen :4474
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1645 ms. (steps per millisecond=607 ) properties (out of 5) seen :16246
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1916 ms. (steps per millisecond=521 ) properties (out of 5) seen :4361
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1896 ms. (steps per millisecond=527 ) properties (out of 5) seen :4464
[2022-06-09 08:11:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:11:21] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:11:21] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:22] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2022-06-09 08:11:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:11:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:11:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:22] [INFO ] [Nat]Absence check using state equation in 523 ms returned sat
[2022-06-09 08:11:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:11:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 190 ms returned sat
[2022-06-09 08:11:23] [INFO ] Deduced a trap composed of 18 places in 312 ms of which 0 ms to minimize.
[2022-06-09 08:11:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 476 ms
[2022-06-09 08:11:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 08:11:23] [INFO ] Added : 4 causal constraints over 1 iterations in 504 ms. Result :sat
[2022-06-09 08:11:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:24] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2022-06-09 08:11:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:11:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 08:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:25] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2022-06-09 08:11:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 08:11:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 08:11:25] [INFO ] Added : 2 causal constraints over 1 iterations in 490 ms. Result :sat
[2022-06-09 08:11:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:26] [INFO ] [Real]Absence check using state equation in 514 ms returned sat
[2022-06-09 08:11:26] [INFO ] [Real]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 08:11:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:11:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:27] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2022-06-09 08:11:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 08:11:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 08:11:27] [INFO ] Added : 1 causal constraints over 1 iterations in 479 ms. Result :sat
[2022-06-09 08:11:27] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:28] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 08:11:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:11:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:28] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2022-06-09 08:11:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 162 ms returned sat
[2022-06-09 08:11:29] [INFO ] Deduced a trap composed of 58 places in 226 ms of which 1 ms to minimize.
[2022-06-09 08:11:29] [INFO ] Deduced a trap composed of 33 places in 228 ms of which 1 ms to minimize.
[2022-06-09 08:11:29] [INFO ] Deduced a trap composed of 10 places in 90 ms of which 0 ms to minimize.
[2022-06-09 08:11:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1456 ms
[2022-06-09 08:11:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 08:11:31] [INFO ] Deduced a trap composed of 54 places in 224 ms of which 0 ms to minimize.
[2022-06-09 08:11:31] [INFO ] Deduced a trap composed of 59 places in 239 ms of which 0 ms to minimize.
[2022-06-09 08:11:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 750 ms
[2022-06-09 08:11:32] [INFO ] Added : 10 causal constraints over 2 iterations in 1571 ms. Result :sat
[2022-06-09 08:11:32] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:32] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2022-06-09 08:11:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:11:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:11:33] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2022-06-09 08:11:33] [INFO ] [Nat]Added 283 Read/Feed constraints in 175 ms returned sat
[2022-06-09 08:11:33] [INFO ] Deduced a trap composed of 23 places in 210 ms of which 0 ms to minimize.
[2022-06-09 08:11:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 361 ms
[2022-06-09 08:11:34] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 08:11:34] [INFO ] Deduced a trap composed of 59 places in 217 ms of which 1 ms to minimize.
[2022-06-09 08:11:34] [INFO ] Deduced a trap composed of 10 places in 226 ms of which 1 ms to minimize.
[2022-06-09 08:11:35] [INFO ] Deduced a trap composed of 50 places in 233 ms of which 0 ms to minimize.
[2022-06-09 08:11:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1113 ms
[2022-06-09 08:11:35] [INFO ] Added : 6 causal constraints over 2 iterations in 1783 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16302, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:12:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:12:05] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:12:06] [INFO ] Implicit Places using invariants in 438 ms returned []
[2022-06-09 08:12:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:12:06] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:12:06] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:12:08] [INFO ] Implicit Places using invariants and state equation in 2424 ms returned []
Implicit Place search using SMT with State Equation took 2864 ms to find 0 implicit places.
[2022-06-09 08:12:08] [INFO ] Redundant transitions in 126 ms returned []
[2022-06-09 08:12:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:12:08] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 08:12:10] [INFO ] Dead Transitions using invariants and state equation in 1115 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:12:10] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2873 ms. (steps per millisecond=348 ) properties (out of 5) seen :7073
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 5) seen :4662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1895 ms. (steps per millisecond=527 ) properties (out of 5) seen :4463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1666 ms. (steps per millisecond=600 ) properties (out of 5) seen :16223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 5) seen :4515
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 5) seen :4485
[2022-06-09 08:12:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:12:22] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:12:22] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 08:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:22] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2022-06-09 08:12:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:12:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:23] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 08:12:23] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:12:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 190 ms returned sat
[2022-06-09 08:12:23] [INFO ] Deduced a trap composed of 18 places in 291 ms of which 0 ms to minimize.
[2022-06-09 08:12:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 453 ms
[2022-06-09 08:12:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 08:12:24] [INFO ] Added : 4 causal constraints over 1 iterations in 508 ms. Result :sat
[2022-06-09 08:12:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:25] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2022-06-09 08:12:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:12:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:25] [INFO ] [Nat]Absence check using state equation in 514 ms returned sat
[2022-06-09 08:12:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 49 ms returned sat
[2022-06-09 08:12:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 244 ms.
[2022-06-09 08:12:26] [INFO ] Added : 2 causal constraints over 1 iterations in 549 ms. Result :sat
[2022-06-09 08:12:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:27] [INFO ] [Real]Absence check using state equation in 475 ms returned sat
[2022-06-09 08:12:27] [INFO ] [Real]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 08:12:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:12:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:27] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2022-06-09 08:12:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 08:12:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 206 ms.
[2022-06-09 08:12:28] [INFO ] Added : 1 causal constraints over 1 iterations in 495 ms. Result :sat
[2022-06-09 08:12:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:29] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-06-09 08:12:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:12:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:29] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2022-06-09 08:12:29] [INFO ] [Nat]Added 283 Read/Feed constraints in 170 ms returned sat
[2022-06-09 08:12:30] [INFO ] Deduced a trap composed of 58 places in 232 ms of which 0 ms to minimize.
[2022-06-09 08:12:30] [INFO ] Deduced a trap composed of 33 places in 239 ms of which 0 ms to minimize.
[2022-06-09 08:12:30] [INFO ] Deduced a trap composed of 10 places in 100 ms of which 0 ms to minimize.
[2022-06-09 08:12:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1543 ms
[2022-06-09 08:12:31] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 08:12:32] [INFO ] Deduced a trap composed of 54 places in 242 ms of which 0 ms to minimize.
[2022-06-09 08:12:32] [INFO ] Deduced a trap composed of 59 places in 219 ms of which 1 ms to minimize.
[2022-06-09 08:12:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 754 ms
[2022-06-09 08:12:33] [INFO ] Added : 10 causal constraints over 2 iterations in 1610 ms. Result :sat
[2022-06-09 08:12:33] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:33] [INFO ] [Real]Absence check using state equation in 520 ms returned sat
[2022-06-09 08:12:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:12:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:12:34] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2022-06-09 08:12:34] [INFO ] [Nat]Added 283 Read/Feed constraints in 172 ms returned sat
[2022-06-09 08:12:34] [INFO ] Deduced a trap composed of 23 places in 209 ms of which 1 ms to minimize.
[2022-06-09 08:12:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 371 ms
[2022-06-09 08:12:35] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 08:12:35] [INFO ] Deduced a trap composed of 59 places in 208 ms of which 1 ms to minimize.
[2022-06-09 08:12:36] [INFO ] Deduced a trap composed of 10 places in 232 ms of which 0 ms to minimize.
[2022-06-09 08:12:36] [INFO ] Deduced a trap composed of 50 places in 229 ms of which 1 ms to minimize.
[2022-06-09 08:12:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1123 ms
[2022-06-09 08:12:36] [INFO ] Added : 6 causal constraints over 2 iterations in 1814 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16303, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:13:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:13:07] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:13:07] [INFO ] Implicit Places using invariants in 420 ms returned []
[2022-06-09 08:13:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:13:07] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 08:13:07] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:13:09] [INFO ] Implicit Places using invariants and state equation in 2361 ms returned []
Implicit Place search using SMT with State Equation took 2813 ms to find 0 implicit places.
[2022-06-09 08:13:09] [INFO ] Redundant transitions in 122 ms returned []
[2022-06-09 08:13:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:13:09] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:13:11] [INFO ] Dead Transitions using invariants and state equation in 1124 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:13:11] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 2423 ms. (steps per millisecond=412 ) properties (out of 5) seen :5555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 5) seen :4327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1909 ms. (steps per millisecond=523 ) properties (out of 5) seen :4270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1659 ms. (steps per millisecond=602 ) properties (out of 5) seen :16238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 5) seen :4530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties (out of 5) seen :4406
[2022-06-09 08:13:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:13:22] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:13:22] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:23] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-09 08:13:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:13:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:23] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2022-06-09 08:13:23] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:13:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 189 ms returned sat
[2022-06-09 08:13:24] [INFO ] Deduced a trap composed of 18 places in 304 ms of which 0 ms to minimize.
[2022-06-09 08:13:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 461 ms
[2022-06-09 08:13:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 08:13:25] [INFO ] Added : 4 causal constraints over 1 iterations in 495 ms. Result :sat
[2022-06-09 08:13:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:13:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:25] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2022-06-09 08:13:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:13:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:13:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:26] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2022-06-09 08:13:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:13:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 08:13:27] [INFO ] Added : 2 causal constraints over 1 iterations in 498 ms. Result :sat
[2022-06-09 08:13:27] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:13:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:27] [INFO ] [Real]Absence check using state equation in 505 ms returned sat
[2022-06-09 08:13:27] [INFO ] [Real]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 08:13:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:13:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:13:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:28] [INFO ] [Nat]Absence check using state equation in 505 ms returned sat
[2022-06-09 08:13:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 08:13:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 08:13:29] [INFO ] Added : 1 causal constraints over 1 iterations in 498 ms. Result :sat
[2022-06-09 08:13:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:29] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-09 08:13:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:13:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:30] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2022-06-09 08:13:30] [INFO ] [Nat]Added 283 Read/Feed constraints in 173 ms returned sat
[2022-06-09 08:13:30] [INFO ] Deduced a trap composed of 58 places in 222 ms of which 0 ms to minimize.
[2022-06-09 08:13:31] [INFO ] Deduced a trap composed of 33 places in 222 ms of which 0 ms to minimize.
[2022-06-09 08:13:31] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 0 ms to minimize.
[2022-06-09 08:13:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1509 ms
[2022-06-09 08:13:32] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 220 ms.
[2022-06-09 08:13:32] [INFO ] Deduced a trap composed of 54 places in 237 ms of which 0 ms to minimize.
[2022-06-09 08:13:33] [INFO ] Deduced a trap composed of 59 places in 254 ms of which 0 ms to minimize.
[2022-06-09 08:13:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 775 ms
[2022-06-09 08:13:33] [INFO ] Added : 10 causal constraints over 2 iterations in 1613 ms. Result :sat
[2022-06-09 08:13:33] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:34] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2022-06-09 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:13:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:13:34] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2022-06-09 08:13:34] [INFO ] [Nat]Added 283 Read/Feed constraints in 174 ms returned sat
[2022-06-09 08:13:35] [INFO ] Deduced a trap composed of 23 places in 205 ms of which 0 ms to minimize.
[2022-06-09 08:13:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 374 ms
[2022-06-09 08:13:35] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 08:13:36] [INFO ] Deduced a trap composed of 59 places in 210 ms of which 0 ms to minimize.
[2022-06-09 08:13:36] [INFO ] Deduced a trap composed of 10 places in 230 ms of which 0 ms to minimize.
[2022-06-09 08:13:36] [INFO ] Deduced a trap composed of 50 places in 234 ms of which 0 ms to minimize.
[2022-06-09 08:13:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1108 ms
[2022-06-09 08:13:37] [INFO ] Added : 6 causal constraints over 2 iterations in 1821 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16304, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:14:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:14:07] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 08:14:07] [INFO ] Implicit Places using invariants in 414 ms returned []
[2022-06-09 08:14:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:14:07] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 08:14:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:14:10] [INFO ] Implicit Places using invariants and state equation in 2471 ms returned []
Implicit Place search using SMT with State Equation took 2913 ms to find 0 implicit places.
[2022-06-09 08:14:10] [INFO ] Redundant transitions in 122 ms returned []
[2022-06-09 08:14:10] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:14:10] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:14:11] [INFO ] Dead Transitions using invariants and state equation in 1128 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:14:11] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3011 ms. (steps per millisecond=332 ) properties (out of 5) seen :9882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 5) seen :4380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1932 ms. (steps per millisecond=517 ) properties (out of 5) seen :4358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1670 ms. (steps per millisecond=598 ) properties (out of 5) seen :16222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1913 ms. (steps per millisecond=522 ) properties (out of 5) seen :4504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1955 ms. (steps per millisecond=511 ) properties (out of 5) seen :4564
[2022-06-09 08:14:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:14:24] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:14:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:24] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-06-09 08:14:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:14:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:25] [INFO ] [Nat]Absence check using state equation in 465 ms returned sat
[2022-06-09 08:14:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:14:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 190 ms returned sat
[2022-06-09 08:14:25] [INFO ] Deduced a trap composed of 18 places in 311 ms of which 0 ms to minimize.
[2022-06-09 08:14:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 471 ms
[2022-06-09 08:14:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 08:14:26] [INFO ] Added : 4 causal constraints over 1 iterations in 516 ms. Result :sat
[2022-06-09 08:14:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:26] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2022-06-09 08:14:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:14:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:27] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2022-06-09 08:14:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:14:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 08:14:28] [INFO ] Added : 2 causal constraints over 1 iterations in 502 ms. Result :sat
[2022-06-09 08:14:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:28] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 08:14:28] [INFO ] [Real]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:14:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:14:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:29] [INFO ] [Nat]Absence check using state equation in 497 ms returned sat
[2022-06-09 08:14:29] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 08:14:29] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 08:14:30] [INFO ] Added : 1 causal constraints over 1 iterations in 501 ms. Result :sat
[2022-06-09 08:14:30] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:30] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2022-06-09 08:14:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:14:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:31] [INFO ] [Nat]Absence check using state equation in 476 ms returned sat
[2022-06-09 08:14:31] [INFO ] [Nat]Added 283 Read/Feed constraints in 171 ms returned sat
[2022-06-09 08:14:31] [INFO ] Deduced a trap composed of 58 places in 227 ms of which 1 ms to minimize.
[2022-06-09 08:14:32] [INFO ] Deduced a trap composed of 33 places in 230 ms of which 0 ms to minimize.
[2022-06-09 08:14:32] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 0 ms to minimize.
[2022-06-09 08:14:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1511 ms
[2022-06-09 08:14:33] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 212 ms.
[2022-06-09 08:14:34] [INFO ] Deduced a trap composed of 54 places in 234 ms of which 1 ms to minimize.
[2022-06-09 08:14:34] [INFO ] Deduced a trap composed of 59 places in 218 ms of which 0 ms to minimize.
[2022-06-09 08:14:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 751 ms
[2022-06-09 08:14:34] [INFO ] Added : 10 causal constraints over 2 iterations in 1579 ms. Result :sat
[2022-06-09 08:14:34] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:35] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2022-06-09 08:14:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:14:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:14:35] [INFO ] [Nat]Absence check using state equation in 517 ms returned sat
[2022-06-09 08:14:36] [INFO ] [Nat]Added 283 Read/Feed constraints in 172 ms returned sat
[2022-06-09 08:14:36] [INFO ] Deduced a trap composed of 23 places in 213 ms of which 0 ms to minimize.
[2022-06-09 08:14:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 374 ms
[2022-06-09 08:14:36] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 08:14:37] [INFO ] Deduced a trap composed of 59 places in 215 ms of which 1 ms to minimize.
[2022-06-09 08:14:37] [INFO ] Deduced a trap composed of 10 places in 228 ms of which 1 ms to minimize.
[2022-06-09 08:14:38] [INFO ] Deduced a trap composed of 50 places in 221 ms of which 0 ms to minimize.
[2022-06-09 08:14:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1091 ms
[2022-06-09 08:14:38] [INFO ] Added : 6 causal constraints over 2 iterations in 1792 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16305, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:15:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:15:08] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:15:09] [INFO ] Implicit Places using invariants in 434 ms returned []
[2022-06-09 08:15:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:15:09] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:15:09] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:15:11] [INFO ] Implicit Places using invariants and state equation in 2445 ms returned []
Implicit Place search using SMT with State Equation took 2922 ms to find 0 implicit places.
[2022-06-09 08:15:11] [INFO ] Redundant transitions in 122 ms returned []
[2022-06-09 08:15:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:15:11] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:15:12] [INFO ] Dead Transitions using invariants and state equation in 1129 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:15:12] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 2214 ms. (steps per millisecond=451 ) properties (out of 5) seen :5946
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 5) seen :4387
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 5) seen :4591
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1670 ms. (steps per millisecond=598 ) properties (out of 5) seen :16261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 5) seen :4336
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 5) seen :4349
[2022-06-09 08:15:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:15:24] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:15:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:24] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2022-06-09 08:15:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:15:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:25] [INFO ] [Nat]Absence check using state equation in 481 ms returned sat
[2022-06-09 08:15:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:15:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 189 ms returned sat
[2022-06-09 08:15:26] [INFO ] Deduced a trap composed of 18 places in 306 ms of which 0 ms to minimize.
[2022-06-09 08:15:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 466 ms
[2022-06-09 08:15:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 08:15:26] [INFO ] Added : 4 causal constraints over 1 iterations in 554 ms. Result :sat
[2022-06-09 08:15:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:27] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2022-06-09 08:15:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:15:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:27] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2022-06-09 08:15:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 08:15:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 250 ms.
[2022-06-09 08:15:28] [INFO ] Added : 2 causal constraints over 1 iterations in 554 ms. Result :sat
[2022-06-09 08:15:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:29] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2022-06-09 08:15:29] [INFO ] [Real]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 08:15:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:15:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:30] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2022-06-09 08:15:30] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 08:15:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 08:15:30] [INFO ] Added : 1 causal constraints over 1 iterations in 494 ms. Result :sat
[2022-06-09 08:15:30] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:31] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2022-06-09 08:15:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:15:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:31] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2022-06-09 08:15:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 171 ms returned sat
[2022-06-09 08:15:32] [INFO ] Deduced a trap composed of 58 places in 235 ms of which 0 ms to minimize.
[2022-06-09 08:15:32] [INFO ] Deduced a trap composed of 33 places in 228 ms of which 1 ms to minimize.
[2022-06-09 08:15:32] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 0 ms to minimize.
[2022-06-09 08:15:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1550 ms
[2022-06-09 08:15:33] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 247 ms.
[2022-06-09 08:15:34] [INFO ] Deduced a trap composed of 54 places in 243 ms of which 1 ms to minimize.
[2022-06-09 08:15:34] [INFO ] Deduced a trap composed of 59 places in 240 ms of which 0 ms to minimize.
[2022-06-09 08:15:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 784 ms
[2022-06-09 08:15:35] [INFO ] Added : 10 causal constraints over 2 iterations in 1653 ms. Result :sat
[2022-06-09 08:15:35] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:35] [INFO ] [Real]Absence check using state equation in 510 ms returned sat
[2022-06-09 08:15:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:15:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:15:36] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2022-06-09 08:15:36] [INFO ] [Nat]Added 283 Read/Feed constraints in 174 ms returned sat
[2022-06-09 08:15:36] [INFO ] Deduced a trap composed of 23 places in 202 ms of which 0 ms to minimize.
[2022-06-09 08:15:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 386 ms
[2022-06-09 08:15:37] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 236 ms.
[2022-06-09 08:15:37] [INFO ] Deduced a trap composed of 59 places in 219 ms of which 0 ms to minimize.
[2022-06-09 08:15:38] [INFO ] Deduced a trap composed of 10 places in 225 ms of which 1 ms to minimize.
[2022-06-09 08:15:38] [INFO ] Deduced a trap composed of 50 places in 215 ms of which 0 ms to minimize.
[2022-06-09 08:15:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1114 ms
[2022-06-09 08:15:38] [INFO ] Added : 6 causal constraints over 2 iterations in 1843 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16306, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 51 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 51 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:16:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:16:09] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:16:09] [INFO ] Implicit Places using invariants in 449 ms returned []
[2022-06-09 08:16:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:16:09] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 08:16:10] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:16:12] [INFO ] Implicit Places using invariants and state equation in 2433 ms returned []
Implicit Place search using SMT with State Equation took 2883 ms to find 0 implicit places.
[2022-06-09 08:16:12] [INFO ] Redundant transitions in 126 ms returned []
[2022-06-09 08:16:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:16:12] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:16:13] [INFO ] Dead Transitions using invariants and state equation in 1084 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:16:13] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 2902 ms. (steps per millisecond=344 ) properties (out of 5) seen :5566
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2149 ms. (steps per millisecond=465 ) properties (out of 5) seen :4472
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2149 ms. (steps per millisecond=465 ) properties (out of 5) seen :4438
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1875 ms. (steps per millisecond=533 ) properties (out of 5) seen :16221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2166 ms. (steps per millisecond=461 ) properties (out of 5) seen :4700
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2173 ms. (steps per millisecond=460 ) properties (out of 5) seen :4435
[2022-06-09 08:16:26] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:16:26] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 08:16:26] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:27] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2022-06-09 08:16:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:16:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:16:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:27] [INFO ] [Nat]Absence check using state equation in 501 ms returned sat
[2022-06-09 08:16:27] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:16:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 192 ms returned sat
[2022-06-09 08:16:28] [INFO ] Deduced a trap composed of 18 places in 302 ms of which 0 ms to minimize.
[2022-06-09 08:16:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 469 ms
[2022-06-09 08:16:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 244 ms.
[2022-06-09 08:16:29] [INFO ] Added : 4 causal constraints over 1 iterations in 540 ms. Result :sat
[2022-06-09 08:16:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:29] [INFO ] [Real]Absence check using state equation in 512 ms returned sat
[2022-06-09 08:16:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:16:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:16:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:30] [INFO ] [Nat]Absence check using state equation in 521 ms returned sat
[2022-06-09 08:16:30] [INFO ] [Nat]Added 283 Read/Feed constraints in 49 ms returned sat
[2022-06-09 08:16:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 248 ms.
[2022-06-09 08:16:31] [INFO ] Added : 2 causal constraints over 1 iterations in 536 ms. Result :sat
[2022-06-09 08:16:31] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:31] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2022-06-09 08:16:31] [INFO ] [Real]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 08:16:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:16:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:32] [INFO ] [Nat]Absence check using state equation in 465 ms returned sat
[2022-06-09 08:16:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 40 ms returned sat
[2022-06-09 08:16:32] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 08:16:33] [INFO ] Added : 1 causal constraints over 1 iterations in 492 ms. Result :sat
[2022-06-09 08:16:33] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:33] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2022-06-09 08:16:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:16:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:34] [INFO ] [Nat]Absence check using state equation in 527 ms returned sat
[2022-06-09 08:16:34] [INFO ] [Nat]Added 283 Read/Feed constraints in 184 ms returned sat
[2022-06-09 08:16:34] [INFO ] Deduced a trap composed of 58 places in 237 ms of which 0 ms to minimize.
[2022-06-09 08:16:35] [INFO ] Deduced a trap composed of 33 places in 230 ms of which 1 ms to minimize.
[2022-06-09 08:16:35] [INFO ] Deduced a trap composed of 10 places in 81 ms of which 1 ms to minimize.
[2022-06-09 08:16:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1538 ms
[2022-06-09 08:16:36] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 250 ms.
[2022-06-09 08:16:37] [INFO ] Deduced a trap composed of 54 places in 234 ms of which 0 ms to minimize.
[2022-06-09 08:16:37] [INFO ] Deduced a trap composed of 59 places in 259 ms of which 0 ms to minimize.
[2022-06-09 08:16:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 799 ms
[2022-06-09 08:16:37] [INFO ] Added : 10 causal constraints over 2 iterations in 1678 ms. Result :sat
[2022-06-09 08:16:37] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:16:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:38] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2022-06-09 08:16:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:16:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:16:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:16:39] [INFO ] [Nat]Absence check using state equation in 483 ms returned sat
[2022-06-09 08:16:39] [INFO ] [Nat]Added 283 Read/Feed constraints in 177 ms returned sat
[2022-06-09 08:16:39] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 0 ms to minimize.
[2022-06-09 08:16:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 397 ms
[2022-06-09 08:16:39] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 08:16:40] [INFO ] Deduced a trap composed of 59 places in 208 ms of which 1 ms to minimize.
[2022-06-09 08:16:40] [INFO ] Deduced a trap composed of 10 places in 210 ms of which 0 ms to minimize.
[2022-06-09 08:16:41] [INFO ] Deduced a trap composed of 50 places in 230 ms of which 0 ms to minimize.
[2022-06-09 08:16:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1106 ms
[2022-06-09 08:16:41] [INFO ] Added : 6 causal constraints over 2 iterations in 1805 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16307, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:17:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:17:11] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:17:12] [INFO ] Implicit Places using invariants in 418 ms returned []
[2022-06-09 08:17:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:17:12] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:17:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:17:14] [INFO ] Implicit Places using invariants and state equation in 2389 ms returned []
Implicit Place search using SMT with State Equation took 2809 ms to find 0 implicit places.
[2022-06-09 08:17:14] [INFO ] Redundant transitions in 128 ms returned []
[2022-06-09 08:17:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:17:14] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:17:15] [INFO ] Dead Transitions using invariants and state equation in 1103 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:17:15] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2392 ms. (steps per millisecond=418 ) properties (out of 5) seen :5873
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 5) seen :4347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1926 ms. (steps per millisecond=519 ) properties (out of 5) seen :4607
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1661 ms. (steps per millisecond=602 ) properties (out of 5) seen :16221
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 5) seen :4538
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 5) seen :4561
[2022-06-09 08:17:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:17:27] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 08:17:27] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:28] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2022-06-09 08:17:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:17:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:28] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2022-06-09 08:17:28] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:17:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 202 ms returned sat
[2022-06-09 08:17:29] [INFO ] Deduced a trap composed of 18 places in 315 ms of which 1 ms to minimize.
[2022-06-09 08:17:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 490 ms
[2022-06-09 08:17:29] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 232 ms.
[2022-06-09 08:17:29] [INFO ] Added : 4 causal constraints over 1 iterations in 532 ms. Result :sat
[2022-06-09 08:17:30] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:30] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2022-06-09 08:17:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:17:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:31] [INFO ] [Nat]Absence check using state equation in 515 ms returned sat
[2022-06-09 08:17:31] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 08:17:31] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 256 ms.
[2022-06-09 08:17:31] [INFO ] Added : 2 causal constraints over 1 iterations in 555 ms. Result :sat
[2022-06-09 08:17:31] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:32] [INFO ] [Real]Absence check using state equation in 532 ms returned sat
[2022-06-09 08:17:32] [INFO ] [Real]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 08:17:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:17:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:33] [INFO ] [Nat]Absence check using state equation in 489 ms returned sat
[2022-06-09 08:17:33] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 08:17:33] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 232 ms.
[2022-06-09 08:17:33] [INFO ] Added : 1 causal constraints over 1 iterations in 523 ms. Result :sat
[2022-06-09 08:17:34] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:34] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2022-06-09 08:17:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:17:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:17:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:35] [INFO ] [Nat]Absence check using state equation in 516 ms returned sat
[2022-06-09 08:17:35] [INFO ] [Nat]Added 283 Read/Feed constraints in 183 ms returned sat
[2022-06-09 08:17:35] [INFO ] Deduced a trap composed of 58 places in 220 ms of which 0 ms to minimize.
[2022-06-09 08:17:35] [INFO ] Deduced a trap composed of 33 places in 212 ms of which 0 ms to minimize.
[2022-06-09 08:17:36] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 0 ms to minimize.
[2022-06-09 08:17:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1543 ms
[2022-06-09 08:17:37] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 08:17:37] [INFO ] Deduced a trap composed of 54 places in 218 ms of which 0 ms to minimize.
[2022-06-09 08:17:38] [INFO ] Deduced a trap composed of 59 places in 216 ms of which 0 ms to minimize.
[2022-06-09 08:17:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 730 ms
[2022-06-09 08:17:38] [INFO ] Added : 10 causal constraints over 2 iterations in 1596 ms. Result :sat
[2022-06-09 08:17:38] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:39] [INFO ] [Real]Absence check using state equation in 532 ms returned sat
[2022-06-09 08:17:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:17:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:17:39] [INFO ] [Nat]Absence check using state equation in 485 ms returned sat
[2022-06-09 08:17:39] [INFO ] [Nat]Added 283 Read/Feed constraints in 180 ms returned sat
[2022-06-09 08:17:40] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 1 ms to minimize.
[2022-06-09 08:17:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 402 ms
[2022-06-09 08:17:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 233 ms.
[2022-06-09 08:17:41] [INFO ] Deduced a trap composed of 59 places in 199 ms of which 1 ms to minimize.
[2022-06-09 08:17:41] [INFO ] Deduced a trap composed of 10 places in 234 ms of which 0 ms to minimize.
[2022-06-09 08:17:41] [INFO ] Deduced a trap composed of 50 places in 213 ms of which 1 ms to minimize.
[2022-06-09 08:17:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1101 ms
[2022-06-09 08:17:42] [INFO ] Added : 6 causal constraints over 2 iterations in 1830 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16308, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:18:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:18:12] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:18:12] [INFO ] Implicit Places using invariants in 443 ms returned []
[2022-06-09 08:18:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:18:12] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 08:18:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:18:15] [INFO ] Implicit Places using invariants and state equation in 2287 ms returned []
Implicit Place search using SMT with State Equation took 2732 ms to find 0 implicit places.
[2022-06-09 08:18:15] [INFO ] Redundant transitions in 132 ms returned []
[2022-06-09 08:18:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:18:15] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:18:16] [INFO ] Dead Transitions using invariants and state equation in 1085 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:18:16] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 3342 ms. (steps per millisecond=299 ) properties (out of 5) seen :5516
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2201 ms. (steps per millisecond=454 ) properties (out of 5) seen :4475
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2176 ms. (steps per millisecond=459 ) properties (out of 5) seen :4554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 5) seen :16200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2190 ms. (steps per millisecond=456 ) properties (out of 5) seen :4481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2202 ms. (steps per millisecond=454 ) properties (out of 5) seen :4549
[2022-06-09 08:18:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:18:30] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 08:18:30] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:31] [INFO ] [Real]Absence check using state equation in 545 ms returned sat
[2022-06-09 08:18:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:18:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:31] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2022-06-09 08:18:31] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:18:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 206 ms returned sat
[2022-06-09 08:18:32] [INFO ] Deduced a trap composed of 18 places in 338 ms of which 0 ms to minimize.
[2022-06-09 08:18:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 506 ms
[2022-06-09 08:18:32] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 08:18:33] [INFO ] Added : 4 causal constraints over 1 iterations in 547 ms. Result :sat
[2022-06-09 08:18:33] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:33] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2022-06-09 08:18:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:18:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:34] [INFO ] [Nat]Absence check using state equation in 520 ms returned sat
[2022-06-09 08:18:34] [INFO ] [Nat]Added 283 Read/Feed constraints in 51 ms returned sat
[2022-06-09 08:18:34] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 248 ms.
[2022-06-09 08:18:35] [INFO ] Added : 2 causal constraints over 1 iterations in 541 ms. Result :sat
[2022-06-09 08:18:35] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:35] [INFO ] [Real]Absence check using state equation in 532 ms returned sat
[2022-06-09 08:18:35] [INFO ] [Real]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 08:18:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:18:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:36] [INFO ] [Nat]Absence check using state equation in 529 ms returned sat
[2022-06-09 08:18:36] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 08:18:36] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 243 ms.
[2022-06-09 08:18:37] [INFO ] Added : 1 causal constraints over 1 iterations in 541 ms. Result :sat
[2022-06-09 08:18:37] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:37] [INFO ] [Real]Absence check using state equation in 532 ms returned sat
[2022-06-09 08:18:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:18:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:38] [INFO ] [Nat]Absence check using state equation in 540 ms returned sat
[2022-06-09 08:18:38] [INFO ] [Nat]Added 283 Read/Feed constraints in 180 ms returned sat
[2022-06-09 08:18:38] [INFO ] Deduced a trap composed of 58 places in 237 ms of which 0 ms to minimize.
[2022-06-09 08:18:39] [INFO ] Deduced a trap composed of 33 places in 221 ms of which 1 ms to minimize.
[2022-06-09 08:18:39] [INFO ] Deduced a trap composed of 10 places in 78 ms of which 1 ms to minimize.
[2022-06-09 08:18:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1585 ms
[2022-06-09 08:18:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 251 ms.
[2022-06-09 08:18:41] [INFO ] Deduced a trap composed of 54 places in 253 ms of which 1 ms to minimize.
[2022-06-09 08:18:41] [INFO ] Deduced a trap composed of 59 places in 244 ms of which 1 ms to minimize.
[2022-06-09 08:18:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 793 ms
[2022-06-09 08:18:41] [INFO ] Added : 10 causal constraints over 2 iterations in 1681 ms. Result :sat
[2022-06-09 08:18:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:42] [INFO ] [Real]Absence check using state equation in 512 ms returned sat
[2022-06-09 08:18:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:18:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:18:43] [INFO ] [Nat]Absence check using state equation in 512 ms returned sat
[2022-06-09 08:18:43] [INFO ] [Nat]Added 283 Read/Feed constraints in 176 ms returned sat
[2022-06-09 08:18:43] [INFO ] Deduced a trap composed of 23 places in 210 ms of which 0 ms to minimize.
[2022-06-09 08:18:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 382 ms
[2022-06-09 08:18:44] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 251 ms.
[2022-06-09 08:18:44] [INFO ] Deduced a trap composed of 59 places in 223 ms of which 0 ms to minimize.
[2022-06-09 08:18:45] [INFO ] Deduced a trap composed of 10 places in 239 ms of which 0 ms to minimize.
[2022-06-09 08:18:45] [INFO ] Deduced a trap composed of 50 places in 235 ms of which 0 ms to minimize.
[2022-06-09 08:18:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1180 ms
[2022-06-09 08:18:45] [INFO ] Added : 6 causal constraints over 2 iterations in 1939 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16309, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 55 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 65 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:19:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:19:16] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:19:16] [INFO ] Implicit Places using invariants in 451 ms returned []
[2022-06-09 08:19:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:19:16] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:19:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:19:19] [INFO ] Implicit Places using invariants and state equation in 2565 ms returned []
Implicit Place search using SMT with State Equation took 3030 ms to find 0 implicit places.
[2022-06-09 08:19:19] [INFO ] Redundant transitions in 127 ms returned []
[2022-06-09 08:19:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:19:19] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:19:20] [INFO ] Dead Transitions using invariants and state equation in 1116 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:19:20] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 2529 ms. (steps per millisecond=395 ) properties (out of 5) seen :6711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1920 ms. (steps per millisecond=520 ) properties (out of 5) seen :4419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1902 ms. (steps per millisecond=525 ) properties (out of 5) seen :4480
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1690 ms. (steps per millisecond=591 ) properties (out of 5) seen :16234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 5) seen :4422
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1922 ms. (steps per millisecond=520 ) properties (out of 5) seen :4470
[2022-06-09 08:19:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:19:32] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:19:32] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:32] [INFO ] [Real]Absence check using state equation in 540 ms returned sat
[2022-06-09 08:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:19:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:33] [INFO ] [Nat]Absence check using state equation in 521 ms returned sat
[2022-06-09 08:19:33] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:19:33] [INFO ] [Nat]Added 283 Read/Feed constraints in 206 ms returned sat
[2022-06-09 08:19:34] [INFO ] Deduced a trap composed of 18 places in 337 ms of which 0 ms to minimize.
[2022-06-09 08:19:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 518 ms
[2022-06-09 08:19:34] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 225 ms.
[2022-06-09 08:19:34] [INFO ] Added : 4 causal constraints over 1 iterations in 525 ms. Result :sat
[2022-06-09 08:19:34] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:35] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2022-06-09 08:19:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:19:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:19:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:36] [INFO ] [Nat]Absence check using state equation in 519 ms returned sat
[2022-06-09 08:19:36] [INFO ] [Nat]Added 283 Read/Feed constraints in 50 ms returned sat
[2022-06-09 08:19:36] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 227 ms.
[2022-06-09 08:19:36] [INFO ] Added : 2 causal constraints over 1 iterations in 516 ms. Result :sat
[2022-06-09 08:19:36] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:37] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-09 08:19:37] [INFO ] [Real]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 08:19:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:19:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:38] [INFO ] [Nat]Absence check using state equation in 533 ms returned sat
[2022-06-09 08:19:38] [INFO ] [Nat]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:19:38] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 227 ms.
[2022-06-09 08:19:38] [INFO ] Added : 1 causal constraints over 1 iterations in 526 ms. Result :sat
[2022-06-09 08:19:38] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:39] [INFO ] [Real]Absence check using state equation in 525 ms returned sat
[2022-06-09 08:19:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:19:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:40] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2022-06-09 08:19:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 177 ms returned sat
[2022-06-09 08:19:40] [INFO ] Deduced a trap composed of 58 places in 239 ms of which 1 ms to minimize.
[2022-06-09 08:19:40] [INFO ] Deduced a trap composed of 33 places in 227 ms of which 1 ms to minimize.
[2022-06-09 08:19:41] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 1 ms to minimize.
[2022-06-09 08:19:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1518 ms
[2022-06-09 08:19:41] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 220 ms.
[2022-06-09 08:19:42] [INFO ] Deduced a trap composed of 54 places in 234 ms of which 0 ms to minimize.
[2022-06-09 08:19:43] [INFO ] Deduced a trap composed of 59 places in 232 ms of which 0 ms to minimize.
[2022-06-09 08:19:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 756 ms
[2022-06-09 08:19:43] [INFO ] Added : 10 causal constraints over 2 iterations in 1584 ms. Result :sat
[2022-06-09 08:19:43] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:43] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2022-06-09 08:19:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:19:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:19:44] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2022-06-09 08:19:44] [INFO ] [Nat]Added 283 Read/Feed constraints in 181 ms returned sat
[2022-06-09 08:19:45] [INFO ] Deduced a trap composed of 23 places in 209 ms of which 0 ms to minimize.
[2022-06-09 08:19:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 386 ms
[2022-06-09 08:19:45] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 230 ms.
[2022-06-09 08:19:46] [INFO ] Deduced a trap composed of 59 places in 207 ms of which 0 ms to minimize.
[2022-06-09 08:19:46] [INFO ] Deduced a trap composed of 10 places in 212 ms of which 0 ms to minimize.
[2022-06-09 08:19:46] [INFO ] Deduced a trap composed of 50 places in 217 ms of which 1 ms to minimize.
[2022-06-09 08:19:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1101 ms
[2022-06-09 08:19:47] [INFO ] Added : 6 causal constraints over 2 iterations in 1838 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16310, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:20:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:20:17] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:20:17] [INFO ] Implicit Places using invariants in 440 ms returned []
[2022-06-09 08:20:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:20:17] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:20:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:20:20] [INFO ] Implicit Places using invariants and state equation in 2442 ms returned []
Implicit Place search using SMT with State Equation took 2893 ms to find 0 implicit places.
[2022-06-09 08:20:20] [INFO ] Redundant transitions in 129 ms returned []
[2022-06-09 08:20:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:20:20] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:20:21] [INFO ] Dead Transitions using invariants and state equation in 1074 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:20:21] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2694 ms. (steps per millisecond=371 ) properties (out of 5) seen :5432
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2157 ms. (steps per millisecond=463 ) properties (out of 5) seen :4463
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2151 ms. (steps per millisecond=464 ) properties (out of 5) seen :4511
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1883 ms. (steps per millisecond=531 ) properties (out of 5) seen :16244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2158 ms. (steps per millisecond=463 ) properties (out of 5) seen :4301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2149 ms. (steps per millisecond=465 ) properties (out of 5) seen :4248
[2022-06-09 08:20:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:20:34] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 08:20:34] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:35] [INFO ] [Real]Absence check using state equation in 521 ms returned sat
[2022-06-09 08:20:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:20:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:20:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:35] [INFO ] [Nat]Absence check using state equation in 497 ms returned sat
[2022-06-09 08:20:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:20:36] [INFO ] [Nat]Added 283 Read/Feed constraints in 205 ms returned sat
[2022-06-09 08:20:36] [INFO ] Deduced a trap composed of 18 places in 353 ms of which 0 ms to minimize.
[2022-06-09 08:20:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 528 ms
[2022-06-09 08:20:36] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 233 ms.
[2022-06-09 08:20:37] [INFO ] Added : 4 causal constraints over 1 iterations in 541 ms. Result :sat
[2022-06-09 08:20:37] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:37] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2022-06-09 08:20:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:20:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:38] [INFO ] [Nat]Absence check using state equation in 534 ms returned sat
[2022-06-09 08:20:38] [INFO ] [Nat]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 08:20:38] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 246 ms.
[2022-06-09 08:20:39] [INFO ] Added : 2 causal constraints over 1 iterations in 542 ms. Result :sat
[2022-06-09 08:20:39] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:20:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:39] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2022-06-09 08:20:39] [INFO ] [Real]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 08:20:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:20:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:20:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:40] [INFO ] [Nat]Absence check using state equation in 532 ms returned sat
[2022-06-09 08:20:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 08:20:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 08:20:41] [INFO ] Added : 1 causal constraints over 1 iterations in 527 ms. Result :sat
[2022-06-09 08:20:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:20:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:41] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2022-06-09 08:20:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:20:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:20:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:42] [INFO ] [Nat]Absence check using state equation in 525 ms returned sat
[2022-06-09 08:20:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 180 ms returned sat
[2022-06-09 08:20:42] [INFO ] Deduced a trap composed of 58 places in 222 ms of which 1 ms to minimize.
[2022-06-09 08:20:43] [INFO ] Deduced a trap composed of 33 places in 210 ms of which 1 ms to minimize.
[2022-06-09 08:20:43] [INFO ] Deduced a trap composed of 10 places in 78 ms of which 0 ms to minimize.
[2022-06-09 08:20:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1560 ms
[2022-06-09 08:20:44] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 235 ms.
[2022-06-09 08:20:45] [INFO ] Deduced a trap composed of 54 places in 219 ms of which 1 ms to minimize.
[2022-06-09 08:20:45] [INFO ] Deduced a trap composed of 59 places in 224 ms of which 0 ms to minimize.
[2022-06-09 08:20:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 749 ms
[2022-06-09 08:20:45] [INFO ] Added : 10 causal constraints over 2 iterations in 1659 ms. Result :sat
[2022-06-09 08:20:46] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:46] [INFO ] [Real]Absence check using state equation in 518 ms returned sat
[2022-06-09 08:20:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:20:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:20:47] [INFO ] [Nat]Absence check using state equation in 513 ms returned sat
[2022-06-09 08:20:47] [INFO ] [Nat]Added 283 Read/Feed constraints in 182 ms returned sat
[2022-06-09 08:20:47] [INFO ] Deduced a trap composed of 23 places in 218 ms of which 0 ms to minimize.
[2022-06-09 08:20:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 390 ms
[2022-06-09 08:20:48] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 243 ms.
[2022-06-09 08:20:48] [INFO ] Deduced a trap composed of 59 places in 223 ms of which 0 ms to minimize.
[2022-06-09 08:20:49] [INFO ] Deduced a trap composed of 10 places in 232 ms of which 1 ms to minimize.
[2022-06-09 08:20:49] [INFO ] Deduced a trap composed of 50 places in 241 ms of which 1 ms to minimize.
[2022-06-09 08:20:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1152 ms
[2022-06-09 08:20:49] [INFO ] Added : 6 causal constraints over 2 iterations in 1896 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16311, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 45 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:21:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:21:20] [INFO ] Computed 8 place invariants in 23 ms
[2022-06-09 08:21:20] [INFO ] Implicit Places using invariants in 442 ms returned []
[2022-06-09 08:21:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:21:20] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 08:21:21] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:21:23] [INFO ] Implicit Places using invariants and state equation in 2602 ms returned []
Implicit Place search using SMT with State Equation took 3047 ms to find 0 implicit places.
[2022-06-09 08:21:23] [INFO ] Redundant transitions in 128 ms returned []
[2022-06-09 08:21:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:21:23] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:21:24] [INFO ] Dead Transitions using invariants and state equation in 1076 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:21:24] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2353 ms. (steps per millisecond=424 ) properties (out of 5) seen :5535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 5) seen :4676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1948 ms. (steps per millisecond=513 ) properties (out of 5) seen :4726
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1695 ms. (steps per millisecond=589 ) properties (out of 5) seen :16218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1951 ms. (steps per millisecond=512 ) properties (out of 5) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties (out of 5) seen :4447
[2022-06-09 08:21:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:21:36] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:21:36] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:21:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:36] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2022-06-09 08:21:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:21:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:21:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:37] [INFO ] [Nat]Absence check using state equation in 519 ms returned sat
[2022-06-09 08:21:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:21:37] [INFO ] [Nat]Added 283 Read/Feed constraints in 198 ms returned sat
[2022-06-09 08:21:37] [INFO ] Deduced a trap composed of 18 places in 333 ms of which 1 ms to minimize.
[2022-06-09 08:21:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 507 ms
[2022-06-09 08:21:38] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 225 ms.
[2022-06-09 08:21:38] [INFO ] Added : 4 causal constraints over 1 iterations in 518 ms. Result :sat
[2022-06-09 08:21:38] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:21:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:39] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2022-06-09 08:21:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:21:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:21:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:39] [INFO ] [Nat]Absence check using state equation in 513 ms returned sat
[2022-06-09 08:21:39] [INFO ] [Nat]Added 283 Read/Feed constraints in 54 ms returned sat
[2022-06-09 08:21:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 223 ms.
[2022-06-09 08:21:40] [INFO ] Added : 2 causal constraints over 1 iterations in 515 ms. Result :sat
[2022-06-09 08:21:40] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:21:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:41] [INFO ] [Real]Absence check using state equation in 508 ms returned sat
[2022-06-09 08:21:41] [INFO ] [Real]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 08:21:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:21:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:41] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2022-06-09 08:21:41] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 08:21:42] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 222 ms.
[2022-06-09 08:21:42] [INFO ] Added : 1 causal constraints over 1 iterations in 520 ms. Result :sat
[2022-06-09 08:21:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:43] [INFO ] [Real]Absence check using state equation in 495 ms returned sat
[2022-06-09 08:21:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:21:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:43] [INFO ] [Nat]Absence check using state equation in 510 ms returned sat
[2022-06-09 08:21:44] [INFO ] [Nat]Added 283 Read/Feed constraints in 179 ms returned sat
[2022-06-09 08:21:44] [INFO ] Deduced a trap composed of 58 places in 239 ms of which 0 ms to minimize.
[2022-06-09 08:21:44] [INFO ] Deduced a trap composed of 33 places in 209 ms of which 0 ms to minimize.
[2022-06-09 08:21:44] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 0 ms to minimize.
[2022-06-09 08:21:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1580 ms
[2022-06-09 08:21:45] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 08:21:46] [INFO ] Deduced a trap composed of 54 places in 209 ms of which 1 ms to minimize.
[2022-06-09 08:21:46] [INFO ] Deduced a trap composed of 59 places in 218 ms of which 0 ms to minimize.
[2022-06-09 08:21:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 724 ms
[2022-06-09 08:21:47] [INFO ] Added : 10 causal constraints over 2 iterations in 1579 ms. Result :sat
[2022-06-09 08:21:47] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:47] [INFO ] [Real]Absence check using state equation in 515 ms returned sat
[2022-06-09 08:21:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:21:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:21:48] [INFO ] [Nat]Absence check using state equation in 499 ms returned sat
[2022-06-09 08:21:48] [INFO ] [Nat]Added 283 Read/Feed constraints in 177 ms returned sat
[2022-06-09 08:21:48] [INFO ] Deduced a trap composed of 23 places in 217 ms of which 0 ms to minimize.
[2022-06-09 08:21:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 393 ms
[2022-06-09 08:21:49] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 227 ms.
[2022-06-09 08:21:49] [INFO ] Deduced a trap composed of 59 places in 215 ms of which 0 ms to minimize.
[2022-06-09 08:21:50] [INFO ] Deduced a trap composed of 10 places in 225 ms of which 0 ms to minimize.
[2022-06-09 08:21:50] [INFO ] Deduced a trap composed of 50 places in 212 ms of which 0 ms to minimize.
[2022-06-09 08:21:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1096 ms
[2022-06-09 08:21:50] [INFO ] Added : 6 causal constraints over 2 iterations in 1816 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16312, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 61 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:22:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:22:21] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:22:21] [INFO ] Implicit Places using invariants in 474 ms returned []
[2022-06-09 08:22:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:22:21] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:22:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:22:24] [INFO ] Implicit Places using invariants and state equation in 2387 ms returned []
Implicit Place search using SMT with State Equation took 2864 ms to find 0 implicit places.
[2022-06-09 08:22:24] [INFO ] Redundant transitions in 132 ms returned []
[2022-06-09 08:22:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:22:24] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:22:25] [INFO ] Dead Transitions using invariants and state equation in 1093 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:22:25] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2565 ms. (steps per millisecond=389 ) properties (out of 5) seen :5969
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1929 ms. (steps per millisecond=518 ) properties (out of 5) seen :4461
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1941 ms. (steps per millisecond=515 ) properties (out of 5) seen :4574
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1665 ms. (steps per millisecond=600 ) properties (out of 5) seen :16264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 5) seen :4671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 5) seen :4518
[2022-06-09 08:22:37] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:22:37] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:22:37] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-06-09 08:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:37] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2022-06-09 08:22:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:22:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:38] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2022-06-09 08:22:38] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:22:38] [INFO ] [Nat]Added 283 Read/Feed constraints in 193 ms returned sat
[2022-06-09 08:22:39] [INFO ] Deduced a trap composed of 18 places in 337 ms of which 1 ms to minimize.
[2022-06-09 08:22:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 501 ms
[2022-06-09 08:22:39] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 206 ms.
[2022-06-09 08:22:39] [INFO ] Added : 4 causal constraints over 1 iterations in 502 ms. Result :sat
[2022-06-09 08:22:39] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:40] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2022-06-09 08:22:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:22:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:22:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:40] [INFO ] [Nat]Absence check using state equation in 507 ms returned sat
[2022-06-09 08:22:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 50 ms returned sat
[2022-06-09 08:22:41] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2022-06-09 08:22:41] [INFO ] Added : 2 causal constraints over 1 iterations in 508 ms. Result :sat
[2022-06-09 08:22:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:42] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2022-06-09 08:22:42] [INFO ] [Real]Added 283 Read/Feed constraints in 55 ms returned sat
[2022-06-09 08:22:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:22:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:22:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:42] [INFO ] [Nat]Absence check using state equation in 465 ms returned sat
[2022-06-09 08:22:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 40 ms returned sat
[2022-06-09 08:22:43] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 219 ms.
[2022-06-09 08:22:43] [INFO ] Added : 1 causal constraints over 1 iterations in 515 ms. Result :sat
[2022-06-09 08:22:43] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:44] [INFO ] [Real]Absence check using state equation in 525 ms returned sat
[2022-06-09 08:22:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:22:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:22:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:44] [INFO ] [Nat]Absence check using state equation in 516 ms returned sat
[2022-06-09 08:22:45] [INFO ] [Nat]Added 283 Read/Feed constraints in 174 ms returned sat
[2022-06-09 08:22:45] [INFO ] Deduced a trap composed of 58 places in 226 ms of which 2 ms to minimize.
[2022-06-09 08:22:45] [INFO ] Deduced a trap composed of 33 places in 235 ms of which 1 ms to minimize.
[2022-06-09 08:22:45] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 1 ms to minimize.
[2022-06-09 08:22:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1535 ms
[2022-06-09 08:22:46] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 250 ms.
[2022-06-09 08:22:47] [INFO ] Deduced a trap composed of 54 places in 240 ms of which 1 ms to minimize.
[2022-06-09 08:22:47] [INFO ] Deduced a trap composed of 59 places in 231 ms of which 1 ms to minimize.
[2022-06-09 08:22:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 775 ms
[2022-06-09 08:22:48] [INFO ] Added : 10 causal constraints over 2 iterations in 1648 ms. Result :sat
[2022-06-09 08:22:48] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:48] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2022-06-09 08:22:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:22:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:22:49] [INFO ] [Nat]Absence check using state equation in 517 ms returned sat
[2022-06-09 08:22:49] [INFO ] [Nat]Added 283 Read/Feed constraints in 175 ms returned sat
[2022-06-09 08:22:49] [INFO ] Deduced a trap composed of 23 places in 212 ms of which 1 ms to minimize.
[2022-06-09 08:22:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 385 ms
[2022-06-09 08:22:50] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 248 ms.
[2022-06-09 08:22:50] [INFO ] Deduced a trap composed of 59 places in 222 ms of which 1 ms to minimize.
[2022-06-09 08:22:51] [INFO ] Deduced a trap composed of 10 places in 231 ms of which 0 ms to minimize.
[2022-06-09 08:22:51] [INFO ] Deduced a trap composed of 50 places in 232 ms of which 0 ms to minimize.
[2022-06-09 08:22:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1139 ms
[2022-06-09 08:22:51] [INFO ] Added : 6 causal constraints over 2 iterations in 1902 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16313, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 51 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:23:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:23:22] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:23:22] [INFO ] Implicit Places using invariants in 440 ms returned []
[2022-06-09 08:23:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:23:22] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 08:23:23] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:23:25] [INFO ] Implicit Places using invariants and state equation in 2404 ms returned []
Implicit Place search using SMT with State Equation took 2845 ms to find 0 implicit places.
[2022-06-09 08:23:25] [INFO ] Redundant transitions in 127 ms returned []
[2022-06-09 08:23:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:23:25] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:23:26] [INFO ] Dead Transitions using invariants and state equation in 1089 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:23:26] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2793 ms. (steps per millisecond=358 ) properties (out of 5) seen :5568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2152 ms. (steps per millisecond=464 ) properties (out of 5) seen :4330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2144 ms. (steps per millisecond=466 ) properties (out of 5) seen :4596
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1874 ms. (steps per millisecond=533 ) properties (out of 5) seen :16256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2145 ms. (steps per millisecond=466 ) properties (out of 5) seen :4187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2182 ms. (steps per millisecond=458 ) properties (out of 5) seen :4498
[2022-06-09 08:23:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:23:39] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 08:23:39] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:40] [INFO ] [Real]Absence check using state equation in 515 ms returned sat
[2022-06-09 08:23:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:23:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:40] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2022-06-09 08:23:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:23:41] [INFO ] [Nat]Added 283 Read/Feed constraints in 192 ms returned sat
[2022-06-09 08:23:41] [INFO ] Deduced a trap composed of 18 places in 346 ms of which 1 ms to minimize.
[2022-06-09 08:23:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 515 ms
[2022-06-09 08:23:41] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 241 ms.
[2022-06-09 08:23:42] [INFO ] Added : 4 causal constraints over 1 iterations in 537 ms. Result :sat
[2022-06-09 08:23:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:42] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2022-06-09 08:23:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:23:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:23:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:43] [INFO ] [Nat]Absence check using state equation in 516 ms returned sat
[2022-06-09 08:23:43] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 08:23:43] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 08:23:44] [INFO ] Added : 2 causal constraints over 1 iterations in 535 ms. Result :sat
[2022-06-09 08:23:44] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:44] [INFO ] [Real]Absence check using state equation in 515 ms returned sat
[2022-06-09 08:23:44] [INFO ] [Real]Added 283 Read/Feed constraints in 50 ms returned sat
[2022-06-09 08:23:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:23:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:45] [INFO ] [Nat]Absence check using state equation in 508 ms returned sat
[2022-06-09 08:23:45] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 08:23:45] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 08:23:46] [INFO ] Added : 1 causal constraints over 1 iterations in 540 ms. Result :sat
[2022-06-09 08:23:46] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:23:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:46] [INFO ] [Real]Absence check using state equation in 521 ms returned sat
[2022-06-09 08:23:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:23:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:23:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:47] [INFO ] [Nat]Absence check using state equation in 568 ms returned sat
[2022-06-09 08:23:47] [INFO ] [Nat]Added 283 Read/Feed constraints in 176 ms returned sat
[2022-06-09 08:23:48] [INFO ] Deduced a trap composed of 58 places in 261 ms of which 0 ms to minimize.
[2022-06-09 08:23:48] [INFO ] Deduced a trap composed of 33 places in 239 ms of which 1 ms to minimize.
[2022-06-09 08:23:48] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 0 ms to minimize.
[2022-06-09 08:23:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1591 ms
[2022-06-09 08:23:49] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 242 ms.
[2022-06-09 08:23:50] [INFO ] Deduced a trap composed of 54 places in 258 ms of which 0 ms to minimize.
[2022-06-09 08:23:50] [INFO ] Deduced a trap composed of 59 places in 243 ms of which 0 ms to minimize.
[2022-06-09 08:23:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 818 ms
[2022-06-09 08:23:50] [INFO ] Added : 10 causal constraints over 2 iterations in 1683 ms. Result :sat
[2022-06-09 08:23:51] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:51] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2022-06-09 08:23:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:23:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:23:52] [INFO ] [Nat]Absence check using state equation in 503 ms returned sat
[2022-06-09 08:23:52] [INFO ] [Nat]Added 283 Read/Feed constraints in 175 ms returned sat
[2022-06-09 08:23:52] [INFO ] Deduced a trap composed of 23 places in 222 ms of which 0 ms to minimize.
[2022-06-09 08:23:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 405 ms
[2022-06-09 08:23:53] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 233 ms.
[2022-06-09 08:23:53] [INFO ] Deduced a trap composed of 59 places in 227 ms of which 0 ms to minimize.
[2022-06-09 08:23:54] [INFO ] Deduced a trap composed of 10 places in 233 ms of which 0 ms to minimize.
[2022-06-09 08:23:54] [INFO ] Deduced a trap composed of 50 places in 236 ms of which 0 ms to minimize.
[2022-06-09 08:23:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1160 ms
[2022-06-09 08:23:54] [INFO ] Added : 6 causal constraints over 2 iterations in 1902 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16314, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:24:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:24:25] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:24:25] [INFO ] Implicit Places using invariants in 449 ms returned []
[2022-06-09 08:24:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:24:25] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 08:24:26] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:24:27] [INFO ] Implicit Places using invariants and state equation in 2273 ms returned []
Implicit Place search using SMT with State Equation took 2729 ms to find 0 implicit places.
[2022-06-09 08:24:27] [INFO ] Redundant transitions in 130 ms returned []
[2022-06-09 08:24:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:24:27] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 08:24:28] [INFO ] Dead Transitions using invariants and state equation in 1098 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:24:29] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2451 ms. (steps per millisecond=407 ) properties (out of 5) seen :5623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2036 ms. (steps per millisecond=491 ) properties (out of 5) seen :4534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2056 ms. (steps per millisecond=486 ) properties (out of 5) seen :4417
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1760 ms. (steps per millisecond=568 ) properties (out of 5) seen :16235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2035 ms. (steps per millisecond=491 ) properties (out of 5) seen :4408
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2047 ms. (steps per millisecond=488 ) properties (out of 5) seen :4312
[2022-06-09 08:24:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:24:41] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:24:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:41] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2022-06-09 08:24:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:24:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:24:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:42] [INFO ] [Nat]Absence check using state equation in 485 ms returned sat
[2022-06-09 08:24:42] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:24:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 202 ms returned sat
[2022-06-09 08:24:43] [INFO ] Deduced a trap composed of 18 places in 329 ms of which 0 ms to minimize.
[2022-06-09 08:24:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 515 ms
[2022-06-09 08:24:43] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 231 ms.
[2022-06-09 08:24:43] [INFO ] Added : 4 causal constraints over 1 iterations in 525 ms. Result :sat
[2022-06-09 08:24:43] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:24:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:44] [INFO ] [Real]Absence check using state equation in 505 ms returned sat
[2022-06-09 08:24:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:24:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:45] [INFO ] [Nat]Absence check using state equation in 502 ms returned sat
[2022-06-09 08:24:45] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 08:24:45] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 250 ms.
[2022-06-09 08:24:45] [INFO ] Added : 2 causal constraints over 1 iterations in 553 ms. Result :sat
[2022-06-09 08:24:45] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:46] [INFO ] [Real]Absence check using state equation in 518 ms returned sat
[2022-06-09 08:24:46] [INFO ] [Real]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:24:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:24:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:47] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2022-06-09 08:24:47] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 08:24:47] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 244 ms.
[2022-06-09 08:24:47] [INFO ] Added : 1 causal constraints over 1 iterations in 530 ms. Result :sat
[2022-06-09 08:24:47] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:48] [INFO ] [Real]Absence check using state equation in 518 ms returned sat
[2022-06-09 08:24:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:24:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:49] [INFO ] [Nat]Absence check using state equation in 503 ms returned sat
[2022-06-09 08:24:49] [INFO ] [Nat]Added 283 Read/Feed constraints in 172 ms returned sat
[2022-06-09 08:24:49] [INFO ] Deduced a trap composed of 58 places in 227 ms of which 0 ms to minimize.
[2022-06-09 08:24:49] [INFO ] Deduced a trap composed of 33 places in 227 ms of which 0 ms to minimize.
[2022-06-09 08:24:50] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 0 ms to minimize.
[2022-06-09 08:24:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1527 ms
[2022-06-09 08:24:51] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 237 ms.
[2022-06-09 08:24:51] [INFO ] Deduced a trap composed of 54 places in 239 ms of which 0 ms to minimize.
[2022-06-09 08:24:52] [INFO ] Deduced a trap composed of 59 places in 234 ms of which 0 ms to minimize.
[2022-06-09 08:24:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 780 ms
[2022-06-09 08:24:52] [INFO ] Added : 10 causal constraints over 2 iterations in 1650 ms. Result :sat
[2022-06-09 08:24:52] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:53] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2022-06-09 08:24:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:24:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:24:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:24:53] [INFO ] [Nat]Absence check using state equation in 508 ms returned sat
[2022-06-09 08:24:53] [INFO ] [Nat]Added 283 Read/Feed constraints in 173 ms returned sat
[2022-06-09 08:24:54] [INFO ] Deduced a trap composed of 23 places in 210 ms of which 0 ms to minimize.
[2022-06-09 08:24:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 380 ms
[2022-06-09 08:24:54] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 246 ms.
[2022-06-09 08:24:55] [INFO ] Deduced a trap composed of 59 places in 211 ms of which 1 ms to minimize.
[2022-06-09 08:24:55] [INFO ] Deduced a trap composed of 10 places in 228 ms of which 0 ms to minimize.
[2022-06-09 08:24:55] [INFO ] Deduced a trap composed of 50 places in 224 ms of which 0 ms to minimize.
[2022-06-09 08:24:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1130 ms
[2022-06-09 08:24:56] [INFO ] Added : 6 causal constraints over 2 iterations in 1879 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16315, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:25:26] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:25:26] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:25:26] [INFO ] Implicit Places using invariants in 433 ms returned []
[2022-06-09 08:25:26] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:25:26] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 08:25:27] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:25:29] [INFO ] Implicit Places using invariants and state equation in 2314 ms returned []
Implicit Place search using SMT with State Equation took 2749 ms to find 0 implicit places.
[2022-06-09 08:25:29] [INFO ] Redundant transitions in 127 ms returned []
[2022-06-09 08:25:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:25:29] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:25:30] [INFO ] Dead Transitions using invariants and state equation in 1071 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:25:30] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2790 ms. (steps per millisecond=358 ) properties (out of 5) seen :5733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1955 ms. (steps per millisecond=511 ) properties (out of 5) seen :4416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1957 ms. (steps per millisecond=510 ) properties (out of 5) seen :4429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1659 ms. (steps per millisecond=602 ) properties (out of 5) seen :16247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 5) seen :4377
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties (out of 5) seen :4278
[2022-06-09 08:25:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:25:42] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 08:25:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:43] [INFO ] [Real]Absence check using state equation in 518 ms returned sat
[2022-06-09 08:25:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:25:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:43] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2022-06-09 08:25:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:25:44] [INFO ] [Nat]Added 283 Read/Feed constraints in 200 ms returned sat
[2022-06-09 08:25:44] [INFO ] Deduced a trap composed of 18 places in 302 ms of which 0 ms to minimize.
[2022-06-09 08:25:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 466 ms
[2022-06-09 08:25:44] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 220 ms.
[2022-06-09 08:25:45] [INFO ] Added : 4 causal constraints over 1 iterations in 514 ms. Result :sat
[2022-06-09 08:25:45] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:25:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:45] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2022-06-09 08:25:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:25:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:25:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:46] [INFO ] [Nat]Absence check using state equation in 513 ms returned sat
[2022-06-09 08:25:46] [INFO ] [Nat]Added 283 Read/Feed constraints in 53 ms returned sat
[2022-06-09 08:25:46] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 225 ms.
[2022-06-09 08:25:47] [INFO ] Added : 2 causal constraints over 1 iterations in 537 ms. Result :sat
[2022-06-09 08:25:47] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:47] [INFO ] [Real]Absence check using state equation in 508 ms returned sat
[2022-06-09 08:25:47] [INFO ] [Real]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 08:25:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:25:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:25:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:48] [INFO ] [Nat]Absence check using state equation in 510 ms returned sat
[2022-06-09 08:25:48] [INFO ] [Nat]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:25:48] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 227 ms.
[2022-06-09 08:25:49] [INFO ] Added : 1 causal constraints over 1 iterations in 513 ms. Result :sat
[2022-06-09 08:25:49] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:25:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:49] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2022-06-09 08:25:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:25:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:25:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:50] [INFO ] [Nat]Absence check using state equation in 499 ms returned sat
[2022-06-09 08:25:50] [INFO ] [Nat]Added 283 Read/Feed constraints in 172 ms returned sat
[2022-06-09 08:25:50] [INFO ] Deduced a trap composed of 58 places in 231 ms of which 0 ms to minimize.
[2022-06-09 08:25:51] [INFO ] Deduced a trap composed of 33 places in 236 ms of which 0 ms to minimize.
[2022-06-09 08:25:51] [INFO ] Deduced a trap composed of 10 places in 90 ms of which 1 ms to minimize.
[2022-06-09 08:25:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1515 ms
[2022-06-09 08:25:52] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 221 ms.
[2022-06-09 08:25:52] [INFO ] Deduced a trap composed of 54 places in 224 ms of which 0 ms to minimize.
[2022-06-09 08:25:53] [INFO ] Deduced a trap composed of 59 places in 219 ms of which 0 ms to minimize.
[2022-06-09 08:25:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 740 ms
[2022-06-09 08:25:53] [INFO ] Added : 10 causal constraints over 2 iterations in 1574 ms. Result :sat
[2022-06-09 08:25:53] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:25:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:54] [INFO ] [Real]Absence check using state equation in 504 ms returned sat
[2022-06-09 08:25:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:25:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:25:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:25:54] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2022-06-09 08:25:55] [INFO ] [Nat]Added 283 Read/Feed constraints in 185 ms returned sat
[2022-06-09 08:25:55] [INFO ] Deduced a trap composed of 23 places in 200 ms of which 0 ms to minimize.
[2022-06-09 08:25:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 386 ms
[2022-06-09 08:25:55] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 245 ms.
[2022-06-09 08:25:56] [INFO ] Deduced a trap composed of 59 places in 228 ms of which 1 ms to minimize.
[2022-06-09 08:25:56] [INFO ] Deduced a trap composed of 10 places in 221 ms of which 0 ms to minimize.
[2022-06-09 08:25:56] [INFO ] Deduced a trap composed of 50 places in 211 ms of which 1 ms to minimize.
[2022-06-09 08:25:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1106 ms
[2022-06-09 08:25:57] [INFO ] Added : 6 causal constraints over 2 iterations in 1833 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16316, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:26:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:26:27] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:26:28] [INFO ] Implicit Places using invariants in 441 ms returned []
[2022-06-09 08:26:28] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:26:28] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 08:26:28] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:26:30] [INFO ] Implicit Places using invariants and state equation in 2646 ms returned []
Implicit Place search using SMT with State Equation took 3109 ms to find 0 implicit places.
[2022-06-09 08:26:30] [INFO ] Redundant transitions in 123 ms returned []
[2022-06-09 08:26:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:26:30] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:26:31] [INFO ] Dead Transitions using invariants and state equation in 1068 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:26:31] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3362 ms. (steps per millisecond=297 ) properties (out of 5) seen :7020
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1932 ms. (steps per millisecond=517 ) properties (out of 5) seen :4505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 5) seen :4523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1672 ms. (steps per millisecond=598 ) properties (out of 5) seen :16241
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2147 ms. (steps per millisecond=465 ) properties (out of 5) seen :4567
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1965 ms. (steps per millisecond=508 ) properties (out of 5) seen :4486
[2022-06-09 08:26:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:26:44] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:26:44] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:45] [INFO ] [Real]Absence check using state equation in 525 ms returned sat
[2022-06-09 08:26:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:26:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:46] [INFO ] [Nat]Absence check using state equation in 525 ms returned sat
[2022-06-09 08:26:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:26:46] [INFO ] [Nat]Added 283 Read/Feed constraints in 205 ms returned sat
[2022-06-09 08:26:46] [INFO ] Deduced a trap composed of 18 places in 324 ms of which 0 ms to minimize.
[2022-06-09 08:26:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 498 ms
[2022-06-09 08:26:47] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 216 ms.
[2022-06-09 08:26:47] [INFO ] Added : 4 causal constraints over 1 iterations in 518 ms. Result :sat
[2022-06-09 08:26:47] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:48] [INFO ] [Real]Absence check using state equation in 512 ms returned sat
[2022-06-09 08:26:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:26:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:48] [INFO ] [Nat]Absence check using state equation in 498 ms returned sat
[2022-06-09 08:26:48] [INFO ] [Nat]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:26:48] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2022-06-09 08:26:49] [INFO ] Added : 2 causal constraints over 1 iterations in 510 ms. Result :sat
[2022-06-09 08:26:49] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:49] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2022-06-09 08:26:50] [INFO ] [Real]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:26:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:26:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:26:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:50] [INFO ] [Nat]Absence check using state equation in 517 ms returned sat
[2022-06-09 08:26:50] [INFO ] [Nat]Added 283 Read/Feed constraints in 49 ms returned sat
[2022-06-09 08:26:51] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 08:26:51] [INFO ] Added : 1 causal constraints over 1 iterations in 518 ms. Result :sat
[2022-06-09 08:26:51] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:52] [INFO ] [Real]Absence check using state equation in 532 ms returned sat
[2022-06-09 08:26:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:26:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:26:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:52] [INFO ] [Nat]Absence check using state equation in 507 ms returned sat
[2022-06-09 08:26:52] [INFO ] [Nat]Added 283 Read/Feed constraints in 178 ms returned sat
[2022-06-09 08:26:53] [INFO ] Deduced a trap composed of 58 places in 237 ms of which 1 ms to minimize.
[2022-06-09 08:26:53] [INFO ] Deduced a trap composed of 33 places in 230 ms of which 1 ms to minimize.
[2022-06-09 08:26:53] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 0 ms to minimize.
[2022-06-09 08:26:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1560 ms
[2022-06-09 08:26:54] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 230 ms.
[2022-06-09 08:26:55] [INFO ] Deduced a trap composed of 54 places in 246 ms of which 0 ms to minimize.
[2022-06-09 08:26:55] [INFO ] Deduced a trap composed of 59 places in 239 ms of which 0 ms to minimize.
[2022-06-09 08:26:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 789 ms
[2022-06-09 08:26:56] [INFO ] Added : 10 causal constraints over 2 iterations in 1645 ms. Result :sat
[2022-06-09 08:26:56] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:56] [INFO ] [Real]Absence check using state equation in 524 ms returned sat
[2022-06-09 08:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:26:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:26:57] [INFO ] [Nat]Absence check using state equation in 521 ms returned sat
[2022-06-09 08:26:57] [INFO ] [Nat]Added 283 Read/Feed constraints in 181 ms returned sat
[2022-06-09 08:26:57] [INFO ] Deduced a trap composed of 23 places in 206 ms of which 0 ms to minimize.
[2022-06-09 08:26:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 380 ms
[2022-06-09 08:26:58] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 248 ms.
[2022-06-09 08:26:58] [INFO ] Deduced a trap composed of 59 places in 226 ms of which 0 ms to minimize.
[2022-06-09 08:26:59] [INFO ] Deduced a trap composed of 10 places in 228 ms of which 1 ms to minimize.
[2022-06-09 08:26:59] [INFO ] Deduced a trap composed of 50 places in 233 ms of which 1 ms to minimize.
[2022-06-09 08:26:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1165 ms
[2022-06-09 08:26:59] [INFO ] Added : 6 causal constraints over 2 iterations in 1925 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16317, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 60 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:27:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:27:30] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 08:27:30] [INFO ] Implicit Places using invariants in 437 ms returned []
[2022-06-09 08:27:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:27:30] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:27:31] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:27:33] [INFO ] Implicit Places using invariants and state equation in 2738 ms returned []
Implicit Place search using SMT with State Equation took 3177 ms to find 0 implicit places.
[2022-06-09 08:27:33] [INFO ] Redundant transitions in 129 ms returned []
[2022-06-09 08:27:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:27:33] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 08:27:34] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:27:34] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2669 ms. (steps per millisecond=374 ) properties (out of 5) seen :5654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1974 ms. (steps per millisecond=506 ) properties (out of 5) seen :4404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 5) seen :4336
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1706 ms. (steps per millisecond=586 ) properties (out of 5) seen :16240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1989 ms. (steps per millisecond=502 ) properties (out of 5) seen :4477
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 5) seen :4566
[2022-06-09 08:27:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:27:46] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:27:46] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:47] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2022-06-09 08:27:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:27:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:27:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:48] [INFO ] [Nat]Absence check using state equation in 490 ms returned sat
[2022-06-09 08:27:48] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:27:48] [INFO ] [Nat]Added 283 Read/Feed constraints in 198 ms returned sat
[2022-06-09 08:27:48] [INFO ] Deduced a trap composed of 18 places in 318 ms of which 1 ms to minimize.
[2022-06-09 08:27:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 490 ms
[2022-06-09 08:27:48] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 216 ms.
[2022-06-09 08:27:49] [INFO ] Added : 4 causal constraints over 1 iterations in 523 ms. Result :sat
[2022-06-09 08:27:49] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:49] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2022-06-09 08:27:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:27:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:50] [INFO ] [Nat]Absence check using state equation in 521 ms returned sat
[2022-06-09 08:27:50] [INFO ] [Nat]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 08:27:50] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 238 ms.
[2022-06-09 08:27:51] [INFO ] Added : 2 causal constraints over 1 iterations in 529 ms. Result :sat
[2022-06-09 08:27:51] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:51] [INFO ] [Real]Absence check using state equation in 494 ms returned sat
[2022-06-09 08:27:52] [INFO ] [Real]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 08:27:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:27:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:52] [INFO ] [Nat]Absence check using state equation in 517 ms returned sat
[2022-06-09 08:27:52] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 08:27:53] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2022-06-09 08:27:53] [INFO ] Added : 1 causal constraints over 1 iterations in 512 ms. Result :sat
[2022-06-09 08:27:53] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:53] [INFO ] [Real]Absence check using state equation in 540 ms returned sat
[2022-06-09 08:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:27:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:54] [INFO ] [Nat]Absence check using state equation in 516 ms returned sat
[2022-06-09 08:27:54] [INFO ] [Nat]Added 283 Read/Feed constraints in 173 ms returned sat
[2022-06-09 08:27:55] [INFO ] Deduced a trap composed of 58 places in 234 ms of which 1 ms to minimize.
[2022-06-09 08:27:55] [INFO ] Deduced a trap composed of 33 places in 226 ms of which 1 ms to minimize.
[2022-06-09 08:27:55] [INFO ] Deduced a trap composed of 10 places in 82 ms of which 0 ms to minimize.
[2022-06-09 08:27:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1532 ms
[2022-06-09 08:27:56] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 232 ms.
[2022-06-09 08:27:57] [INFO ] Deduced a trap composed of 54 places in 240 ms of which 0 ms to minimize.
[2022-06-09 08:27:57] [INFO ] Deduced a trap composed of 59 places in 234 ms of which 0 ms to minimize.
[2022-06-09 08:27:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 770 ms
[2022-06-09 08:27:57] [INFO ] Added : 10 causal constraints over 2 iterations in 1608 ms. Result :sat
[2022-06-09 08:27:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:27:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:58] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2022-06-09 08:27:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:27:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:27:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:27:59] [INFO ] [Nat]Absence check using state equation in 505 ms returned sat
[2022-06-09 08:27:59] [INFO ] [Nat]Added 283 Read/Feed constraints in 178 ms returned sat
[2022-06-09 08:27:59] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 1 ms to minimize.
[2022-06-09 08:27:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 400 ms
[2022-06-09 08:28:00] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 236 ms.
[2022-06-09 08:28:00] [INFO ] Deduced a trap composed of 59 places in 216 ms of which 0 ms to minimize.
[2022-06-09 08:28:00] [INFO ] Deduced a trap composed of 10 places in 237 ms of which 0 ms to minimize.
[2022-06-09 08:28:01] [INFO ] Deduced a trap composed of 50 places in 217 ms of which 0 ms to minimize.
[2022-06-09 08:28:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1120 ms
[2022-06-09 08:28:01] [INFO ] Added : 6 causal constraints over 2 iterations in 1838 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16318, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 51 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 08:28:31] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:28:31] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 08:28:32] [INFO ] Implicit Places using invariants in 449 ms returned []
[2022-06-09 08:28:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:28:32] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 08:28:33] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:28:35] [INFO ] Implicit Places using invariants and state equation in 2827 ms returned []
Implicit Place search using SMT with State Equation took 3278 ms to find 0 implicit places.
[2022-06-09 08:28:35] [INFO ] Redundant transitions in 133 ms returned []
[2022-06-09 08:28:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:28:35] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 08:28:36] [INFO ] Dead Transitions using invariants and state equation in 1101 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:28:36] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 3886 ms. (steps per millisecond=257 ) properties (out of 5) seen :7026
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2167 ms. (steps per millisecond=461 ) properties (out of 5) seen :4395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2138 ms. (steps per millisecond=467 ) properties (out of 5) seen :4286
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 5) seen :16247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2147 ms. (steps per millisecond=465 ) properties (out of 5) seen :4402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2149 ms. (steps per millisecond=465 ) properties (out of 5) seen :4571
[2022-06-09 08:28:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 08:28:50] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 08:28:50] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:28:51] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2022-06-09 08:28:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:28:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:28:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:28:52] [INFO ] [Nat]Absence check using state equation in 534 ms returned sat
[2022-06-09 08:28:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 08:28:52] [INFO ] [Nat]Added 283 Read/Feed constraints in 201 ms returned sat
[2022-06-09 08:28:52] [INFO ] Deduced a trap composed of 18 places in 329 ms of which 0 ms to minimize.
[2022-06-09 08:28:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 504 ms
[2022-06-09 08:28:53] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 227 ms.
[2022-06-09 08:28:53] [INFO ] Added : 4 causal constraints over 1 iterations in 520 ms. Result :sat
[2022-06-09 08:28:53] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:28:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:28:54] [INFO ] [Real]Absence check using state equation in 527 ms returned sat
[2022-06-09 08:28:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:28:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:28:54] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2022-06-09 08:28:54] [INFO ] [Nat]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 08:28:54] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 223 ms.
[2022-06-09 08:28:55] [INFO ] Added : 2 causal constraints over 1 iterations in 520 ms. Result :sat
[2022-06-09 08:28:55] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:28:55] [INFO ] [Real]Absence check using state equation in 527 ms returned sat
[2022-06-09 08:28:56] [INFO ] [Real]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 08:28:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:28:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:28:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:28:56] [INFO ] [Nat]Absence check using state equation in 521 ms returned sat
[2022-06-09 08:28:56] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 08:28:57] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 248 ms.
[2022-06-09 08:28:57] [INFO ] Added : 1 causal constraints over 1 iterations in 551 ms. Result :sat
[2022-06-09 08:28:57] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:28:58] [INFO ] [Real]Absence check using state equation in 496 ms returned sat
[2022-06-09 08:28:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:28:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:28:58] [INFO ] [Nat]Absence check using state equation in 532 ms returned sat
[2022-06-09 08:28:58] [INFO ] [Nat]Added 283 Read/Feed constraints in 184 ms returned sat
[2022-06-09 08:28:59] [INFO ] Deduced a trap composed of 58 places in 241 ms of which 0 ms to minimize.
[2022-06-09 08:28:59] [INFO ] Deduced a trap composed of 33 places in 224 ms of which 1 ms to minimize.
[2022-06-09 08:28:59] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 1 ms to minimize.
[2022-06-09 08:29:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1630 ms
[2022-06-09 08:29:00] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 248 ms.
[2022-06-09 08:29:01] [INFO ] Deduced a trap composed of 54 places in 224 ms of which 0 ms to minimize.
[2022-06-09 08:29:01] [INFO ] Deduced a trap composed of 59 places in 227 ms of which 0 ms to minimize.
[2022-06-09 08:29:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 769 ms
[2022-06-09 08:29:02] [INFO ] Added : 10 causal constraints over 2 iterations in 1675 ms. Result :sat
[2022-06-09 08:29:02] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 08:29:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 08:29:02] [INFO ] [Real]Absence check using state equation in 529 ms returned sat
[2022-06-09 08:29:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 08:29:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 08:29:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 08:29:03] [INFO ] [Nat]Absence check using state equation in 525 ms returned sat
[2022-06-09 08:29:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 180 ms returned sat
[2022-06-09 08:29:03] [INFO ] Deduced a trap composed of 23 places in 225 ms of which 0 ms to minimize.
[2022-06-09 08:29:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 404 ms
[2022-06-09 08:29:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 249 ms.
[2022-06-09 08:29:04] [INFO ] Deduced a trap composed of 59 places in 224 ms of which 1 ms to minimize.
[2022-06-09 08:29:05] [INFO ] Deduced a trap composed of 10 places in 227 ms of which 1 ms to minimize.
[2022-06-09 08:29:05] [INFO ] Deduced a trap composed of 50 places in 232 ms of which 0 ms to minimize.
[2022-06-09 08:29:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1147 ms
[2022-06-09 08:29:05] [INFO ] Added : 6 causal constraints over 2 iterations in 1894 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, 1, 1] Max seen :[0, 0, 16319, 0, 0]
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m
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="BugTracking-PT-q8m016"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q8m016, 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 r312-tall-165472281800093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m016.tgz
mv BugTracking-PT-q8m016 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 ;