About the Execution of ITS-Tools for FunctionPointer-PT-a004
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1331.995 | 3600000.00 | 3810804.00 | 8533.30 | ? 4 4 1 1 4 0 ? 0 1 ? ? 0 ? 1 4 | 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-165472282100373.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 FunctionPointer-PT-a004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282100373
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 8.1K Jun 7 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Jun 7 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 7 17:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 7 17:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 6.1K Jun 7 17:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Jun 7 17:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 7 17:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Jun 7 17:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 34K 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 FunctionPointer-PT-a004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1654816085683
Running Version 202205111006
[2022-06-09 23:08:06] [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 23:08:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 23:08:07] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2022-06-09 23:08:07] [INFO ] Transformed 40 places.
[2022-06-09 23:08:07] [INFO ] Transformed 70 transitions.
[2022-06-09 23:08:07] [INFO ] Parsed PT model containing 40 places and 70 transitions in 171 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a004-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a004-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 23:08:07] [INFO ] Computed 4 place invariants in 8 ms
FORMULA FunctionPointer-PT-a004-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 50 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :47
FORMULA FunctionPointer-PT-a004-UpperBounds-15 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-05 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 5) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 5) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 5) seen :84
[2022-06-09 23:08:07] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 23:08:07] [INFO ] Computed 4 place invariants in 5 ms
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 23:08:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:07] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 2 ms to minimize.
[2022-06-09 23:08:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2022-06-09 23:08:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 23:08:07] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 8 ms.
[2022-06-09 23:08:07] [INFO ] Added : 6 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 23:08:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:07] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2022-06-09 23:08:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-06-09 23:08:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 23:08:07] [INFO ] Added : 19 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 23:08:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:07] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2022-06-09 23:08:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2022-06-09 23:08:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 23:08:08] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2022-06-09 23:08:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2022-06-09 23:08:08] [INFO ] Added : 19 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 23:08:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:08] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:08:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:08] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2022-06-09 23:08:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2022-06-09 23:08:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 23:08:08] [INFO ] Added : 17 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[4, 9, 7, 7, 74]
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 16 ms. Remains 31 /34 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4401 resets, run finished after 796 ms. (steps per millisecond=1256 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 920 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 936 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :7726
[2022-06-09 23:08:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:10] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-09 23:08:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:10] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2022-06-09 23:08:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 23:08:11] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 23:08:11] [INFO ] Added : 14 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:11] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 23:08:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:11] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:08:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:08:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 23:08:11] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[28, 25, 10, 10, 7718]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 11 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:08:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:14] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:08:14] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-09 23:08:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:14] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 23:08:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:14] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2022-06-09 23:08:14] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:08:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:14] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:08:14] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 936 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000000 steps, including 941 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :8629
[2022-06-09 23:08:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:17] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:17] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 23:08:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 23:08:17] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:17] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 23:08:17] [INFO ] Added : 20 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:17] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[28, 25, 11, 11, 8619]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:08:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:20] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:08:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 23:08:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:20] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 23:08:20] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:08:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:08:21] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4483 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 909 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :7710
[2022-06-09 23:08:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:23] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:23] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:08:23] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:23] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:23] [INFO ] Added : 20 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:08:23] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[28, 25, 11, 11, 8621]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:08:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:27] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 23:08:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:27] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-09 23:08:27] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:08:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:08:27] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 4408 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000000 steps, including 943 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000000 steps, including 903 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 5) seen :7168
[2022-06-09 23:08:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:29] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:29] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2022-06-09 23:08:29] [INFO ] Added : 14 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:29] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 23:08:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:30] [INFO ] Added : 20 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:08:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:08:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:08:30] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[31, 25, 11, 11, 8624]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:08:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:33] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 23:08:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:33] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2022-06-09 23:08:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:08:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:33] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:33] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4332 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 935 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 941 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :7259
[2022-06-09 23:08:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 15 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:35] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:35] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:08:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:36] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:36] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:08:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:36] [INFO ] Added : 20 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 23:08:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:08:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:36] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[31, 25, 11, 11, 8626]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:08:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:39] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:08:39] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 23:08:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:39] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-09 23:08:39] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:08:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:08:39] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:39] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4395 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 873 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000000 steps, including 920 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :7202
[2022-06-09 23:08:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:42] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:42] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:08:42] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:42] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:42] [INFO ] Added : 20 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:08:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:42] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[31, 25, 11, 11, 8628]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:08:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:08:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:45] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 23:08:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:08:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:08:45] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4417 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 906 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 913 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 5) seen :6848
[2022-06-09 23:08:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:48] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:08:48] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:48] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:48] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:08:48] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[31, 25, 11, 11, 8630]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:08:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:51] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:08:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:51] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2022-06-09 23:08:51] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:08:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:08:51] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4454 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 931 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 960 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :10665
[2022-06-09 23:08:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:08:54] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:54] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:08:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:54] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:54] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:08:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:08:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:08:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:08:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:08:54] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[31, 25, 11, 11, 10659]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:08:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:58] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 23:08:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:08:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:08:58] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 23:08:58] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-09 23:08:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:08:58] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:08:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4392 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 887 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 920 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :15442
[2022-06-09 23:09:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:01] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:01] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:01] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:01] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:01] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[31, 25, 11, 11, 15432]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:09:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 23:09:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:07] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 23:09:07] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:09:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:07] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:07] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4304 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 881 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 897 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 5) seen :7730
[2022-06-09 23:09:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:10] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:10] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:10] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:10] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:10] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[32, 25, 11, 11, 15434]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 7 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:09:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 23:09:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:16] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 23:09:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:09:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:16] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4458 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 879 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 940 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 5) seen :7233
[2022-06-09 23:09:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:18] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:18] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:18] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:09:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 23:09:18] [INFO ] Added : 20 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:09:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2022-06-09 23:09:19] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[32, 25, 11, 11, 15437]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 9 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:09:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 23:09:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:24] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2022-06-09 23:09:24] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:09:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:24] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4325 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 887 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 929 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7748
[2022-06-09 23:09:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 23:09:27] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:27] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-06-09 23:09:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 23:09:27] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:27] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:27] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[32, 25, 11, 11, 15438]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:09:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:33] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 23:09:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:33] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2022-06-09 23:09:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:09:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:33] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:33] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4453 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 894 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 934 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 5) seen :8691
[2022-06-09 23:09:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:36] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:36] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:36] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 37 ms.
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:36] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:36] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:09:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:36] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[32, 25, 11, 11, 15442]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:09:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 23:09:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:42] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-09 23:09:42] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:09:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:42] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4400 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 909 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 938 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 5) seen :7188
[2022-06-09 23:09:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:44] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:45] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:09:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:45] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:45] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:09:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:09:45] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[32, 25, 11, 11, 15444]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:09:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:51] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 23:09:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:51] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 23:09:51] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:09:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:51] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4435 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 952 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :8631
[2022-06-09 23:09:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:09:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:53] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:53] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:53] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:53] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:09:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:09:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:09:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:09:53] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[33, 25, 11, 11, 15447]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:09:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:09:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 23:09:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:59] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:09:59] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 23:09:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:09:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:59] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:09:59] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:09:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4398 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000000 steps, including 927 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 927 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 5) seen :7769
[2022-06-09 23:10:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 23:10:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 23:10:02] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:02] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:02] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:02] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:02] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[33, 25, 11, 11, 15449]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:10:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 23:10:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:08] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 23:10:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:10:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:08] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 4408 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 937 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000000 steps, including 920 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :7259
[2022-06-09 23:10:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:10:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:10] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:10] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:10] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:11] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:11] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[33, 26, 11, 11, 15451]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:10:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:16] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:10:16] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 23:10:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:16] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 23:10:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:10:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4448 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000000 steps, including 944 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :7227
[2022-06-09 23:10:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:10:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:19] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:19] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:19] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:19] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:10:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:19] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[33, 26, 11, 11, 15453]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:10:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:25] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 23:10:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:25] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 23:10:25] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:10:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:25] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4347 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000000 steps, including 864 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 904 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 5) seen :8671
[2022-06-09 23:10:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 23:10:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:27] [INFO ] Added : 18 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:28] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:28] [INFO ] Added : 20 causal constraints over 4 iterations in 145 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:28] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[33, 26, 11, 11, 15454]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:10:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:10:34] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-06-09 23:10:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2022-06-09 23:10:34] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:10:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:10:34] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4384 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 891 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000000 steps, including 913 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 5) seen :7205
[2022-06-09 23:10:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:10:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:10:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:37] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:37] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:37] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 23:10:37] [INFO ] Added : 20 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:37] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[33, 26, 11, 11, 15457]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:10:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:43] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:10:43] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-06-09 23:10:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:43] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-06-09 23:10:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:10:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:43] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4477 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 898 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000001 steps, including 937 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :7219
[2022-06-09 23:10:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:45] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:45] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 23:10:45] [INFO ] Added : 14 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:45] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:45] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 23:10:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:46] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 11, 11, 15460]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:10:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:51] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 23:10:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:51] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-06-09 23:10:51] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:10:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:10:51] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4408 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 883 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 926 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :14386
[2022-06-09 23:10:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:10:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:10:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:10:54] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:54] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:54] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:10:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:54] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:10:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:10:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:10:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:10:54] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 11, 11, 15462]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:11:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:00] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:11:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:00] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 23:11:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:11:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:00] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4387 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 882 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :59
Incomplete Best-First random walk after 1000000 steps, including 911 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :7153
[2022-06-09 23:11:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:11:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:03] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:03] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:03] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:03] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:11:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:03] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 11, 11, 15463]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:11:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:09] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:11:09] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-06-09 23:11:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:09] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2022-06-09 23:11:09] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:11:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:09] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4436 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 896 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 967 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :6882
[2022-06-09 23:11:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:11:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:11] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 18 ms.
[2022-06-09 23:11:11] [INFO ] Added : 14 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:11] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:12] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:12] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:11:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:12] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 11, 11, 15465]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:11:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:17] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 23:11:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-06-09 23:11:17] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:11:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:17] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4445 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 897 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 914 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 5) seen :13695
[2022-06-09 23:11:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:20] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:20] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:20] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:20] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:20] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 11, 11, 15467]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:11:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:26] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:26] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 23:11:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:26] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2022-06-09 23:11:26] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:11:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:26] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:26] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4466 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 5) seen :63
Incomplete Best-First random walk after 1000000 steps, including 940 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 929 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :7755
[2022-06-09 23:11:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:11:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:29] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:29] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:29] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:29] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:29] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15469]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:11:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:35] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 23:11:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 23:11:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:11:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:35] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4362 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 904 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 935 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 5) seen :7738
[2022-06-09 23:11:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:37] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:37] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:37] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:37] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:11:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:38] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15471]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:11:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 23:11:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:43] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-09 23:11:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:11:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:43] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:43] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4384 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 904 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 948 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 5) seen :7693
[2022-06-09 23:11:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:46] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:46] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:46] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:46] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:46] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:11:46] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15474]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 7 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:11:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:11:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:52] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-09 23:11:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:11:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:11:52] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4363 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 926 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000000 steps, including 917 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 5) seen :8667
[2022-06-09 23:11:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:11:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:11:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:11:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:54] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:54] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:54] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:11:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:11:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:54] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:11:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:11:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:55] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:11:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:11:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:11:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:11:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:11:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:11:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:11:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:11:55] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15476]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:12:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 23:12:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:00] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-09 23:12:00] [INFO ] Redundant transitions in 9 ms returned []
[2022-06-09 23:12:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:12:00] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4460 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000000 steps, including 903 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 936 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :13694
[2022-06-09 23:12:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:12:03] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:03] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:03] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:03] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:03] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15479]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:12:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:09] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 23:12:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:12:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:09] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 23:12:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:12:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:12:09] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4383 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 891 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 895 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :7751
[2022-06-09 23:12:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:12:11] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:11] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:12:11] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:12:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:12] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:12] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15483]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:12:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 23:12:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 23:12:17] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:12:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:18] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:18] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4391 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 883 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 925 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 5) seen :8631
[2022-06-09 23:12:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:20] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:20] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:20] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:20] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15485]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:12:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 23:12:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:26] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 23:12:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:12:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:26] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:12:26] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4364 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 939 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 5) seen :7747
[2022-06-09 23:12:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:12:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:12:29] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:12:29] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:29] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:12:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:12:29] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15487]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:12:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:35] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:12:35] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 23:12:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:12:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:35] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-09 23:12:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:12:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:12:35] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4333 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 895 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 5) seen :10636
[2022-06-09 23:12:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:37] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:12:37] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:12:37] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:37] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:12:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:38] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15488]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:12:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:12:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:43] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-06-09 23:12:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:12:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:12:43] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4363 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 892 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 5) seen :15358
[2022-06-09 23:12:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:46] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:46] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:46] [INFO ] Added : 20 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:46] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:12:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:46] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15490]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:12:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:12:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:12:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:52] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 23:12:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:12:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:52] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 23:12:52] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:52] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4419 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 865 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 957 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 5) seen :7764
[2022-06-09 23:12:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:12:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:12:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 10 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:12:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:54] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:55] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:12:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:55] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:12:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:12:55] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:12:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:12:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:12:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:12:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:12:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:12:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:12:55] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15492]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:13:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:01] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 23:13:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:13:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:01] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-06-09 23:13:01] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:13:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:01] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 907 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 926 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 5) seen :7191
[2022-06-09 23:13:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:03] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:03] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:03] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:03] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:03] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15494]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:13:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:09] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 23:13:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:13:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:09] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-09 23:13:09] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:13:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:09] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 4370 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000000 steps, including 901 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 904 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 5) seen :8636
[2022-06-09 23:13:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:13:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:12] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:12] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:12] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:12] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:12] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15497]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:13:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:18] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 23:13:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:18] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 23:13:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:13:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:18] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4350 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 897 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 996 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 5) seen :7731
[2022-06-09 23:13:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:20] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:20] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:13:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 23:13:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:21] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:13:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:13:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:21] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 26, 12, 12, 15498]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:13:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:26] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 23:13:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:26] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 23:13:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:13:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:13:27] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4382 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 952 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 898 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :7184
[2022-06-09 23:13:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:29] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:29] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:29] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-06-09 23:13:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:29] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 23:13:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:29] [INFO ] Added : 18 causal constraints over 5 iterations in 41 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 27, 12, 12, 15500]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:13:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:13:35] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-06-09 23:13:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:13:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:35] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2022-06-09 23:13:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:13:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:13:35] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4350 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 923 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 876 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 5) seen :7733
[2022-06-09 23:13:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:38] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:38] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:38] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:38] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:13:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:38] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 31, 12, 12, 15502]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:13:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 23:13:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 23:13:44] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:13:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:44] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4461 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 875 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 913 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 5) seen :7192
[2022-06-09 23:13:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:13:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:46] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 18 ms.
[2022-06-09 23:13:46] [INFO ] Added : 14 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:46] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:13:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:47] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:13:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:47] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 31, 12, 12, 15504]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:13:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:52] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-06-09 23:13:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:52] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-06-09 23:13:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:13:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:13:52] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:52] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4367 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 927 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 5) seen :8684
[2022-06-09 23:13:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:13:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:13:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:13:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:55] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:55] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:55] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:13:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:13:55] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:13:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:13:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:13:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:13:55] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 31, 12, 12, 15505]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:14:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 23:14:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-06-09 23:14:01] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:14:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:14:01] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:01] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4396 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 910 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 902 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 5) seen :8641
[2022-06-09 23:14:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:03] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 23:14:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:03] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:14:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:14:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:14:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:03] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:14:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:14:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:04] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:04] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 31, 12, 12, 15507]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:14:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:09] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 23:14:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:14:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:09] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 23:14:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:14:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4362 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 900 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 945 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 5) seen :7237
[2022-06-09 23:14:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:12] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:14:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:12] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:12] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:14:12] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:14:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:12] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:14:12] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 31, 12, 12, 15509]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:14:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 23:14:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:18] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 23:14:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:14:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:18] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4369 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 900 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000000 steps, including 924 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 5) seen :7178
[2022-06-09 23:14:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:14:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:20] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:14:20] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:20] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:14:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:20] [INFO ] Added : 20 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:14:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:20] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 31, 12, 12, 15511]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:14:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:26] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:14:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 23:14:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:26] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 23:14:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:14:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:26] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:14:26] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4385 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 905 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000000 steps, including 878 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 5) seen :7682
[2022-06-09 23:14:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:14:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:28] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:14:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:29] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:14:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:29] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:14:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:14:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:29] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 31, 12, 12, 15514]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:14:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:34] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 23:14:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:34] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-06-09 23:14:34] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:14:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:14:34] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4382 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 913 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 921 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 5) seen :7192
[2022-06-09 23:14:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:37] [INFO ] Added : 18 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:37] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:14:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:14:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:14:37] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:37] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:14:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:14:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:37] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 31, 12, 12, 15517]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:14:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 23:14:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:14:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:43] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-06-09 23:14:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:14:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4395 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 951 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 5) seen :7255
[2022-06-09 23:14:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:14:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:45] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:14:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:14:46] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:14:46] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:46] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:14:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:46] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 31, 12, 12, 15518]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:14:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:51] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 23:14:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:14:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:52] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-06-09 23:14:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:14:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:14:52] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4406 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 898 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 5) seen :68
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 5) seen :7734
[2022-06-09 23:14:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:14:54] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 11 ms returned sat
[2022-06-09 23:14:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:54] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:54] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:54] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:14:54] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:14:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:14:54] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 12, 12, 15519]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:15:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 23:15:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:00] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2022-06-09 23:15:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:15:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:00] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4438 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 929 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 917 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 5) seen :8658
[2022-06-09 23:15:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:15:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:02] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 23:15:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:02] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:15:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:03] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:15:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:03] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 23:15:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:15:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:03] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 12, 12, 15521]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:15:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 23:15:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:09] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-06-09 23:15:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:15:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4360 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000000 steps, including 941 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 938 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 5) seen :7195
[2022-06-09 23:15:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:15:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:11] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:11] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:11] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:15:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:11] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:15:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 12, 12, 15522]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:15:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 23:15:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:17] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-06-09 23:15:17] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 23:15:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:17] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4380 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 889 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 987 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7754
[2022-06-09 23:15:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:15:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:19] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:19] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:15:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 15 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:15:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:20] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:15:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:15:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:20] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 12, 12, 15525]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:15:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 23:15:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:26] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 23:15:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:15:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:26] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4426 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 911 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 922 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 5) seen :7726
[2022-06-09 23:15:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:28] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:28] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:28] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:28] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:15:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:28] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 12, 12, 15527]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:15:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 23:15:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:34] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-09 23:15:34] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:15:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:34] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4385 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 886 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 5) seen :8687
[2022-06-09 23:15:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:36] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:37] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:15:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:37] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:37] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:37] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 12, 12, 15529]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:15:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:42] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:15:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 23:15:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:43] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 23:15:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:15:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:43] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4361 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 895 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 961 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :7213
[2022-06-09 23:15:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:45] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:45] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:45] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:45] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:15:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:15:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:45] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 13, 13, 15531]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:15:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:51] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 23:15:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:51] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:15:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-06-09 23:15:51] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:15:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:15:51] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4373 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 950 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :7742
[2022-06-09 23:15:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:15:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:15:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:54] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:54] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:15:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:54] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:15:54] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:15:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:15:54] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 13, 13, 15533]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:16:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:00] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 23:16:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 23:16:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:16:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:00] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4410 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 929 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 947 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 5) seen :7687
[2022-06-09 23:16:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:02] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:02] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:02] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:02] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:03] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 13, 13, 15535]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:16:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:08] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 23:16:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:08] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-06-09 23:16:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:16:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:08] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:16:08] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4419 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 887 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 901 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 5) seen :7716
[2022-06-09 23:16:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:11] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:11] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:11] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:11] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:11] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 13, 13, 15537]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:16:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:17] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 23:16:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:17] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-09 23:16:17] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:16:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:17] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4468 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 926 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000001 steps, including 965 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 5) seen :6867
[2022-06-09 23:16:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:19] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:16:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:19] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:19] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:19] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:19] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:19] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15539]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:16:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:25] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 23:16:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:25] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 23:16:25] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:16:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:25] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4424 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 5) seen :63
Incomplete Best-First random walk after 1000001 steps, including 891 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 928 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :8619
[2022-06-09 23:16:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:28] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:28] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:28] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:28] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:28] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15542]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:16:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:16:34] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:16:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:34] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 23:16:34] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:16:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:16:34] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4376 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 903 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 881 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :7720
[2022-06-09 23:16:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:36] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:16:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:37] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:16:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:37] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:16:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:37] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:16:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:37] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15545]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:16:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:43] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 23:16:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:43] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-09 23:16:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:16:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:43] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4512 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000000 steps, including 958 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :7700
[2022-06-09 23:16:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:45] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:45] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:45] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:16:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:45] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:16:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:46] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15547]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:16:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:16:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 23:16:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:52] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 23:16:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:16:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:16:52] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4405 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 881 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 937 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :8660
[2022-06-09 23:16:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:16:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:16:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:16:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:54] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:54] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:16:54] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:16:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:54] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:16:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:16:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:16:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:16:54] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15549]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:17:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 23:17:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 23:17:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:17:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:00] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4417 resets, run finished after 786 ms. (steps per millisecond=1272 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 873 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 941 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 5) seen :8619
[2022-06-09 23:17:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:17:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:17:03] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:17:03] [INFO ] Added : 14 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:03] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:17:03] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:17:03] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15551]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:17:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 23:17:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:09] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-06-09 23:17:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:17:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:09] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4317 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 900 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 968 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 5) seen :7742
[2022-06-09 23:17:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:11] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:17:12] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:12] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:12] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:12] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15553]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:17:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:18] [INFO ] Implicit Places using invariants in 83 ms returned []
[2022-06-09 23:17:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:18] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2022-06-09 23:17:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:17:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:18] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4412 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 933 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000000 steps, including 896 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 5) seen :8665
[2022-06-09 23:17:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:20] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:20] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 13 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:21] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:17:21] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15555]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:17:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:27] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 23:17:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:27] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-06-09 23:17:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:17:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:27] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4468 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 933 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000001 steps, including 890 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 5) seen :7770
[2022-06-09 23:17:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:29] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:29] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:29] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 23:17:29] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:29] [INFO ] Added : 20 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:17:29] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15557]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:17:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:35] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-09 23:17:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:35] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2022-06-09 23:17:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:17:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:35] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4447 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 865 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 959 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :14381
[2022-06-09 23:17:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:38] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:38] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:38] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:17:38] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:38] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15558]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:17:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:17:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 23:17:44] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:17:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:44] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4426 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 885 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 898 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :8624
[2022-06-09 23:17:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 9 ms returned sat
[2022-06-09 23:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:46] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2022-06-09 23:17:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:17:47] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:47] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:47] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:47] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15562]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:17:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:53] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:17:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:17:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:53] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-06-09 23:17:53] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:17:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:53] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4431 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 891 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 946 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :8626
[2022-06-09 23:17:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:17:55] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:17:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:55] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 23:17:55] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:55] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 23:17:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:17:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:56] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:17:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:17:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:17:56] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:17:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:17:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:17:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:17:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:17:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:17:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:17:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:17:56] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15565]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:18:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:01] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 23:18:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:02] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-09 23:18:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:18:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:02] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4390 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 924 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 888 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 5) seen :8672
[2022-06-09 23:18:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:18:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:18:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:04] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:04] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:04] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:18:04] [INFO ] Added : 20 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:04] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15568]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:18:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:18:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:10] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2022-06-09 23:18:10] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:18:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4390 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 903 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :60
Incomplete Best-First random walk after 1000001 steps, including 935 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :15437
[2022-06-09 23:18:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:18:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:13] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:13] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:18:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:13] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:18:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:13] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:13] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15570]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:18:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:19] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 23:18:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:19] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2022-06-09 23:18:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:18:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:19] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4333 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 953 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 916 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 5) seen :8646
[2022-06-09 23:18:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2022-06-09 23:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:18:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:18:21] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:18:22] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:22] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:22] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:18:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:22] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15572]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:18:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:28] [INFO ] Implicit Places using invariants in 71 ms returned []
[2022-06-09 23:18:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:28] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2022-06-09 23:18:28] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:18:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:28] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4338 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000000 steps, including 952 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 951 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 5) seen :8610
[2022-06-09 23:18:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:30] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:30] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:31] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:18:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:31] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:31] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15574]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:18:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-06-09 23:18:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:37] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2022-06-09 23:18:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:18:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:37] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4405 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 920 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 5) seen :8670
[2022-06-09 23:18:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:18:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:39] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:18:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:39] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:18:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:39] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:39] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:18:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 23:18:39] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15576]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:18:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:45] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 23:18:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2022-06-09 23:18:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:18:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:45] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4419 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 907 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 921 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :7249
[2022-06-09 23:18:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:48] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:48] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:48] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 23:18:48] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:48] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:48] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15580]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 11 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:18:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:54] [INFO ] Implicit Places using invariants in 68 ms returned []
[2022-06-09 23:18:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:18:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:54] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2022-06-09 23:18:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:18:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:54] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4415 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 883 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 917 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 5) seen :13705
[2022-06-09 23:18:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:18:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:18:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:18:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:18:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:56] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:18:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:57] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 23:18:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:57] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2022-06-09 23:18:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:57] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:18:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:18:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:18:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:18:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:18:57] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15582]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:19:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 23:19:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-09 23:19:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:19:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:03] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:03] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4452 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 896 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 5) seen :7772
[2022-06-09 23:19:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:19:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:19:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:05] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:05] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:19:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:06] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:06] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:19:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:19:06] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15584]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:19:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:12] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:19:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:12] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-06-09 23:19:12] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:19:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:12] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:19:12] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4315 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 897 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 903 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 5) seen :8603
[2022-06-09 23:19:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:14] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:19:14] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2022-06-09 23:19:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:19:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:14] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:19:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:14] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:15] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15586]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:19:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 23:19:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:20] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 23:19:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:19:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:21] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4339 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 926 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 914 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :14393
[2022-06-09 23:19:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:23] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:19:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 23:19:23] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 10 ms.
[2022-06-09 23:19:23] [INFO ] Added : 14 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-06-09 23:19:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:19:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:23] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:23] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:23] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15588]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:19:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:29] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 23:19:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:29] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-06-09 23:19:29] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:19:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:29] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4343 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 898 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000000 steps, including 885 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 5) seen :8646
[2022-06-09 23:19:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:19:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:19:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:32] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:32] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 10 ms.
[2022-06-09 23:19:32] [INFO ] Added : 20 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:32] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15590]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:19:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:38] [INFO ] Implicit Places using invariants in 63 ms returned []
[2022-06-09 23:19:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:38] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2022-06-09 23:19:38] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:19:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:38] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4435 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 919 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000000 steps, including 935 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :7790
[2022-06-09 23:19:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 23:19:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 13 ms returned sat
[2022-06-09 23:19:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 23:19:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:40] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:41] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:41] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:19:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:41] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:19:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:19:41] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15592]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:19:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:47] [INFO ] Implicit Places using invariants in 103 ms returned []
[2022-06-09 23:19:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2022-06-09 23:19:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:19:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:47] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4409 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000000 steps, including 896 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 906 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :7152
[2022-06-09 23:19:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:19:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:49] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:49] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:49] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:19:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:50] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:50] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15595]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:19:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:55] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:55] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 23:19:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:55] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-06-09 23:19:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:19:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:19:56] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4328 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 5) seen :60
Incomplete Best-First random walk after 1000000 steps, including 900 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 900 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :7732
[2022-06-09 23:19:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:19:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:58] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:58] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:58] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:19:58] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:19:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:19:58] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15597]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:20:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 23:20:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:04] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-06-09 23:20:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:20:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:04] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4444 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 5) seen :60
Incomplete Best-First random walk after 1000001 steps, including 881 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 951 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 5) seen :7222
[2022-06-09 23:20:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:20:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:07] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:20:07] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:07] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:20:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:07] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:20:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:07] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15599]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:20:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:13] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 23:20:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:13] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2022-06-09 23:20:13] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:20:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:13] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4409 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 927 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :44
Incomplete Best-First random walk after 1000001 steps, including 941 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 5) seen :8640
[2022-06-09 23:20:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:20:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:20:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:20:15] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:16] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:16] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:20:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:16] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:20:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:16] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15601]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:20:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 23:20:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2022-06-09 23:20:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:20:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:22] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4393 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 931 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 899 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 5) seen :14350
[2022-06-09 23:20:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 13 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:20:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:24] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:20:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:24] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:25] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:25] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:25] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:25] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15603]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:20:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:31] [INFO ] Implicit Places using invariants in 198 ms returned []
[2022-06-09 23:20:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2022-06-09 23:20:31] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:20:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:31] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:31] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4389 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 886 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :27
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :7750
[2022-06-09 23:20:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:33] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:33] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:20:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:34] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:34] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:20:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:34] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15605]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:20:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:40] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 23:20:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:40] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-06-09 23:20:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:20:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:40] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4403 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 5) seen :57
Incomplete Best-First random walk after 1000001 steps, including 906 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :51
Incomplete Best-First random walk after 1000001 steps, including 931 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 5) seen :8674
[2022-06-09 23:20:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:20:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:20:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:42] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:20:42] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:20:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:42] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:42] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:43] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15607]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:20:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 23:20:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:48] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-06-09 23:20:48] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:20:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4357 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000000 steps, including 900 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000000 steps, including 951 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :15383
[2022-06-09 23:20:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:20:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:51] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:51] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:20:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 23:20:51] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:51] [INFO ] Added : 20 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:20:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:20:51] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15609]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:20:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 23:20:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:57] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:57] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-09 23:20:57] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:20:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:57] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:20:57] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:57] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4401 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 909 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 926 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :8671
[2022-06-09 23:20:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:20:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:20:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:20:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:20:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:20:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:20:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:20:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:00] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 23:21:00] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:00] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:00] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:21:00] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 15610]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:21:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:21:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:21:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:06] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:06] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 23:21:06] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:21:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:06] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:06] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4427 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 910 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :58
Incomplete Best-First random walk after 1000001 steps, including 952 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 5) seen :23158
[2022-06-09 23:21:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:08] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:21:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:21:08] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:08] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:09] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:21:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:21:09] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:21:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:21:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:21:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:09] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 23152]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:21:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:17] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 23:21:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:17] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-09 23:21:17] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:21:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:17] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4344 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000001 steps, including 887 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :48
Incomplete Best-First random walk after 1000001 steps, including 949 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 5) seen :7731
[2022-06-09 23:21:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:20] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:21:20] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:20] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:20] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:20] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 23154]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:21:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 23:21:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:29] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-09 23:21:29] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:21:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:29] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4405 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 890 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 945 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :7195
[2022-06-09 23:21:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:21:31] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:31] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:31] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:32] [INFO ] Added : 20 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:21:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:32] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 23156]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:21:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:40] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 23:21:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:40] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-09 23:21:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:21:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:40] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4379 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 858 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :55
Incomplete Best-First random walk after 1000000 steps, including 904 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :8660
[2022-06-09 23:21:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 23:21:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:43] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:43] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:43] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:21:43] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 23:21:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:21:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:43] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 23159]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:21:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 23:21:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:52] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 23:21:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:21:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:21:52] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:52] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 877 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :45
Incomplete Best-First random walk after 1000000 steps, including 912 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 5) seen :7745
[2022-06-09 23:21:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:21:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:21:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:21:54] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:54] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:21:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:54] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:54] [INFO ] Added : 20 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:21:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:21:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:21:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:21:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:21:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:21:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:21:55] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 23161]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:22:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:22:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 23:22:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:22:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:22:03] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 23:22:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:22:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:22:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:03] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4365 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 890 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :41
Incomplete Best-First random walk after 1000000 steps, including 914 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :7782
[2022-06-09 23:22:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:05] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:22:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:22:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:22:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:22:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:22:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:22:06] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:22:06] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:22:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 23:22:06] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 23:22:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:22:06] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 23:22:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 23:22:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 23:22:06] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[34, 45, 14, 13, 23163]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 23:22:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:22:15] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 23:22:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:22:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:22:15] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-09 23:22:15] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 23:22:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 23:22:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:15] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4424 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 922 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 910 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 5) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 5) seen :7726
[2022-06-09 23:22:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 23:22:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 23:22:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 23:22:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 23:22:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 23:22:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 23:22:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 23:22:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 23:22:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 23:22:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
========== file over 1MB has been truncated ======
retrieve it from the run archives if needed
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="FunctionPointer-PT-a004"
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 FunctionPointer-PT-a004, 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-165472282100373"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a004.tgz
mv FunctionPointer-PT-a004 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 ;